Santa Rosa Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Santa Rosa Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	24.150000000000002	24.1		27.874999999999996	26.2
	24.2625	23.2		28.256249999999998	24.7
	24.187499999999996	23.5		28.28125	25
	24.125000000000004	23.6		28.29375	26.3
	24.256249999999998	22.8		28.71875	25.5
	23.874999999999996	23.2		29.181250000000006	26.4
	23.98125	23.5		28.731249999999996	26.6
	23.76875	23.4		28.6375	25.1
	23.6	23.4		28.431250000000002	25
	23.637500000000003	23.4		28.01875	28.5
	23.5375	22.9		27.9375	28.3
	23.325000000000003	23.3		27.750000000000004	27.7
	23.4375	22.9		27.724999999999998	28
	23.437499999999996	22.9		28.050000000000004	28.9
Jan.	23.381249999999998	23.8		28.0625	26.9
	23.35625	22.8		27.825000000000003	28.1
	23.4875	23		27.718750000000004	27.6
	23.5375	23.7		27.712499999999995	25.8
	23.4875	23.7		28.068749999999998	28.9
	23.531249999999996	22.7		28.28125	28.9
	23.575	23.6		28.56875	28.6
	23.68125	22		28.831249999999997	26.6
	23.61875	22		28.68125	26.2
	23.56875	22.2		28.262500000000003	26.2
	23.299999999999997	20.5		28.262499999999996	27.6
	23.381249999999998	21.6		28.031250000000004	27.4
	23.287499999999998	23.8		27.962500000000002	28.1
	23.224999999999998	23.4		28.39375	27.6
	23.1875	22.9		28.418750000000003	27.6
	23.343750000000004	21.5		28.406249999999996	28
	23.54375	22		28.26875	27.9
	23.462499999999995	23.4		28.66875	28.4
	23.45	23.6		28.899999999999995	28.5
	23.4625	23.6		28.643749999999997	29
	23.281249999999996	23.2		29.012500000000003	27.5
	23.13125	22.4		29.287499999999998	29.1
	23.337500000000002	21.9		29.099999999999998	28.3
	23.425000000000004	23.8		29.581249999999997	27.5
	23.48125	24.1		29.68125	27.3
	23.25625	23.2		29.087499999999995	26.1
	23.575	22.9		29.181250000000002	27.9
	23.618750000000002	23.4		29.10625	25.8
	23.525000000000002	24.2		28.90625	27.5
	23.493750000000002	23.6		28.575	27.4
	23.381249999999994	24.3		29.125000000000007	29.6
Feb.	23.50625	24.2		29.481249999999996	30.2
	23.756249999999998	24.5		29.5125	30.1
	23.549999999999997	24.6		29.374999999999996	30.4
	23.393750000000004	24.1		29.6	28.3
	23.50625	24.4		29.231250000000003	28.5
	23.3	23.9		29.31875	29
	23.68125	22.8		28.831250000000004	29.4
	23.756249999999998	22.3		29.3625	30.1
	23.656249999999996	23.9		29.85625	29.6
	23.581249999999997	24.6		30.168750000000003	30
	24	23.7		29.9	30.9
	24.068749999999998	22.7		29.75625	30.9
	23.862499999999997	21.4		29.618750000000002	31
	23.993749999999995	22		29.75	31
	23.85	22.4		30.668749999999996	31.2
	23.81875	23.9		30.63125	31.5
	23.812500000000004	23.5		30.181249999999995	32.1
	23.95	23.5		30.268749999999997	31.5
	23.81875	22.6		30.33125	31.7
	23.731250000000003	23.3		31.043750000000003	31.4
	23.73125	23.4		31.037500000000005	31.6
	24.00625	24.6		30.68125	30.3
	23.96875	24.7		30.825	29.5
	23.906250000000004	23.6		30.325000000000006	29
	24.24375	22.3		30.412499999999998	29.8
	24.243749999999995	21.9		30.425	28.7
	24.237499999999997	22.3		30.53125	27
	24.5125	21.6		30.95	26.7
Mar.	24.4	22.1		30.962500000000002	27.9
	24.3625	20.4		30.425000000000004	29.2
	24.46875	21.3		30.5125	29
	24.28125	22.8		30.937500000000004	30.2
	24.243749999999995	22.4		31.1875	30.3
	23.962500000000002	21.6		31.6625	30.5
	24.325000000000003	21.4		31.137500000000003	30.9
	24.675	22.6		31.1	30.8
	24.73125	21.6		31.193749999999994	31.1
	24.593749999999996	21.2		31.412499999999998	31.5
	24.606250000000003	22.3		32.025000000000006	31.7
	24.774999999999995	23.6		31.581249999999997	32.4
	24.725	23.2		31.150000000000002	31.8
	24.675	22.9		31.331249999999997	32.5
	24.89375	23.5		31.043750000000003	32
	24.85625	23.4		31.099999999999998	32.8
	24.656250000000004	23.6		31.775000000000006	32.4
	24.518750000000004	21.3		32.1375	33.3
	24.75625	21.4		32.224999999999994	32.3
	24.75	21.9		32.26875	32.3
	24.725	21.4		31.975	33.2
	24.99375	21.9		31.7375	34.8
	24.86875	23.4		32.2125	33.8
	24.924999999999997	23.1		32.46249999999999	34.6
	25.112500000000004	23		32.175	33.8
	25.118750000000006	22.6		32.03125	33.1
	24.93125	23.4		32.506249999999994	34.3
	25.218749999999996	23.6		32.5625	34.7
	25.331249999999997	22		32.574999999999996	34.2
	25.53125	22.9		32.175	34.1
	25.518749999999997	23.2		32.8375	34.1
Apr.	25.2375	21.8		32.675000000000004	33.6
	25.493750000000002	22		32.6875	34.1
	25.6375	23		32.96875000000001	33.6
	25.70625	23.1		33.15	34
	25.5375	23.4		33.6625	34
	25.668750000000003	23		33.349999999999994	34.5
	25.650000000000002	24.4		33.53125	33.8
	25.781249999999996	24.3		33.37500000000001	33.7
	25.925	23.5		33.59375	34.7
	26.006249999999998	23.3		33.18750000000001	35.3
	26.043749999999996	24.1		33.375	34.4
	26.00625	24.9		33.206250000000004	34.6
	25.98125	24.9		33.35	34.3
	25.9125	25.8		33.525	33.6
	26.106250000000003	26.2		33.581250000000004	34.3
	26.2125	25.2		33.66875	35.3
	26.24375	25.6		34.15625	34.4
	26.26875	26		33.96875	34.2
	26.31875	25.6		33.612500000000004	33.7
	26.418750000000003	24.8		33.3375	34.9
	26.412500000000005	24.4		33.49375	34.1
	26.300000000000004	25.1		33.5125	34.5
	26.43125	24.2		33.72500000000001	34.6
	26.443749999999994	26.1		33.65625	34.8
	26.43125	26		33.55625	34.7
	26.556250000000002	25.7		33.34374999999999	35.1
	26.481250000000003	25.8		33.4	35.6
	26.524999999999995	25.1		33.699999999999996	34.5
	26.48125	25.5		33.631249999999994	34.4
	26.725	26.1		33.556250000000006	33.6
May	26.68125	26		33.38125	33.8
	26.275	25.2		33.40625	34.9
	26.5125	25.3		33.58749999999999	33.7
	26.6625	25.5		33.6125	33.8
	26.625000000000004	25.7		33.14375	32.3
	26.818750000000005	25.5		32.90625	34.1
	26.468749999999996	26.1		33.1375	34.4
	26.56875	26.1		33.06875	34.6
	26.45	26.1		32.918749999999996	35.5
	26.45625	25.8		32.9375	34.9
	26.474999999999998	26.2		33.03125	35.7
	26.48125	26.1		32.675000000000004	34.3
	26.668750000000003	26		32.8	34.4
	26.75625	26.2		32.87500000000001	34.4
	26.650000000000002	25.6		32.612500000000004	33.9
	26.525000000000002	26.7		32.59375	33.8
	26.606250000000003	26.4		32.8875	32.1
	26.650000000000002	26		32.8	31.3
	26.46875	25.5		32.331250000000004	30.8
	26.69375	25.8		32.34375	31.1
	26.6375	26.4		32.525	32.5
	26.556250000000006	27.1		32.40625	33.3
	26.512499999999996	26.3		32.075	30.5
	26.362499999999997	25.9		32.0625	31.6
	26.243750000000002	25.5		31.5	32.1
	26.09375	27		31.2875	33.9
	26.01875	26.4		31.212499999999995	34.3
	25.99375	25.9		30.93125	33.5
	26.1625	26.1		31.406250000000004	33.8
	26.04375	26.1		31.118750000000002	32.4
	26.18125	26.1		31.493750000000002	31.7
Jun.	26.16875	25.7		31.962500000000006	31.8
	26.08125	25.3		32.14375	32.7
	26.131249999999998	25.8		31.95	33
	26.09375	25.4		31.531250000000004	33.8
	26.0625	25.9		31.38125	34
	26.075	26.2		31.58125	33.9
	25.85625	25.7		31.268749999999997	34.2
	25.749999999999996	25.6		31.306250000000002	32.5
	25.68125	27.3		31.131249999999994	33.3
	25.724999999999998	26.7		31.53125	29.7
	25.825	25.8		31.399999999999995	33
	25.906250000000004	26.3		31.3875	32.3
	25.487499999999997	25.8		30.71875	32.4
	25.56875	25.9		31.112499999999994	31
	25.35625	25.5		30.843750000000004	32.9
	25.49375	25.3		30.5125	27.6
	25.575000000000003	25.2		30.80625	31.9
	25.30625	25.2		31.562500000000004	28.9
	25.693749999999998	24.9		30.8875	32.2
	25.63125	24.8		30.881249999999994	33
	25.387500000000003	25		30.587500000000002	33.6
	25.193749999999998	25.1		30.8375	33.3
	25.493750000000006	24.9		31.14375	32.5
	25.63125	24.8		30.812500000000004	31.4
	25.618750000000002	26.2		30.331249999999994	30.4
	25.712500000000002	26.9		30.518749999999997	29.3
	25.575	24.6		30.825000000000003	27.5
	25.73125	24.2		30.875	25.7
	25.612499999999997	24.5		30.618749999999995	31.3
	25.456249999999997	25		30.55	31.8
Jul.	25.456250000000004	25.2		30.4875	31.6
	25.38125	24.9		30.15	31.4
	25.525	24.9		30.39375	31.2
	25.66875	25.3		30.256249999999998	31.6
	25.493750000000002	25.2		30.331249999999997	31.8
	25.468750000000004	25.1		30.50625	31.8
	25.50625	25.1		29.743750000000002	31.2
	25.424999999999997	24.9		30.018749999999997	32.6
	25.325	24.9		29.4625	31.8
	25.46875	25.2		29.849999999999994	29.1
	25.400000000000002	24.4		29.66875	30.1
	25.381250000000005	24.5		29.518749999999997	29.4
	25.46875	25.2		29.9625	29.6
	25.4375	24.5		29.900000000000006	29.8
	25.493749999999995	24.2		29.60625	28.1
	25.562499999999996	23.6		29.7875	29.7
	25.624999999999996	24.3		29.568750000000005	30.7
	25.612499999999997	24.9		29.912500000000005	31
	25.493750000000002	24.7		29.837500000000002	29.2
	25.387499999999996	24		29.556249999999995	25.5
	25.374999999999996	24.7		29.9625	29.1
	25.56875	25.2		29.843749999999993	28.2
	25.625	25.6		29.925000000000008	27.1
	25.59375	25.7		29.80625	27.7
	25.543750000000003	25.6		29.53125	28.7
	25.543749999999996	26.1		29.90625	27.8
	25.58125	26.9		29.962499999999995	29.8
	25.65	26.1		30.356249999999996	29.9
	25.531250000000004		25.5	30.568749999999998		29.7
	25.568750000000005		25.6	30.550000000000004		29.3
	25.637500000000003		25.4	30.556250000000002		28.1
Aug.	25.612499999999997		25.3	30.450000000000003		31.1
	25.506249999999998		26.1	30.5125		29.5
	25.675000000000004		25.6	30.375		26.9
	25.53125		25.5	30.324999999999996		26.4
	25.63125		25.5	30.6375		26
	25.775000000000002		26	30.19375		28.6
	25.474999999999998		25.5	29.650000000000006		29.6
	25.362499999999997		25.3	29.35		29.7
	25.38125		25.4	29.843750000000004		29.8
	25.29375		25.4	29.925		29.8
	25.537499999999998		25.5	30.112499999999997		30.1
	25.4		25.3	29.59375		29.6
	25.3375		25.4	29.875		29.7
	25.537499999999998		25.5	30.2125		30.1
	25.26875		25.2	30.212499999999995		30.3
	25.431249999999995		25.2	30.150000000000006		30.1
	25.312500000000004		25.2	30.1375		29.9
	25.18125		25.2	29.912499999999998		29.9
	25.39375		25.3	29.95625		29.7
	25.337500000000002		25.5	29.756249999999998		30
	25.349999999999998		25.4	30.312500000000004		30
	25.3625		25.4	30.125		30
	25.5		25.5	30.537500000000005		30.5
	25.581249999999997		25.4	30.818749999999994		30.5
	25.525		25.5	30.706249999999997		30.6
	25.331249999999997		25.3	30.987499999999997		30.4
	25.331249999999997		25.3	30.350000000000005		30.3
	25.1625		25.1	29.981249999999996		29.8
	25.1875			29.987499999999997
	25.19375			30.293749999999996
	25.20625			29.981249999999992
Sep.	25.224999999999994			29.55625
	25.14375			30.000000000000004
	25.043750000000003			29.912500000000005
	25.275000000000002			30.112500000000004
	25.168750000000003			29.256249999999998
	25.106249999999992			29.750000000000004
	25.068750000000005			29.9375
	25.04375			29.950000000000006
	25.08125			30.156249999999996
	25.13125			30.73125
	25.300000000000004			30.712500000000002
	25.424999999999997			30.062499999999996
	25.450000000000003			30.30625
	25.581249999999997			30.4375
	25.393750000000004			30.337500000000006
	25.4			30.243750000000002
	25.318749999999998			30.074999999999992
	25.118749999999995			29.700000000000003
	25.05625			30.04375
	25.125			30.224999999999998
	25.168750000000003			30.51875
	25.09375			30.3625
	24.94375			30.681249999999995
	25.156250000000004			29.993750000000002
	25.106249999999996			30.39375
	25.037499999999994			30.556250000000006
	25.03125			30.1375
	25.025			29.825
	25.137500000000003			30.2125
	25.08125			29.96875
Oct.	24.856250000000003			29.918749999999996
	24.956249999999997			30.10625
	25.0375			30.337499999999995
	25.06875			30.1
	25.15625			29.843750000000004
	25.13125			30.331249999999997
	25.168750000000003			29.887500000000003
	25.243750000000002			30.368750000000002
	25.112499999999997			30.174999999999997
	24.9125			29.91875
	24.893750000000004			29.812500000000004
	24.743750000000002			30.306250000000002
	24.768750000000004			29.968750000000004
	25.000000000000004			29.93125
	24.987499999999997			29.824999999999996
	25.2125			29.993750000000002
	25.25			30.00625
	25.137500000000003			29.75
	24.8125			29.83125
	24.893749999999997			30.237499999999997
	25.14375			30.11875
	25.212499999999995			30.23125
	25.1125			30.043749999999996
	24.875			30.381250000000005
	24.9375			29.787499999999998
	25.29375			29.731249999999996
	25.150000000000006			29.999999999999996
	24.9375			30.106250000000003
	25.012500000000006			29.849999999999998
	25.006249999999998			29.556250000000002
	25.093750000000004			30.26875
Nov.	25.15			30.05625
	25.225			30.3875
	25.28125			30.512499999999996
	25.0375			30.106250000000003
	25.15			30.525
	25.137499999999996			30.0125
	25.2125			29.88125
	25.13125			30.15625
	25.05			30.1875
	25.050000000000004			30.1375
	25.162499999999998			29.712499999999995
	25.025			29.75
	24.787499999999998			29.968749999999996
	24.912499999999998			29.925
	25.087500000000002			29.993749999999995
	25.012499999999996			29.900000000000002
	24.96875			29.66875
	24.6875			29.6875
	24.750000000000004			29.350000000000005
	24.987500000000004			29.55625
	25.0125			29.593750000000004
	24.618750000000002			29.487500000000004
	24.650000000000002			29.331249999999997
	24.950000000000003			29.256249999999998
	24.9375			29.5375
	24.718749999999996			29.674999999999997
	24.8125			29.7125
	25.025			29.506249999999998
	25.11875			29.606250000000003
	25.087500000000002			29.29375
Dec.	24.8875			29.224999999999998
	24.687499999999996			28.956249999999997
	24.8125			28.6875
	24.78125			28.10625
	24.693750000000005			28.38125
	24.431250000000002			28.58125
	24.35625			28.925000000000004
	24.65			28.79375
	24.375			28.525000000000002
	24.306249999999995			28.94375
	24.468750000000004			28.650000000000002
	24.493750000000002			28.262499999999996
	24.250000000000004			28.3375
	23.9625			28.268749999999997
	23.8125			28.587499999999995
	24.26875			28.612499999999997
	24.119999999999994			28.779999999999994

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

25 May 26

20°C

Lowest Temp

16 Mar. 26

Seasonal Breakdown

Hottest MonthMay34.31°C

Coldest MonthMarch22.69°C

Wettest MonthAugust15.27mm

Windiest MonthAugust25.75km/h

Santa Rosa Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Santa Rosa historically?

May is historically Santa Rosa's hottest month, with average maximum temperatures around 33°C. During peak heatwave events, the highest recorded temperatures have reached 37°C on 2024-04-18.

2. What is the coldest month in Santa Rosa historically?

January is Santa Rosa's coldest month, with average minimum temperatures around 24°C. The all-time record low of 20°C was recorded on 2014-01-26.

3. What is the average annual rainfall in Santa Rosa over the past 17 years?

Santa Rosa's average annual rainfall is approximately 2002.01mm, based on records spanning 17 years.

4. How many rainy days does Santa Rosa experience on average per year?

Santa Rosa historically records approximately 264.7 rainy days per year. July has the highest number of rain days at an average of 30.5 days.

5. What is the all-time highest temperature ever recorded in Santa Rosa?

The all-time highest temperature recorded in Santa Rosa is 37°C on 2024-04-18.

6. What is the all-time lowest temperature ever recorded in Santa Rosa?

The all-time lowest temperature recorded in Santa Rosa is 20°C on 2014-01-26.

7. What is the windiest time of year in Santa Rosa historically?

Santa Rosa experiences its strongest winds during March. The historic gust record of 57.8 kph was recorded on 2020-11-12.

8. What is the highest and lowest humidity in Santa Rosa during a year?

Usually, Santa Rosa's humidity peaks in September at around 81.2% and drops to its lowest in April at approximately 69.3%.

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Santa Rosa Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Santa Rosa Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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