Pasadena Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Pasadena Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	5.606249999999999	13.1		16.40625	15.3
	6.7562500000000005	11.8		17.55625	14.6
	7.156249999999999	11.2		17	12.7
	7.15	11.9		17.4125	12.8
	7.7	9.6		18.018749999999997	12.1
	8.299999999999999	9.1		18.05	14.1
	7.587499999999999	7.8		17.75	13.2
	7.812500000000001	4.8		17.95625	10.7
	7.6625	4.9		16.624999999999996	12.6
	6.775	8.3		16.437499999999996	19
	7.1875	9.8		17.175	20.5
	6.70625	11.5		17.337500000000002	19.8
	7.24375	13.9		17.662499999999998	23
	7.825000000000001	17.3		18.493750000000002	24.1
Jan.	8.125	15.9		18.431250000000002	25.2
	8.868750000000002	13.4		18.75625	24.7
	8.425	12.4		18.731249999999996	22.1
	8.275	15		18.76875	26.3
	8.15625	10.8		17.568749999999998	25.9
	7.925000000000001	13.7		17.537499999999998	24.3
	7.293749999999999	13.9		17.543750000000003	18.4
	7.2437499999999995	11.6		17.575000000000003	13.8
	7.268749999999998	11.1		17.631249999999998	12.5
	7.293749999999998	10.9		18.0375	16.9
	7.7562500000000005	8.7		18.550000000000004	16.4
	7.499999999999999	12.7		17.999999999999996	17.5
	7.362499999999999	11.6		18.45625	21.7
	7.606249999999999	13.4		19.493750000000002	20.7
	8.275000000000002	12.7		18.631250000000005	25.1
	7.875000000000001	13.5		17.643749999999997	26.1
	7.312499999999998	15.9		17.912500000000005	27.9
	7.6499999999999995	17.1		18.006249999999998	21.6
	7.24375	13.4		18.037499999999998	20.7
	7.55625	12.3		17.531250000000004	26.5
	7.31875	17.4		17.8375	28.5
	7.481250000000001	18.3		17.150000000000002	22.7
	7.6125	13		17.925	19.8
	8.143749999999999	11.6		18.124999999999996	22.3
	7.7875	13.3		19.0625	26
	8.200000000000001	15.7		19.075	24
	7.562499999999999	12.8		19.05	17.8
	7.2875000000000005	11.2		19.3125	13.5
	7.81875	7.3		19.33125	19.5
	8.4625	11.5		19.65625	22.8
	8.5	9.7		19.881249999999998	17.4
Feb.	7.8812500000000005	10.2		19.78125	14.5
	8.05625	8.8		19.75625	11.1
	8.031250000000002	9.3		18.3125	11.3
	7.318750000000001	7.1		17.493750000000002	10.4
	7.4437500000000005	3.6		16.1375	8.3
	6.393750000000001	2		17.28125	9.2
	7.2375	3.4		17.63125	18.2
	6.55625	9.8		17.46875	23
	6.7749999999999995	14.4		17.900000000000002	25.6
	6.762500000000001	16.6		18.712500000000002	23.2
	7	15.3		19.031249999999996	24.7
	7.224999999999999	14		18.375000000000007	27.5
	7.437500000000001	19.2		17.1875	30
	7.6625	17.6		18.4875	28.3
	7.8687499999999995	17.3		18.681250000000002	24.7
	8.075000000000001	11.4		17.256249999999998	16.9
	7.6312500000000005	9.4		17.3875	23.1
	7.268750000000001	11.9		18.337500000000002	18.2
	7.4750000000000005	7.5		18.693749999999998	19.8
	7.956249999999999	8.9		17.675000000000004	19.6
	7.6625	10.8		17.637500000000003	23.8
	7.212500000000001	15		17.781249999999996	27
	7.643750000000001	11.6		19.86875	17.9
	8.43125	10.4		19.59375	16.1
	8.85625	10		19.3875	25.4
	8.725	16.6		19.75	31.6
	8.674999999999999	21.1		19.6875	31.5
	8.706249999999999	17		19.69375	24.2
Mar.	9.64375	15		20.718749999999996	29.9
	9.51875	18.6		21.40625	32.9
	9.46875	22.7		20.962500000000002	35.2
	8.7125	23.5		19.912499999999998	34.3
	9.025	22.5		19.625	33.9
	9.275	23.6		18.875	33.2
	8.931249999999999	19.4		18.70625	29
	9.09375	17.7		19.525	28
	9.425	18.6		20.09375	29.3
	8.893749999999999	18.4		20.725	28.7
	9.293750000000001	15.6		19.7375	27.8
	8.575	15.7		19.225	28.8
	8.71875	19.2		20.524999999999995	28
	9.43125	20.1		20.799999999999997	30.7
	9.1625	19.6		21.05625	30.9
	9.20625	15.7		20.1875	22.9
	9.287499999999998	14.3		20.306249999999995	18.5
	9.568750000000001	13.9		20.637500000000003	20.4
	9.34375	12		19.8625	21.1
	9.375	11.3		20.306250000000002	30.7
	9.587499999999999	14		21.325	34.4
	9.40625	13.9		21.33125	33.3
	9.55625	15.5		22.025000000000002	30.8
	9.837499999999999	12.9		23.062499999999996	29.5
	10.49375	13		22.46875	30.1
	9.862499999999999	13.7		23.5625	28.9
	10.5125	15.4		23.44375	25.2
	10.743750000000002	12.9		22.1125	23
	10.28125	12.5		20.662499999999998	20.8
	9.456249999999999	10.8		19.662499999999998	19.2
	8.956250000000002	10.2		20.287499999999994	25.8
Apr.	9.10625	10.7		21.29375	26.9
	9.806249999999999	11.3		21.38125	24.6
	9.95625	11.8		22.76875	28.2
	11.09375	11.9		23.062499999999996	31.3
	11.112499999999997	13.5		23.368750000000002	29.8
	10.775000000000002	10.9		23.275	25.5
	11.25625	10.7		23.275000000000006	19.8
	11.649999999999999	10.4		22.94375	23.4
	11.24375	10.8		23.15	28.5
	11.099999999999998	11.8		22.800000000000004	25.1
	10.931249999999997	12.3		22.881249999999998	20.1
	11.374999999999998	11.6		23.224999999999998	19.8
	11.581249999999999	11.8		23.15	22.2
	11.2125	9.7		24.3875	26.2
	12.318750000000001	9.9		25.38125	27.5
	12.85	11.8		24.824999999999996	26.2
	12.337500000000002	12.5		24.79375	28.9
	12.30625	11.9		24.837500000000002	29.8
	12.48125	13.1		25.662500000000005	20.4
	12.61875	10.3		25.05	19.5
	12.55625	10.3		23.41875	19.8
	11.9375	10.1		21.9625	26
	11.424999999999999	11.9		22.26875	30.8
	11.65	14		22.749999999999996	29.8
	11.906250000000002	14.4		23.281249999999996	30.6
	12.137499999999998	12.9		23.9375	30.9
	12.318749999999998	13.4		24.693749999999998	33
	12.137500000000001	13.4		25.45625	24.7
	13.375000000000002	13.1		25.606249999999996	24.6
	13.012500000000001	11.9		24.900000000000002	28.7
May	12.9	12.4		23.768749999999997	24.4
	12.137500000000001	15.7		22.881249999999998	25.1
	12.368749999999999	15		22.562500000000004	22.9
	12.55625	14.5		23.387500000000003	29.9
	12.55625	11.9		23.58125	32.3
	12.524999999999999	15.8		24.0625	27.9
	13.268750000000002	12.7		23.69375	33
	12.618750000000002	13.8		23.275	28.9
	12.55625	13.5		22.650000000000002	25
	12.5875	13.8		23.481249999999996	24
	12.63125	11.4		22.893749999999997	25.4
	12.2625	12.1		22.05	21.3
	12.2125	10.1		23.8875	19.7
	12.593750000000002	9.2		25.118750000000002	22.3
	13.356250000000003	12.2		26.087500000000002	24.5
	13.968750000000002	11.9		26.2625	30
	14.274999999999999	13		25.718750000000004	33.5
	13.993749999999999	14.4		26.443749999999998	31
	14.35	14.2		26.937500000000004	28.9
	14.056250000000002	14		26.7125	31.8
	14.79375	14.6		26.83125	32.6
	14.8125	16.6		26.150000000000002	31.9
	14.706249999999999	16.1		25.349999999999998	30.2
	13.91875	16		25.787499999999998	29.3
	14.550000000000002	13.9		27.312499999999996	29.8
	15.44375	14		27.525000000000002	29.9
	15.300000000000002	15.7		26.706249999999997	34.3
	15.2625	17.8		27	35.8
	15.500000000000002	18.3		26.575000000000003	35.5
	14.8875	16.6		26.75625	33.6
	15.362499999999999	15		27.956249999999997	32.7
Jun.	15.7375	15.9		28.29375	32.6
	15.625000000000002	14.8		27.349999999999998	33.3
	15.381250000000001	14.9		27.250000000000004	31.2
	15.262500000000001	16.4		27.95	28.3
	15.51875	15.3		28.5875	24.7
	16.175	13		29.525	28.6
	16.756249999999998	13.9		29.01875	28.9
	16.625	14.9		28.55625	31
	16.293750000000003	14.5		28.224999999999998	33.4
	15.91875	14.9		28.275000000000002	32.6
	16.043750000000003	15.1		28.856249999999996	30.9
	16.71875	14.3		29.506249999999998	29.8
	17.20625	15.9		30.675	29.5
	17.7125	16.1		30.343750000000004	26
	17.40625	15.5		29.700000000000003	25
	17.556250000000002	15.9		30.431249999999995	25.6
	17.85625	13.8		30.737499999999997	25.2
	17.51875	14.3		29.70625	31.1
	17.175	13.4		29.625	34.6
	17.206249999999997	14.3		29.281250000000004	33.1
	16.9375	15.4		29.8	32.6
	17.65625	15.5		30.887500000000003	34.4
	18.218750000000004	15.2		30.887500000000003	35.8
	18.487499999999997	15.5		30.88125	36
	18.31875	15.9		30.73125	35.9
	18.606250000000003	17.1		31.18125	34
	18.412499999999998	17.8		30.981249999999996	33
	18.29375	17		31.187500000000004	32.2
	18.349999999999998	18.3		31.243749999999995	36.2
	18.706249999999997	18		31	35.8
Jul.	18.59375	19.1		30.556250000000002	39.9
	18.037499999999998	19.4		30.468750000000004	38
	17.675	19.4		30.481249999999996	36.5
	18.1875	18.9		30.268750000000004	35.3
	18.293750000000003	19.3		30.999999999999996	34.3
	18.4625	18.7		30.974999999999994	37.3
	18.39375	20		30.65625	35.5
	18.531250000000004	20.5		31.012500000000003	34.5
	18.8125	19.2		31.518750000000004	39.1
	19.156249999999996	20.2		31.668750000000003	38.7
	18.968750000000004	20		30.618750000000002	38.8
	18.406249999999996	19.3		30.599999999999998	40.6
	18.543750000000003	19.6		30.881249999999994	37.7
	18.243750000000002	18.6		30.543750000000003	36.2
	18.25625	18.6		31.293749999999996	35.8
	18.79375	18.8		31.143749999999997	36.4
	19.299999999999997	17.6		31.512500000000003	39.4
	19.7375	18.3		31.987499999999997	40.1
	19.406250000000004	18.6		32.22500000000001	37.9
	19.75	18.4		32.05625	37.1
	19.25625	16.5		31.668750000000006	35.2
	18.9375	17.2		31.543749999999996	34.9
	18.787499999999998	17.2		31.599999999999998	38.1
	18.49375	18.3		30.987499999999997	37.9
	18.1375	18		30.612500000000004	38.4
	18.35625	19.2		30.51875	39.6
	18.01875	20.4		30.24375	36.5
	18.1875	18.8		30.881249999999998	36.8
	18.424999999999997	19.2		31.312500000000004	34.4
	19.131249999999998	17.5		31.768749999999997	32.9
	19.5875	19.1		32.306250000000006	32.7
Aug.	19.693749999999994	16.4		32.775	30.1
	19.881249999999994		20.1	32.90625		31.6
	19.78125		21.7	32.29375		33.6
	19.531249999999996		22.8	31.88125		35.7
	19.187499999999996		22.9	30.737500000000004		35.5
	19.174999999999997		22.1	30.7125		35.2
	19.43125		22.7	31.13125		34.9
	19.299999999999997		23.6	31.36875		35
	18.768749999999997		23.8	30.974999999999994		35.7
	19.056250000000002		19.4	31.156249999999996		31.7
	19.48125		19.7	31.718749999999996		32.1
	19.637500000000003		20.1	32.06875		33
	19.53125		20.1	32.31875		33.5
	19.431250000000002		20.1	32.318749999999994		33.4
	20.356249999999996		20.9	32.76875		33.6
	19.85625		20.2	32.63125		33
	19.462500000000002		20.3	31.950000000000003		32.6
	19.7		20.2	32.03125		32.4
	19.518750000000004		20.3	31.568749999999998		32.4
	19.362499999999997		20.4	31.781250000000004		32.6
	19.775000000000002		20.7	31.91875		32.7
	19.675		20.2	32.449999999999996		33
	20.318749999999998		21	33.23750000000001		34
	20.856249999999996		20.8	33.925		33.2
	20.74375		20.7	32.28125		32.6
	20.225000000000005		19.9	31.724999999999994		31.9
	19.568749999999994		19.4	30.287499999999998		30.7
	19.08125		19.3	30.418750000000003		30.5
	18.48125		18.1	30.28125		30.2
	18.11875		17.8	29.831250000000004		29.5
	17.94375		18.4	29.7		30.6
Sep.	18.06875		18.6	30.2125		30.6
	18.04375			29.937499999999996
	17.38125			28.1875
	16.575000000000003			28.387499999999996
	16.6625			28.712500000000002
	17.28125			28.90625
	16.95			27.962500000000002
	16.85625			28.39375
	17.056250000000002			29.5625
	17.606250000000003			30.875
	17.918750000000003			30.124999999999996
	17.406249999999996			29.381249999999998
	17.375			30.018749999999994
	17.312500000000004			28.937500000000004
	16.81875			28.65
	16.6875			28.8
	17.35			29.137500000000003
	17.174999999999997			29.44374999999999
	16.925			28.425
	16.3			27.181249999999995
	15.79375			27.268749999999997
	15.99375			27.568749999999994
	16.012500000000003			28.38125
	15.993750000000002			27.531249999999993
	15.4625			26.768749999999997
	15.331249999999999			27.11875
	15.325000000000001			26.306250000000006
	15.106250000000001			27.249999999999996
	15.26875			26.100000000000005
	14.8375			26.706250000000004
Oct.	15.174999999999999			27.181250000000002
	15.537500000000001			27.956249999999997
	15.625			26.949999999999996
	15.537499999999998			26.981250000000003
	15.243750000000002			26.64375
	15.34375			26.65625
	14.993750000000002			26.475
	14.9			25.299999999999997
	14.668750000000001			25.506249999999998
	14.98125			25.624999999999996
	14.63125			24.24375
	13.793750000000001			25.1125
	13.500000000000002			25.587500000000002
	13.83125			26
	13.262500000000001			24.9875
	12.8875			24.825
	12.44375			23.975
	12.781249999999998			23.89375
	12.950000000000001			23.28125
	12.525			23.5
	12.1875			23.73125
	12.58125			24.550000000000008
	12.75			24.487500000000004
	12.275			23.143749999999994
	11.2			22.80625
	11.343749999999998			22.543750000000003
	11.41875			22.224999999999998
	10.793750000000001			22.425000000000004
	11.15			22.50625
	11.61875			22.9375
	11.68125			23.293749999999996
Nov.	11.53125			21.718750000000004
	10.8875			20.4
	10.4875			21.212500000000002
	10.8125			21.087500000000002
	10.5125			19.556250000000002
	9.562499999999998			19.143749999999997
	10.5375			20.21875
	11.112500000000002			21.31875
	10.35625			20.55
	9.718750000000002			20.4375
	9.76875			21.193750000000005
	9.612499999999999			21.137500000000003
	10.075			19.30625
	9.15625			18.674999999999997
	8.787499999999998			18.137500000000003
	8.743749999999999			18.825
	9.406250000000002			19.6125
	9.268749999999999			19.11875
	9.73125			18.393750000000004
	8.90625			18.425
	9			18.86875
	8.968749999999998			18.91875
	8.968750000000002			19.7
	8.86875			19.974999999999998
	9.081249999999999			19.7375
	9.21875			19.725000000000005
	8.8625			18.662499999999998
	8.237499999999999			18.03125
	8.65625			18.1125
	7.999999999999999			17.41875
Dec.	7.837500000000001			17.51875
	8.03125			17.931250000000002
	8.575000000000001			17.693749999999998
	8.187500000000002			17.087500000000002
	7.837500000000001			16.787499999999998
	7.587500000000001			17.04375
	8.143749999999999			18.39375
	8.6125			17.325
	8.46875			17.2
	8.56875			17.625
	7.91875			15.906249999999998
	6.431250000000001			16.05
	6.21875			16.512500000000003
	6.56875			16.7
	6.625			15.993749999999999
	6.85			15.818749999999998
	6.053333333333333			15.553333333333335

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

26 Jul. 26

2°C

Lowest Temp

20 Feb. 26

Seasonal Breakdown

Hottest MonthAugust36.17°C

Coldest MonthJanuary11.68°C

Wettest MonthFebruary12.26mm

Windiest MonthApril16.94km/h

Pasadena 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 Pasadena historically?

August is historically Pasadena's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2020-09-06.

2. What is the coldest month in Pasadena historically?

January is Pasadena's coldest month, with average minimum temperatures around 8°C. The all-time record low of -2°C was recorded on 2013-01-14.

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

Pasadena's average annual rainfall is approximately 519.5mm, based on records spanning 17 years.

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

Pasadena historically records approximately 71.8 rainy days per year. December has the highest number of rain days at an average of 7.8 days.

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

The all-time highest temperature recorded in Pasadena is 44°C on 2020-09-06.

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

The all-time lowest temperature recorded in Pasadena is -2°C on 2013-01-14.

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

Pasadena experiences its strongest winds during May. The historic gust record of 39.6 kph was recorded on 2026-02-18.

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

Usually, Pasadena's humidity peaks in May at around 56.1% and drops to its lowest in November at approximately 44.02%.

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Pasadena Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Pasadena Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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Analyse hottest, coldest, windiest & wettest days