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

Galveston Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	10.993750000000002	15.6		16.25	18.4
	9.193750000000001	18		14.687500000000002	19.3
	7.7625	15.7		14.5625	20.8
	8.71875	11.8		15.76875	13.8
	9.1625	13.6		15.993749999999999	17.1
	8.30625	17.2		15.906250000000002	18.3
	8.3625	17.3		15.443750000000001	18
	9.91875	18.1		15.35	18.6
	10.312500000000002	18.3		15.3375	18.6
	9.862499999999999	14		14.53125	18.1
	8.75625	10.4		16.2	15.1
	8.450000000000001	9.4		15.456249999999999	13.4
	7.88125	13.3		14.518749999999997	14.3
	8.74375	11.6		15.06875	19.3
Jan.	9.637500000000001	8.6		15.425000000000002	14.6
	9.368750000000002	13		15.593749999999998	16.5
	9.149999999999999	8.7		16.106250000000003	16
	9.99375	3.8		16.925	14.4
	9.825	7.2		17.3375	18.5
	10.11875	11.6		16.38125	15.6
	10.40625	15.7		15.987499999999999	16.9
	9.912500000000001	15.7		16.356250000000003	16.3
	9.500000000000002	15.1		16.025	15.6
	10.05	15.2		15.85625	16.8
	10.425	1.3		16.787499999999998	7
	10.4375	0.3		16.45	7.7
	10.556250000000002	4.2		16.40625	9.7
	10.4625	9.5		16.48125	13.2
	9.3875	11		16.474999999999998	14.6
	9.55625	4.3		15.9625	13.6
	11.418750000000001	3.2		16.587500000000002	8.5
	11.706250000000002	2.5		17.78125	9.5
	10.66875	10.2		15.99375	13.7
	10.549999999999999	14.1		15.1	15.1
	10.975	7.1		15.49375	14.1
	10.281250000000002	7.2		15.6875	14.2
	10.9375	11.3		15.59375	19.1
	10.15625	12.9		16.4375	15.4
	10.825	13.1		16.475	14.1
	10.806249999999999	13.2		16.693749999999998	14.2
	11.181250000000002	13.8		16.749999999999996	14.7
	10.4625	13.1		16.387500000000003	15
	8.981250000000001	14		15.3	15.4
	8.1875	14.3		14.756250000000001	14.9
	10.3	15		17.9625	16.2
Feb.	11.7875	15.7		17.31875	19.9
	10.556249999999999	13.3		17.63125	15.6
	11.000000000000002	15		17.275000000000002	16.3
	11.18125	16.5		17.106249999999996	16.8
	11.56875	16.9		17.568749999999998	17.3
	12.993749999999999	16.7		18.075000000000003	17.2
	14.40625	16.9		18.83125	18.1
	13.7625	10		19.08125	18.2
	13.231250000000001	10.4		19.050000000000004	17
	12.7625	14.3		17.93125	19.3
	12	17.2		17.693749999999998	18.5
	11.643749999999999	17.1		17.024999999999995	18.6
	12.78125	16.7		17.5125	17.3
	12.825000000000001	15.1		19.006249999999998	16.4
	13.65625	15.2		19.75	16.3
	12.825000000000001	15.8		18.525	17.3
	12.374999999999998	17.4		18.324999999999996	17.9
	13.843749999999998	17.8		19.037499999999998	18.1
	12.143749999999999	18		18.056250000000002	18.4
	12.006250000000001	18.4		18.137500000000003	18.9
	13.012500000000003	18.8		18.45	19.2
	15.131250000000001	18.9		18.6375	19.2
	15.862499999999999	19.3		20.23125	19.7
	15.162500000000001	20.1		20.262500000000003	21
	15.0625	20		20	20.4
	14.4625	12.2		19.4125	19.6
	14.793749999999996	15.8		19.675000000000004	19.4
	15.256250000000001	17		20.643749999999997	20.2
Mar.	15.881250000000001	18.3		20.99375	20.9
	16.7875	9.8		21.068749999999994	16.4
	16.15625	9.7		21.3	13.8
	16.39375	14.3		21.6125	20.2
	16.2875	18.1		21.506249999999998	21.2
	14.662499999999998	18.5		20.75	19.5
	14.76875	18.4		20.300000000000004	19.6
	15.71875	18.8		21.068749999999998	20.1
	16.41875	19.5		21.962499999999995	19.8
	17.09375	18.3		21.55	19.8
	16.39375	18.7		22.25	19.4
	16.081249999999997	18.1		21.6625	19.1
	17.012499999999996	19.3		22.162499999999994	20.6
	17.631249999999998	16		22.54375	19.6
	17.418750000000006	18.7		21.993750000000002	22.7
	17.318749999999998	19.9		22.1375	20.9
	17.487499999999997	20		22.46875	21.4
	18.15	21.2		22.600000000000005	24.9
	18.39375	21.9		22.4375	24.4
	18.31875	22.1		22.95	24.3
	17.575000000000003	20.5		22.75	25.1
	16.8875	15.8		22.55	22.6
	17.38125	13.5		22.99375	24.5
	17.037499999999998	14.7		22.681250000000002	24.4
	16.9625	17.6		23.34375	25.3
	17.974999999999998	19.6		23.74375	24.5
	18.85	20.4		23.799999999999997	23.8
	18.175	21.1		23.18125	24.3
	18.23125	21.1		23.612499999999997	24.6
	19.156249999999996	21.6		24.012500000000003	25.5
	17.9125	21.3		23.0875	25
Apr.	18.212500000000002	21.7		23.15625	25.6
	18.175	22.3		23.187500000000004	25.7
	19.006249999999998	21.9		22.88125	25.6
	19.30625	19		23.462500000000002	29
	18.4125	12.9		22.824999999999996	22.1
	18.39375	17.4		23.649999999999995	23.3
	19.26875	18.8		23.612500000000004	24.6
	18.96875	21		23.8875	25.5
	19.10625	21.4		24.16875	25.8
	19.0875	22.2		24.568749999999998	27.2
	19.7625	22.9		24.6	27.7
	20.306250000000006	22.7		25.075	25.5
	20.36875	23.6		24.900000000000002	26.9
	20.16875	24		25.343749999999996	27.3
	20.60625	23.8		25.18125	27.5
	20.46875	22.8		25.075	30.1
	20.73125	15.7		25.3375	21.9
	20.16875	13.2		25.418750000000003	23.5
	19.9875	15.7		25.443750000000005	27.4
	19.58125	17.3		25.531250000000004	24.9
	19.90625	21.2		25.474999999999994	25.6
	20.61875	23.6		26.20625	28.6
	21.6375	18.6		26.131250000000005	25.6
	22.375000000000004	21.8		26.368749999999995	24.6
	22.625000000000004	23		26.331249999999997	27.9
	22.85625	23.1		26.03125	27.3
	22.556250000000002	21		26.25	24.3
	22.1625	19.5		25.99375	27.7
	21.7875	20.3		26.299999999999997	31.1
	21.843749999999996	21		26.056250000000002	30.1
May	21.4375	22.5		26.475	28.1
	22.725	22.7		27.062499999999996	27.7
	22.868750000000006	24.9		26.7375	27.1
	23.106249999999996	24.8		27.1375	27.4
	23.843750000000004	24.9		27.25	28.3
	24.068749999999994	25.9		27.431250000000002	26.3
	23.874999999999996	23		27.262500000000003	28.3
	23.643750000000004	22		27.412500000000005	30.2
	24.050000000000004	21		27.775000000000002	27.4
	24.05	22.4		27.625	26.8
	23.975	22.3		27.94375	29.1
	24.212500000000002	23.3		28.36875	30
	24.30625	20.6		28.2625	28.6
	24.425	21.4		28.831249999999997	29.3
	24.5875	23.1		28.468750000000007	30.9
	24.81875	23.7		28.581249999999997	30.9
	24.868750000000002	24.1		28.61875	28.5
	24.881249999999998	25		28.81875	29.3
	24.981250000000003	23.5		29.1125	30.2
	24.50625	23.7		28.843750000000004	27.3
	24.80625	24.6		28.799999999999994	29.9
	25.093749999999993	24.3		28.8625	28.4
	25.193749999999998	25.1		29.75625	28.7
	25.21875	26.2		29.937500000000007	31.3
	25.525000000000002	26.1		29.956249999999997	29.7
	25.725	25.6		29.706250000000004	29.3
	26.156249999999996	25.6		29.943749999999998	29.9
	26.187500000000004	25.4		29.95	29.9
	26.45	26		29.99375	30.8
	26.481250000000003	25.7		30.081249999999997	30.1
	26.543749999999996	26.2		30.193749999999998	30.5
Jun.	27.087500000000002	26.1		30.343750000000004	31.1
	26.89375	24.8		30.568749999999998	29.6
	26.881249999999998	25.2		29.937499999999996	30.5
	26.64375	27		30.212499999999995	30.7
	26.556250000000002	27.4		30.4	30.1
	26.80625	25.3		30.162500000000005	29.2
	26.774999999999995	26.9		29.78125	31.1
	26.725000000000005	26.8		30.006249999999998	31.3
	26.956250000000004	26.5		30.375	30.5
	26.543750000000003	26.2		30.225	33.2
	26.749999999999996	25.4		30.356250000000003	31.5
	26.9875	26.3		30.618749999999995	31.7
	26.874999999999996	26.8		30.58749999999999	31.8
	26.8	27		30.531249999999996	32
	27.025	27.2		30.393749999999997	31.5
	26.750000000000004	26.4		30.24374999999999	31.8
	26.625000000000004	26.7		29.9125	34.1
	26.499999999999993	26.5		30.424999999999997	31.8
	26.48125	26.1		30.674999999999997	33.4
	26.75625	26.6		30.075	34.1
	26.756249999999994	26.7		30.54375	34.8
	26.74375	24		30.218750000000004	34
	26.80625	27.1		30.156249999999993	35
	27.093750000000004	26.6		30.187499999999996	34.4
	27.281249999999996	26.9		30.4	33.5
	26.775	26.3		30.66875	33.6
	27.081250000000004	25.3		30.875	33.1
	27.187500000000004	26.7		30.931249999999995	34.3
	26.843749999999996	23.3		30.79375	30.2
	27	24.7		30.406250000000004	29.2
Jul.	26.981250000000003	21.1		30.15625	32.5
	26.812499999999996	26.3		30.374999999999996	32.4
	27.037499999999998	27		30.45	32.6
	26.968749999999996	26.3		30.350000000000005	32.7
	26.637500000000003	26.1		30.374999999999993	32.9
	26.787499999999998	25.8		30.406249999999993	33
	27.006250000000005	25.3		30.506249999999998	36.1
	27.25625000000001	25.6		30.724999999999994	39.3
	27.1625	25.9		30.737500000000004	30.9
	26.762500000000003	26.5		30.706249999999997	33.4
	26.337499999999995	26.2		30.618750000000002	33
	26.65	26.5		30.781250000000004	33.3
	26.90625	26.4		30.4875	33.8
	26.76875	26.2		30.6625	33.9
	26.793749999999996	26.3		30.706250000000004	34.4
	26.987500000000004	26.6		31.18125	34.1
	26.79375	26.2		31.293750000000003	34.5
	26.79375	26.7		31.362499999999997	34
	26.437500000000004	26.2		31.187499999999996	35.9
	26.549999999999997	26		30.981250000000003	34.1
	27.05	26.6		31.087500000000002	34.2
	27.162499999999998	26.7		30.962500000000002	33.3
	27.287499999999998	27		31	33.8
	27.38125	26.8		31.249999999999993	34.3
	27.375	25.3		31.331249999999997	35.1
	27.29375	26.8		31.425	33.9
	27.51875	26.4		31.593749999999996	31.2
	27.599999999999998	26.7		31.7625	33
	27.637500000000003	27.2		31.718750000000004	33.9
	27.506249999999998	27.4		31.30625	32.3
	27.462500000000006	26.5		31.49375	33.7
Aug.	27.375	27.2		31.35625	35
	27.35	27.4		31.325	29.6
	27.325000000000006	25.2		31.487499999999997	34.8
	27.112500000000004		26.6	31.51875		29.7
	27.193749999999998		29	31.025		29.7
	27.081249999999997		29.1	30.918750000000003		29.9
	26.9625		29.3	31.4		29.7
	27.18125		28.3	31.393749999999997		29.7
	26.849999999999998		28.3	31.06875		29.8
	26.75		27.3	31.35625		29.6
	26.868749999999995		28.9	30.712500000000002		29.5
	26.812500000000004		26.6	30.69375		30.6
	26.474999999999998		26.4	30.88125		31.1
	26.36875		26.5	30.81875		30.8
	26.375		26.3	30.8375		30.7
	26.518749999999994		26.5	30.437499999999996		30.8
	26.631249999999994		26.6	30.95		30.7
	26.656250000000004		26.5	30.8125		30.5
	26.94375		26.7	30.831249999999994		30.9
	26.599999999999998		26.4	30.48125		30.5
	26.531250000000004		26.2	30.19375		30.1
	26.13125		26.1	30.275000000000002		30.2
	25.84375		25.7	29.925		30
	25.375		25.4	29.7375		29.8
	25.18125		25.1	29.9875		29.7
	25.23125		25	29.93125		29.6
	25.46875		25.4	29.762499999999996		29.5
	25.40625		25.3	29.4875		29.4
	24.95625		25.2	29.70625		29.6
	24.762499999999996		24.9	29.793750000000003		29.6
	24.974999999999998		25	29.0375		29.1
Sep.	25.525		25.3	29.63125		29.6
	25.556250000000002		25.4	29.424999999999997		29.3
	25.83125		25.6	29.65		29.2
	25.9875			29.075
	25.556250000000002			29.456250000000004
	25.53125			29.249999999999996
	25.043750000000003			28.9125
	24.46875			29.19375
	24.60625			29.125000000000004
	24.625000000000004			29.406249999999996
	24.687500000000004			29.000000000000004
	24.425			29.150000000000002
	24.406249999999996			28.3875
	24.4125			28.75625
	24.037499999999998			28.818749999999998
	23.5875			28.468749999999996
	23.087500000000002			28.062499999999996
	22.1375			28.281250000000004
	22.218749999999996			27.5875
	21.612499999999997			27.1375
	21.75			27.6375
	22.206249999999997			27.6
	21.762500000000003			28.0125
	21.456249999999997			27.36875
	22.068749999999998			27.0375
	21.956249999999997			27.21875
	20.856249999999992			27.26875
	22.575			27.5875
	22.631250000000005			28.09375
	21.86875			27.45
Oct.	21.299999999999997			27.443749999999994
	19.662499999999998			25.88125
	18.856250000000003			24.656249999999993
	18.881250000000005			24.94375
	19.962500000000002			25.212500000000002
	19.881249999999998			26.075
	20.8875			26.05
	20.475			25.3
	20.349999999999998			25.087500000000002
	20.63125000000001			25.59375
	19.025			24.75
	19.418749999999996			24.7875
	19.306250000000002			25.25
	18.1625			23.756249999999998
	16.33125			23.049999999999997
	15.818750000000001			23.156249999999996
	15.90625			22.91875
	16.15625			22.35625
	17.093750000000004			22.931250000000002
	17.806250000000002			22.96875
	18.393749999999997			23.425000000000004
	18.83125			23.84375
	19.337499999999995			24.14375
	18.16875			23.156249999999996
	17.0125			22.512500000000006
	15.531249999999998			21.625
	16.4375			21.98125
	16.375			22.79375
	15.825000000000001			21.431249999999995
	13.0125			18.85
	13.4125			18.7375
Nov.	14.4625			20.55625
	15.249999999999998			21.200000000000003
	15.118750000000002			20.949999999999996
	14.337499999999999			20.593750000000004
	14			20.143749999999997
	15.44375			20.824999999999996
	16.406250000000004			21.200000000000003
	14.075000000000001			20.5625
	14.5125			20.218749999999996
	14.825000000000001			20.212499999999995
	14.237499999999999			20.71875
	13.456249999999999			19.34375
	12.5375			18.112499999999997
	12.625			19.88125
	14.818750000000001			20.806249999999995
	13.55625			20.24375
	12.049999999999999			18.8375
	13.36875			19.43125
	14.875000000000004			20.35625
	15.025000000000002			19.34375
	13.368749999999999			19.800000000000004
	12.0375			17.19375
	10.837500000000002			16.23125
	10.725000000000001			17.05
	12.375			18.643750000000004
	12.36875			18.418750000000003
	11.856249999999998			18.687500000000004
	12.4125			17.143749999999997
	12.5125			18.525
	12.575000000000001			18.75625
Dec.	13.925			18.818749999999998
	12.868749999999999			18.8625
	11.837499999999999			17.00625
	11.818749999999998			17.25625
	12.09375			18.20625
	13.73125			17.568749999999998
	11.999999999999998			17.65625
	11.299999999999999			18.399999999999995
	11.30625			16.8625
	12.031249999999998			17.549999999999997
	12.243749999999997			17.306250000000002
	12.625			17.73125
	11.31875			17.1
	10.887500000000001			17.031250000000004
	11.775			17.66875
	11.768749999999999			16.71875
	11.946666666666667			16.62666666666667

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

22 Jul. 26

0°C

Lowest Temp

26 Jan. 26

Seasonal Breakdown

Hottest MonthAugust33.65°C

Coldest MonthJanuary11.38°C

Wettest MonthMay8.38mm

Windiest MonthApril33.31km/h

Galveston 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 Galveston historically?

August is historically Galveston's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-07-22.

2. What is the coldest month in Galveston historically?

January is Galveston's coldest month, with average minimum temperatures around 10°C. The all-time record low of -7°C was recorded on 2021-02-16.

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

Galveston's average annual rainfall is approximately 1556.3mm, based on records spanning 17 years.

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

Galveston historically records approximately 204.3 rainy days per year. September has the highest number of rain days at an average of 20.6 days.

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

The all-time highest temperature recorded in Galveston is 39°C on 2026-07-22.

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

The all-time lowest temperature recorded in Galveston is -7°C on 2021-02-16.

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

Galveston experiences its strongest winds during April. The historic gust record of 73 kph was recorded on 2024-07-08.

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

Usually, Galveston's humidity peaks in February at around 82.2% and drops to its lowest in October at approximately 71.3%.

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

Galveston Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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