World Resorts USA Galveston

Galveston Monthly Weather Averages

Please click on any column to get detailed information about Galveston weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
63.6
69.2
78.6
85.5
89.5
88.7
88.0
81.9
74.9
70.0
59.9
58.6
58.6
63.4
71.1
77.6
81.2
80.4
78.9
74.0
67.7
62.2
54.6
53.8
Day temperature   
Night temperature

The warmest month in Galveston is august. The average daily temp is 89.5°F. The average nightly temp is 81.2°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
62.7
70.6
78
84.8
87.3
85.9
84.5
78.6
71.9
64.9
58.3
58.5

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 87.3°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.7
1.1
1.4
1.8
2.1
2.5
0.7
1.5
1
1.7
1.2
1.8
1
2
1.1
0.6
0.5
1.3

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.5 in. The month with most precipitation total is May.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
2
3
1
3
2
4
2
4
2
1
1
3

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
13
10.4
9.8
9.3
8.4
8.2
8.8
9.8
11
11.7
10.6
10.6
11.2
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
12
9
5
6
5
5
5
10
12
12
14
13
9
9
10
11
14
17
11
12
10
11
6
7
10
12
16
13
12
9
14
9
8
8
8
12
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
5.1
5.8
7.9
7.9
8.2
8.3
9
7.5
6.6
6.1
4.8
5.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Galveston

Sunniest months:
October 16 days
June 14 days
September 13 days
Warmest months:
August 89.5 °F
July 88.7 °F
June 88.0 °F
Warmest sea temp:
August 87.3 °F
July 85.9 °F
September 84.8 °F
Coldest months:
January 58.6 °F
February 59.9 °F
December 63.6 °F
Rainiest months:
July 4 days
May 4 days
November 3 days
Windiest months:
April 11.7 mph
January 11.2 mph
May 11.0 mph

Galveston on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+54°F
+73°F
+73°F
+59°F
+54°F
+75°F
+50°F
+70°F
+54°F
+48°F
+66°F
+68°F
+68°F
+52°F
24 Hours Forecast
Galveston
Local time: 07:27
April 14, monday
0900
68°F
N
15 mph
1200
72°F
N
14 mph
1500
73°F
N
13 mph
1800
73°F
N
14 mph
2100
68°F
N
9 mph
April 15, tuesday
0000
66°F
N
7 mph
0300
66°F
NE
5 mph
0600
64°F
SE
4 mph
Units of measurement: °C / °F