Measurements:
°C
°F
CURRENT WEATHER
10:03
Galveston Island
74°F
N 17 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Galveston Island

Annual Weather

Galveston Island Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
16
32
48
64
80
96
112
65.1
71.3
81.8
89.5
93.9
92.9
92.2
85.5
77.6
72.2
61.0
59.5
59.6
64.9
73.4
80.7
84.7
83.7
82.1
76.7
69.6
63.6
55.1
54.2
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
64.7
73.3
81.5
88.9
91.6
90.1
88.5
82.1
74.8
67.1
59.6
60

Precipitation Totals, 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

Rainy Days During the Year

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
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
10.3
9.8
9.3
8.4
8.2
8.8
9.8
11
11.7
10.6
10.6
11.2
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.1
4.6
6.1
7.6
9.2
10.7
5.4
6.2
7.8
7.7
8.3
8.3
8.9
7.7
6.7
6
5
5.6

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Galveston Island
The most sunny months:
October 16 days
June 14 days
September 13 days
The most warm months:
August 93.9 °F
July 92.9 °F
June 92.2 °F
Warmest sea temperature:
August 91.6 °F
July 90.1 °F
September 88.9 °F
The most cold months:
January 59.5 °F
February 61.0 °F
December 65.1 °F
The most rainy months:
July 4 days
May 4 days
November 3 days
The most windy months:
April 11 mph
January 11 mph
May 11 mph
more details

Galveston Island on the Weather Map

USA Resorts:
NAME
F°
Boston +56
Chicago +60
Hawaii +76
Honolulu +76
Houston +74
Las Vegas +60
Los Angeles +54
Miami +80
New York +64
Orlando +82
San Diego +58
San Francisco +52
Sarasota +86
Tampa +88
Washington +70
all resorts
24 Hours Weather Forecast
Galveston Island
Local time: 10:03
18 apr, friday
1200 78°F
N
19 mph
1500 80°F
N
18 mph
1800 78°F
N
17 mph
2100 76°F
NW
14 mph
19 apr, saturday
0000 76°F
NW
14 mph
0300 74°F
NW
15 mph
0600 72°F
NW
14 mph
0900 76°F
NW
14 mph