World Resorts USA Galveston Weather

Galveston weather in May

Weather in Galveston: May

Average day temperature: 81.9°F
Average night temperature: 74.0°F
Sea water temperature: 78.6°F
Number of sunny days: 9 days
Day length: 13.3 - 13.9 hours
Number of rainy days: 4 days
Precipitation totals: 2.0 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 84°F. At the same time the lowest night temperature was 74°F. Day and night temperature averages during May were 79.2°F and 77.8°F.

Sea water temperature in Galveston in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 79.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 74.8°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Galveston in May is 2.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 11.0 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.5.

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 59.9 °F
February 60.6 °F
December 64.1 °F
Rainiest months:
May 4 days
July 4 days
November 4 days
Windiest months:
April 11.7 mph
May 11.0 mph
March 10.6 mph

Galveston on a weather map

Galveston
+61°F
SW 14 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+41°F
+55°F
+73°F
+66°F
+48°F
+50°F
+55°F
+64°F
+61°F
+54°F
+32°F
24 Hours Forecast
Galveston
Local time: 08:43
November 21, thursday
0900
61°F
SW
14 mph
1200
64°F
S
8 mph
1500
68°F
S
4 mph
1800
72°F
NE
6 mph
2100
68°F
E
9 mph
November 22, friday
0000
66°F
SE
9 mph
0300
64°F
SE
8 mph
0600
64°F
S
10 mph
Units of measurement: °C / °F