Galveston Island Weather: May
Average Day Temperature: | 86.2°F | |
Average Night Temperature: | 75.6°F | |
Sea Water Temperature: | 81.9°F | |
Number of Sunny Days: | 10 days | |
Sunshine Hours: | 13.3 - 13.9 hours | |
Number of Rainy Days: | 4 days | |
Precipitation Totals: | 2.2 in | |
detailed information |
forecast
Galveston Island |
Temperature
Galveston Island |
Air Temperature in May, °F
The highest day temperature in May 2023 was 92°F. The lowest night temperature was 66°F. The average values for day and night temperatures during May were 87.1°F и 75.2°F respectivly.
Galveston Island Water Sea Temperature in May, °F
The average sea surface temperature in May 2023 for Galveston Island was 81.8°F. The maximum and minimum values were 73.8°F and 87.4°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Galveston Island is 2.2 in. It makes may the most rainy month of the year.
The average wind speed in May is 10.1 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Galveston Island in May is 7.8 hours.
Boston | +60 | |
Chicago | +62 | |
Hawaii | +76 | |
Honolulu | +76 | |
Houston | +78 | |
Las Vegas | +64 | |
Los Angeles | +58 | |
Miami | +80 | |
New York | +74 | |
Orlando | +76 | |
San Diego | +60 | |
San Francisco | +48 | |
Sarasota | +74 | |
Tampa | +74 | |
Washington | +76 |
1200 | 80°F | E 7 mph |
1500 | 80°F | NW 6 mph |
1800 | 80°F | N 9 mph |
2100 | 80°F | NW 7 mph |
0000 | 80°F | N 8 mph |
0300 | 78°F | NW 6 mph |
0600 | 78°F | NW 7 mph |
0900 | 78°F | NW 11 mph |