Climate for Galveston, Texas

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Average Temperatures for Galveston

Average Temperature for Galveston, Texas
MonthLowHigh
Jan49.7°F61.9°F
Feb51.5°F64.4°F
Mar58.2°F70.0°F
Apr64.7°F75.2°F
May72.3°F81.4°F
Jun77.8°F86.6°F
Jul79.8°F88.7°F
Aug79.5°F89.3°F
Sept75.6°F86.5°F
Oct68.4°F79.7°F
Nov59.4°F71.3°F
Dec51.8°F64.3°F

Galveston's coldest month is January when the average temperature overnight is 49.7°F. In August, the warmest month, the average day time temperature rises to 89.3°F.

Average Rainfall for Galveston

Average Rainfall for Galveston, Texas
MonthPrecipitation
Jan4.08in.
Feb2.61in.
Mar2.76in.
Apr2.56in.
May3.70in.
Jun4.04in.
Jul3.45in.
Aug4.22in.
Sept5.76in.
Oct3.49in.
Nov3.64in.
Dec3.53in.

The driest month in Galveston is April with 2.56 inches of precipitation, and with 5.76 inches September is the wettest month.

Monthly Sunshine Hours

Percentage of Sunshine for Galveston, Texas
MonthSunshine Hours
Jan48%
Feb51%
Mar56%
Apr61%
May67%
Jun75%
Jul73%
Aug71%
Sept68%
Oct71%
Nov59%
Dec48%

Sunshine hours refers to the amount sunshine there is during the hours of daylight. A higher percentage means there is more sunshine through the day and a lower percentage will indicate that it is probably cloudier. Sunshine hours are important when you are planning your vacation.