Galveston May Weather

Averages and records for weather in Galveston, Texas in the month of May.
Typical Galveston May Weather
1991–2020
Average daily high 82.6 °F
Average daily low 72.6 °F
Average monthly precipitation 3.0 inches
Average monthly snow none
Daily chance of precipitation 19.1%
Daily chance of snow 0%
Galveston May Weather Records
1897–2024
Highest temperature 94 °F May 3, 1984
Lowest temperature 50 °F May 3, 2013
Highest daily low 83 °F May 31, 2022
Lowest daily high 64 °F May 2, 1970
Hottest average high temperature 88.0 °F 2022
Coldest average high temperature 74.7 °F 1910
Most daily precipitation 7.1 inches May 30, 1975
Most monthly precipitation 11.0 inches 1991
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 79.6 69.2 86 57
May 2 79.8 69.5 87 54
May 3 80.0 69.7 94 50
May 4 80.2 69.9 88 52
May 5 80.4 70.1 86 57
May 6 80.6 70.3 86 59
May 7 80.8 70.5 87 59
May 8 81.0 70.8 88 63
May 9 81.2 71.0 88 61
May 10 81.4 71.2 88 59
May 11 81.5 71.5 89 61
May 12 81.8 71.8 90 56
May 13 82.0 72.0 93 60
May 14 82.2 72.2 88 61
May 15 82.4 72.5 89 55
May 16 82.6 72.7 90 62
May 17 82.8 72.9 90 64
May 18 83.0 73.2 90 62
May 19 83.2 73.4 90 56
May 20 83.4 73.7 91 59
May 21 83.7 73.9 92 62
May 22 83.9 74.1 90 63
May 23 84.1 74.2 88 61
May 24 84.3 74.4 91 63
May 25 84.5 74.6 89 64
May 26 84.7 74.8 93 65
May 27 84.9 75.0 93 57
May 28 85.1 75.2 90 65
May 29 85.3 75.4 90 64
May 30 85.5 75.6 91 61
May 31 85.7 75.8 91 64
Weather Station Details
Years Station Coordinates
1999–2024 Galveston Scholes Field location
1897–1998 Galveston location