Williamsburg September Weather

Averages and records for weather in Williamsburg, Virginia in the month of September.
Typical Williamsburg September Weather
1991–2020
Average daily high 81.2 °F
Average daily low 62.6 °F
Average monthly precipitation 5.4 inches
Average monthly snow none
Daily chance of precipitation 33.9%
Daily chance of snow 0%
Williamsburg September Weather Records
1896–2024
Highest temperature 103 °F September 7, 1954
Lowest temperature 37 °F September 25, 1950
Highest daily low 80 °F September 14, 1931
Lowest daily high 54 °F September 25, 1950
Hottest average high temperature 88.9 °F 1921
Coldest average high temperature 74.4 °F 1917
Most daily precipitation 14.3 inches September 16, 1999
Most monthly precipitation 21.4 inches 1999
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
September 1 84.8 66.0 98 46
September 2 84.5 65.7 99 47
September 3 84.3 65.5 95 48
September 4 84.1 65.3 97 50
September 5 83.8 65.1 95 49
September 6 83.5 64.8 103 42
September 7 83.3 64.7 103 46
September 8 83.2 64.5 100 45
September 9 83.0 64.3 96 43
September 10 82.8 64.1 95 44
September 11 82.5 63.9 100 43
September 12 82.2 63.6 98 46
September 13 81.9 63.4 94 42
September 14 81.7 63.1 94 40
September 15 81.4 62.8 96 43
September 16 81.0 62.4 95 44
September 17 80.7 62.0 93 39
September 18 80.4 61.6 94 44
September 19 80.1 61.3 93 40
September 20 79.9 61.0 93 41
September 21 79.6 60.7 93 43
September 22 79.3 60.4 97 42
September 23 79.0 60.0 97 38
September 24 78.7 59.7 96 40
September 25 78.4 59.2 97 37
September 26 78.1 59.0 98 38
September 27 77.8 58.7 94 38
September 28 77.4 58.4 93 38
September 29 77.1 58.0 93 38
September 30 76.8 57.6 90 38
Weather Station Details
Years Station Coordinates
1951–2024 Williamsburg 2 N location
1896–1950 Williamsburg 2 NW location