Best year time to visit Mount Vernon

General weather information about Mount Vernon

Average annual temperature is 19.5 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -2 °C

Number of sunny days: 172

Number of rainy days: 193

Number of snow days:

Average annual precipitation: 1253 mm

Look at detailed online map of Mount Vernon

* Weather data for Mount Vernon United States is based on climate observations for 2023 year

Mount Vernon air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 24.1 28 30.9 32.3 32.2 35 37.3 37.4 33.8 29.2 25.8 23.8
Average daytime temperature (°C) 18.1 21.4 23.3 26.3 27.9 31.5 34.7 34.2 29.6 24.4 19.3 16.2
Average temperature (°C) 11.9 15.4 16.5 19.4 21.6 25.3 28.2 28 23.9 18.8 13.8 11.1
Average night temperature (°C) 7.2 11 11 13.8 16.5 20.3 23.3 23.2 19.5 14.2 10.1 7.3
Absolute minimum temperature (°C) -2 0.6 -0.2 7.6 8.6 16.9 21.4 20.9 15.6 7.8 0.9 -0.1

Mount Vernon monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.6 11.5 12.5 13.4 14.1 14.3 14.2 13.7 12.8 11.9 10.9 10.2
Daylight mean duration (h) 10.3 11.1 12 13 13.8 14.2 14 13.3 12.4 11.4 10.5 10.1
Daylight minimum duration (h) 10.1 10.7 11.5 12.5 13.4 14.1 13.7 12.9 11.9 10.9 10.2 10
Sunshine mean duration (h) 7 8.2 8.7 10 10.2 10.7 11.4 11.4 10.2 9.5 7.5 6.9
Precipitation (mm) 139 116 76 85 73 129 129 163 70 60 61 152
Sunny days 16 15 13 14 10 8 5 7 16 25 21 22
Rainy days 15 13 18 16 21 22 26 24 14 6 9 9

Mount Vernon - weather forecast by months

January February March April May June July August September October November December

Best time to visit Mount Vernon:

The largest precipitation sum in Mount Vernon is at

  • January — 139(mm)
  • August — 163(mm)
  • December — 152(mm)

Weather forecast in the closest to Mount Vernon admin centers