Average annual temperature is 12.5 °C
Absolute maximum temperature: 33 °C
Absolute minimum temperature: -9.7 °C
Number of sunny days: 162
Number of rainy days: 194
Number of snow days: 9
Average annual precipitation: 1069 mm
Look at detailed online map of Westerville
* Weather data for Westerville United States is based on climate observations for 2023 year
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Absolute maximum temperature (°C) | 17 | 20.8 | 22 | 25.9 | 28.7 | 33 | 32.8 | 31.5 | 32.2 | 27.9 | 20.4 | 15.5 |
Average daytime temperature (°C) | 6.7 | 11.1 | 10.9 | 17.5 | 22 | 25.9 | 28.7 | 27.4 | 24.8 | 18.3 | 11.5 | 8.7 |
Average temperature (°C) | 2.7 | 4.1 | 4.8 | 11.3 | 16.1 | 20.3 | 23.4 | 22 | 19.4 | 13.7 | 6 | 4.8 |
Average night temperature (°C) | -0.4 | -0.4 | 0.4 | 5.8 | 10.8 | 14.8 | 18.8 | 17.3 | 14.8 | 9.7 | 2 | 1.8 |
Absolute minimum temperature (°C) | -8.6 | -9.7 | -7.5 | -1.2 | 2.5 | 9.7 | 14.7 | 11.2 | 8.6 | -0.5 | -7 | -4.4 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight maximum duration (h) | 10.1 | 11.3 | 12.6 | 13.9 | 14.8 | 15 | 15 | 14.3 | 13.1 | 11.8 | 10.5 | 9.5 |
Daylight mean duration (h) | 9.7 | 10.7 | 12 | 13.3 | 14.4 | 15 | 14.7 | 13.7 | 12.5 | 11.2 | 10 | 9.4 |
Daylight minimum duration (h) | 9.4 | 10.2 | 11.3 | 12.7 | 13.9 | 14.8 | 14.3 | 13.1 | 11.8 | 10.5 | 9.6 | 9.3 |
Sunshine mean duration (h) | 4.2 | 7.3 | 8.6 | 8.9 | 10.7 | 10.4 | 11.7 | 10.7 | 9.3 | 7.5 | 7.4 | 5.4 |
Precipitation (mm) | 127 | 47 | 141 | 98 | 80 | 122 | 132 | 110 | 37 | 77 | 45 | 54 |
Sunny days | 10 | 14 | 11 | 14 | 18 | 13 | 4 | 14 | 16 | 14 | 22 | 12 |
Rainy days | 18 | 13 | 16 | 16 | 13 | 17 | 27 | 17 | 14 | 17 | 8 | 18 |
Snow days | 3 | 1 | 4 | 1 |
The best time to visit Westerville during the most sunny months:
The largest precipitation sum in Westerville is at