Average annual temperature is 13.6 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 189 days
Number of rainy days: 172 days
Number of snow days: 4 days
Look at detailed online map of Accomac
* Weather data for Accomac United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.3 | 20.6 | 21.0 | 29.7 | 29.2 | 33.9 | 34.7 | 32.3 | 34.3 | 27.6 | 22.5 | 17.1 |
| Average daytime temperature (°C) | 8.8 | 10.5 | 11.6 | 20.4 | 22.8 | 27.1 | 30.6 | 28.8 | 24.9 | 19.9 | 12.2 | 9.6 |
| Average temperature (°C) | 5.0 | 5.0 | 5.9 | 13.9 | 16.1 | 20.7 | 25.2 | 23.6 | 20.0 | 14.7 | 6.9 | 5.4 |
| Average night temperature (°C) | 1.8 | 0.4 | 1.2 | 8.4 | 9.7 | 15.2 | 20.7 | 19.3 | 15.9 | 10.4 | 2.7 | 1.8 |
| Absolute minimum temperature (°C) | -3.7 | -9.9 | -5.0 | 1.7 | 4.1 | 10.0 | 17.6 | 14.9 | 10.1 | 4.3 | -4.8 | -3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.7 | 7.4 | 9.1 | 11.4 | 10.6 | 12.3 | 10.5 | 8.1 | 8.3 | 7.6 | 4.6 |
| Precipitation (mm) | 84 | 48 | 67 | 138 | 20 | 105 | 90 | 78 | 154 | 54 | 66 | 137 |
| Sunny days | 12 | 17 | 15 | 17 | 20 | 11 | 9 | 14 | 14 | 21 | 22 | 17 |
| Rainy days | 19 | 9 | 15 | 13 | 11 | 19 | 22 | 17 | 16 | 10 | 8 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Accomac during the most sunny months:
The largest precipitation sum in Accomac is at