Average annual temperature is 12.1 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 164 days
Number of rainy days: 195 days
Number of snow days: 6 days
Look at detailed online map of Dungannon
* Weather data for Dungannon 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) | 15.6 | 21.9 | 23.6 | 27.7 | 29.0 | 31.9 | 32.2 | 31.1 | 32.2 | 27.5 | 19.5 | 16.2 |
| Average daytime temperature (°C) | 7.9 | 11.7 | 11.5 | 18.3 | 21.4 | 25.7 | 28.8 | 27.1 | 24.7 | 18.5 | 11.7 | 8.8 |
| Average temperature (°C) | 3.2 | 4.7 | 5.0 | 11.4 | 15.1 | 19.3 | 22.9 | 21.4 | 18.8 | 13.1 | 5.9 | 4.3 |
| Average night temperature (°C) | -0.1 | -0.2 | 0.2 | 5.5 | 9.4 | 13.6 | 18.2 | 16.7 | 14.2 | 9.0 | 1.6 | 1.1 |
| Absolute minimum temperature (°C) | -7.5 | -10.3 | -8.4 | -1.5 | 1.7 | 8.1 | 14.0 | 10.8 | 8.3 | 0.9 | -7.6 | -5.9 |
| 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 | 14.0 | 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 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 3.4 | 6.9 | 7.3 | 8.9 | 10.2 | 11.0 | 11.4 | 10.9 | 9.6 | 7.6 | 7.1 | 5.1 |
| Precipitation (mm) | 115 | 69 | 125 | 92 | 77 | 109 | 93 | 115 | 43 | 84 | 44 | 98 |
| Sunny days | 11 | 15 | 16 | 16 | 17 | 12 | 6 | 11 | 15 | 13 | 21 | 11 |
| Rainy days | 19 | 12 | 14 | 14 | 14 | 18 | 25 | 20 | 15 | 18 | 8 | 18 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Dungannon during the most sunny months:
The largest precipitation sum in Dungannon is at