Average annual temperature is 10.6 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Armagh
* Weather data for Armagh United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.8 | 13.9 | 15.0 | 17.3 | 21.4 | 25.9 | 21.7 | 23.1 | 26.3 | 21.2 | 13.4 | 12.8 |
| Average daytime temperature (°C) | 7.9 | 9.8 | 9.7 | 12.4 | 16.5 | 21.0 | 17.7 | 18.6 | 18.2 | 14.3 | 9.5 | 9.0 |
| Average temperature (°C) | 5.6 | 7.4 | 6.4 | 8.8 | 12.3 | 16.6 | 14.6 | 15.2 | 14.6 | 11.3 | 6.8 | 7.1 |
| Average night temperature (°C) | 3.4 | 4.5 | 3.2 | 4.9 | 7.7 | 11.9 | 11.6 | 11.8 | 11.0 | 8.5 | 4.0 | 5.1 |
| Absolute minimum temperature (°C) | -3.9 | -2.1 | -4.2 | -1.4 | 4.0 | 7.4 | 8.5 | 8.4 | 4.6 | 1.6 | -2.2 | -3.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.7 | 11.9 | 14.1 | 16.0 | 17.1 | 16.6 | 14.9 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.5 | 3.2 | 4.6 | 7.5 | 8.8 | 12.0 | 8.6 | 9.4 | 6.8 | 5.2 | 4.5 | 1.9 |
| Precipitation (mm) | 62 | 22 | 126 | 115 | 57 | 61 | 201 | 120 | 133 | 95 | 82 | 121 |
| Sunny days | 7 | 14 | 3 | 4 | 12 | 7 | 1 | 4 | 4 | 6 | 10 | 4 |
| Rainy days | 24 | 14 | 28 | 26 | 19 | 23 | 30 | 27 | 26 | 25 | 20 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Armagh during the most sunny months:
Months with the longest average daylight duration in Armagh:
The largest precipitation sum in Armagh is at