Average annual temperature is 11.5 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 43 days
Number of rainy days: 322 days
Look at detailed online map of Belmullet
* Weather data for Belmullet Ireland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.6 | 12.6 | 13.1 | 16.6 | 18.9 | 23.1 | 20.5 | 22.5 | 23.6 | 16.7 | 13.1 | 12.4 |
| Average daytime temperature (°C) | 9.1 | 10.1 | 9.4 | 11.8 | 14.2 | 18.8 | 15.9 | 16.8 | 16.8 | 13.4 | 10.9 | 10.0 |
| Average temperature (°C) | 7.7 | 8.7 | 7.5 | 9.6 | 12.2 | 16.2 | 14.6 | 15.3 | 15.0 | 12.0 | 9.8 | 8.8 |
| Average night temperature (°C) | 6.0 | 6.9 | 5.5 | 7.3 | 10.1 | 13.7 | 13.2 | 13.8 | 13.1 | 10.5 | 8.3 | 7.4 |
| Absolute minimum temperature (°C) | -1.5 | 1.1 | -0.2 | 1.9 | 6.4 | 9.8 | 11.1 | 10.9 | 10.1 | 7.0 | 4.6 | 0.9 |
| 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 | 9.8 | 11.9 | 14.1 | 16.0 | 17.1 | 16.6 | 14.8 | 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) | 2.5 | 3.1 | 5.7 | 7.9 | 9.5 | 11.5 | 9.0 | 9.4 | 7.4 | 4.4 | 4.2 | 2.1 |
| Precipitation (mm) | 156 | 82 | 170 | 94 | 65 | 143 | 181 | 165 | 137 | 157 | 171 | 226 |
| Sunny days | 1 | 7 | 3 | 6 | 7 | 8 | 0 | 1 | 3 | 3 | 3 | 1 |
| Rainy days | 30 | 21 | 28 | 24 | 24 | 22 | 31 | 30 | 27 | 28 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Belmullet during the most sunny months:
Months with the longest average daylight duration in Belmullet:
The largest precipitation sum in Belmullet is at