Average annual temperature is 9.5 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 54 days
Number of rainy days: 308 days
Number of snow days: 3 days
Look at detailed online map of Dernahelty Beg
* Weather data for Dernahelty Beg 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) | 11.0 | 12.6 | 13.4 | 16.8 | 21.1 | 23.3 | 21.1 | 21.3 | 24.3 | 19.1 | 11.5 | 11.1 |
| Average daytime temperature (°C) | 6.5 | 8.3 | 8.3 | 11.4 | 15.3 | 19.8 | 16.0 | 17.0 | 16.7 | 12.5 | 8.1 | 7.3 |
| Average temperature (°C) | 4.5 | 6.2 | 5.3 | 8.0 | 11.5 | 15.7 | 13.2 | 14.0 | 13.3 | 10.0 | 6.0 | 5.7 |
| Average night temperature (°C) | 2.6 | 3.9 | 2.8 | 4.8 | 7.9 | 11.9 | 10.7 | 11.3 | 10.4 | 7.8 | 3.8 | 4.1 |
| Absolute minimum temperature (°C) | -2.9 | -1.2 | -3.1 | 0.3 | 5.5 | 9.2 | 8.4 | 9.1 | 5.5 | 1.6 | -1.1 | -1.6 |
| 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 | 16.5 | 14.8 | 12.7 | 10.5 | 8.6 | 7.5 |
| 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) | 3.2 | 2.7 | 4.7 | 7.0 | 8.5 | 11.3 | 8.4 | 8.6 | 6.4 | 4.1 | 4.5 | 1.9 |
| Precipitation (mm) | 116 | 48 | 193 | 119 | 62 | 133 | 232 | 159 | 165 | 173 | 113 | 196 |
| Sunny days | 6 | 6 | 3 | 2 | 10 | 8 | 0 | 0 | 3 | 5 | 7 | 4 |
| Rainy days | 24 | 22 | 26 | 28 | 21 | 22 | 31 | 31 | 27 | 26 | 23 | 27 |
| Snow days | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dernahelty Beg during the most sunny months:
Months with the longest average daylight duration in Dernahelty Beg:
The largest precipitation sum in Dernahelty Beg is at