Average annual temperature is 11.7 °C
Absolute maximum temperature: 21.4 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Derrynane
* Weather data for Derrynane 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) | 12.1 | 11.5 | 11.4 | 12.7 | 18.9 | 19.2 | 17.8 | 17.3 | 21.4 | 16.2 | 13.4 | 12.7 |
| Average daytime temperature (°C) | 9.4 | 9.7 | 9.4 | 10.6 | 13.6 | 17.0 | 15.7 | 15.9 | 16.6 | 13.6 | 11.3 | 10.6 |
| Average temperature (°C) | 8.2 | 8.9 | 8.2 | 9.5 | 12.1 | 15.8 | 14.8 | 15.0 | 15.3 | 12.6 | 10.2 | 9.4 |
| Average night temperature (°C) | 6.9 | 7.9 | 6.9 | 8.3 | 10.7 | 14.6 | 13.9 | 14.1 | 13.8 | 11.4 | 9.1 | 8.4 |
| Absolute minimum temperature (°C) | 1.8 | 5.1 | 3.2 | 5.1 | 9.2 | 12.2 | 12.1 | 10.6 | 10.3 | 7.4 | 2.3 | 2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.7 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.1 | 3.9 | 5.3 | 7.7 | 10.7 | 10.4 | 9.3 | 8.5 | 7.5 | 4.5 | 4.8 | 2.7 |
| Precipitation (mm) | 236 | 83 | 333 | 101 | 64 | 92 | 224 | 164 | 217 | 306 | 281 | 283 |
| Sunny days | 4 | 7 | 4 | 8 | 17 | 8 | 2 | 2 | 8 | 5 | 4 | 2 |
| Rainy days | 27 | 21 | 27 | 22 | 14 | 22 | 29 | 29 | 22 | 26 | 26 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Derrynane during the most sunny months:
Months with the longest average daylight duration in Derrynane:
The largest precipitation sum in Derrynane is at