Average annual temperature is 11.7 °C
Absolute maximum temperature: 21.7 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Ceantar na nOileán
* Weather data for Ceantar na nOileán 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) | 11.8 | 11.9 | 11.5 | 14.3 | 20.4 | 21.0 | 19.3 | 20.3 | 21.7 | 16.6 | 13.3 | 12.5 |
| Average daytime temperature (°C) | 9.1 | 9.5 | 8.9 | 10.9 | 13.9 | 17.9 | 16.1 | 16.7 | 17.0 | 13.6 | 11.2 | 10.3 |
| Average temperature (°C) | 7.9 | 8.5 | 7.7 | 9.6 | 12.4 | 16.3 | 15.1 | 15.6 | 15.5 | 12.3 | 10.1 | 9.1 |
| Average night temperature (°C) | 6.7 | 7.3 | 6.4 | 8.2 | 10.8 | 14.6 | 14.0 | 14.6 | 14.0 | 11.1 | 8.9 | 8.1 |
| Absolute minimum temperature (°C) | 0.8 | 3.7 | 2.1 | 4.5 | 8.8 | 11.9 | 12.3 | 11.4 | 10.6 | 7.2 | 2.8 | 2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| 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) | 3.4 | 3.4 | 5.3 | 7.7 | 10.3 | 11.2 | 9.0 | 8.9 | 6.9 | 5.1 | 4.8 | 2.7 |
| Precipitation (mm) | 172 | 44 | 223 | 92 | 67 | 118 | 224 | 156 | 166 | 219 | 217 | 217 |
| Sunny days | 3 | 10 | 4 | 7 | 14 | 9 | 1 | 4 | 8 | 7 | 6 | 1 |
| Rainy days | 28 | 18 | 27 | 23 | 17 | 21 | 30 | 27 | 22 | 24 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ceantar na nOileán during the most sunny months:
Months with the longest average daylight duration in Ceantar na nOileán:
The largest precipitation sum in Ceantar na nOileán is at