Average annual temperature is 12.0 °C
Absolute maximum temperature: 19.8 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Colleras
* Weather data for Colleras 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) | 12.3 | 11.8 | 11.6 | 11.3 | 16.0 | 18.4 | 17.5 | 16.9 | 19.8 | 16.1 | 13.7 | 12.8 |
| Average daytime temperature (°C) | 9.9 | 10.1 | 9.6 | 10.5 | 13.3 | 16.6 | 15.5 | 15.7 | 16.7 | 14.0 | 11.8 | 11.1 |
| Average temperature (°C) | 8.8 | 9.3 | 8.6 | 9.7 | 12.2 | 15.8 | 14.9 | 15.0 | 15.7 | 13.2 | 10.9 | 10.2 |
| Average night temperature (°C) | 7.5 | 8.5 | 7.5 | 8.8 | 11.3 | 14.9 | 14.2 | 14.4 | 14.5 | 12.2 | 10.0 | 9.3 |
| Absolute minimum temperature (°C) | 2.6 | 5.9 | 3.6 | 6.3 | 9.5 | 12.1 | 13.0 | 10.8 | 11.3 | 8.0 | 4.1 | 4.5 |
| 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 | 15.6 | 16.5 | 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) | 3.5 | 4.2 | 5.8 | 8.2 | 11.3 | 10.8 | 10.0 | 9.1 | 7.7 | 4.6 | 5.1 | 3.0 |
| Precipitation (mm) | 199 | 52 | 243 | 82 | 53 | 82 | 173 | 138 | 180 | 291 | 170 | 201 |
| Sunny days | 2 | 7 | 5 | 8 | 16 | 11 | 7 | 6 | 9 | 4 | 6 | 1 |
| Rainy days | 29 | 21 | 26 | 22 | 15 | 19 | 24 | 25 | 21 | 27 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Colleras during the most sunny months:
Months with the longest average daylight duration in Colleras:
The largest precipitation sum in Colleras is at