Average annual temperature is 10.8 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 80 days
Number of rainy days: 284 days
Number of snow days: 1 day
Look at detailed online map of Forest Upper
* Weather data for Forest Upper 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) | 12.8 | 13.8 | 15.7 | 18.5 | 21.0 | 26.9 | 20.9 | 24.0 | 26.7 | 22.1 | 13.8 | 12.7 |
| Average daytime temperature (°C) | 8.1 | 10.0 | 10.0 | 12.8 | 17.0 | 20.9 | 18.0 | 18.9 | 18.6 | 14.4 | 9.8 | 9.0 |
| Average temperature (°C) | 5.8 | 7.4 | 7.0 | 9.1 | 12.9 | 16.7 | 14.8 | 15.4 | 14.9 | 11.1 | 7.3 | 7.1 |
| Average night temperature (°C) | 3.5 | 4.7 | 4.4 | 5.5 | 8.7 | 12.3 | 11.8 | 12.3 | 11.1 | 8.1 | 4.9 | 4.9 |
| Absolute minimum temperature (°C) | -3.9 | -2.3 | -1.5 | 0.4 | 4.9 | 7.7 | 8.9 | 9.7 | 4.6 | 1.5 | -1.2 | -3.1 |
| 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) | 3.6 | 3.6 | 4.4 | 7.3 | 9.8 | 11.3 | 8.5 | 8.2 | 7.0 | 4.7 | 4.4 | 2.1 |
| Precipitation (mm) | 90 | 19 | 138 | 81 | 36 | 65 | 161 | 115 | 152 | 143 | 70 | 100 |
| Sunny days | 7 | 10 | 4 | 5 | 17 | 10 | 1 | 1 | 5 | 6 | 8 | 6 |
| Rainy days | 24 | 18 | 27 | 25 | 14 | 20 | 30 | 30 | 25 | 25 | 21 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Forest Upper during the most sunny months:
Months with the longest average daylight duration in Forest Upper:
The largest precipitation sum in Forest Upper is at