Average annual temperature is 11.3 °C
Absolute maximum temperature: 26.1 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of Newcastle West
* Weather data for Newcastle West 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) | 13.2 | 13.7 | 15.3 | 16.9 | 22.6 | 24.9 | 20.4 | 24.7 | 26.1 | 22.7 | 14.1 | 13.2 |
| Average daytime temperature (°C) | 8.9 | 10.4 | 10.3 | 12.7 | 17.0 | 21.1 | 17.5 | 18.5 | 18.7 | 14.8 | 10.7 | 9.8 |
| Average temperature (°C) | 6.6 | 7.9 | 7.5 | 9.3 | 12.9 | 16.9 | 14.9 | 15.6 | 15.1 | 11.9 | 8.5 | 8.0 |
| Average night temperature (°C) | 4.3 | 5.5 | 4.8 | 5.9 | 8.9 | 12.6 | 12.3 | 12.7 | 11.9 | 9.3 | 6.3 | 5.9 |
| Absolute minimum temperature (°C) | -4.0 | -0.8 | -1.4 | 0.1 | 4.9 | 8.5 | 9.5 | 9.8 | 5.7 | 2.6 | -2.3 | -2.5 |
| 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) | 8.3 | 9.9 | 11.9 | 13.9 | 15.8 | 16.7 | 16.3 | 14.7 | 12.7 | 10.6 | 8.8 | 7.8 |
| 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) | 3.7 | 3.9 | 4.7 | 7.0 | 9.8 | 10.4 | 8.4 | 8.2 | 6.9 | 4.9 | 4.8 | 2.5 |
| Precipitation (mm) | 102 | 33 | 163 | 75 | 60 | 143 | 201 | 108 | 162 | 154 | 92 | 152 |
| Sunny days | 9 | 13 | 3 | 3 | 13 | 8 | 0 | 0 | 8 | 5 | 6 | 4 |
| Rainy days | 22 | 15 | 28 | 27 | 18 | 22 | 31 | 31 | 22 | 26 | 24 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Newcastle West during the most sunny months:
Months with the longest average daylight duration in Newcastle West:
The largest precipitation sum in Newcastle West is at