Average annual temperature is 11.4 °C
Absolute maximum temperature: 25.7 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Rochestown
* Weather data for Rochestown 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) | 13.1 | 14.0 | 15.0 | 17.5 | 21.7 | 24.9 | 22.1 | 23.6 | 25.7 | 21.4 | 13.8 | 13.8 |
| Average daytime temperature (°C) | 8.9 | 10.4 | 10.2 | 12.7 | 17.4 | 21.1 | 18.5 | 19.0 | 18.9 | 14.9 | 10.8 | 9.9 |
| Average temperature (°C) | 6.4 | 7.9 | 7.6 | 9.4 | 13.2 | 17.0 | 15.4 | 15.8 | 15.4 | 11.9 | 8.4 | 7.9 |
| Average night temperature (°C) | 4.0 | 5.3 | 4.9 | 6.1 | 9.0 | 12.6 | 12.2 | 12.9 | 11.8 | 9.1 | 5.8 | 5.6 |
| Absolute minimum temperature (°C) | -3.2 | -1.6 | -0.1 | 0.8 | 5.0 | 8.2 | 9.5 | 9.7 | 5.9 | 2.2 | -2.5 | -3.0 |
| 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 | 15.7 | 16.7 | 16.2 | 14.6 | 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) | 3.8 | 3.7 | 3.6 | 6.8 | 9.6 | 10.8 | 9.1 | 8.1 | 6.7 | 5.0 | 4.7 | 2.9 |
| Precipitation (mm) | 91 | 21 | 142 | 56 | 55 | 63 | 159 | 104 | 157 | 172 | 69 | 122 |
| Sunny days | 6 | 14 | 2 | 6 | 12 | 10 | 1 | 2 | 6 | 6 | 6 | 5 |
| Rainy days | 25 | 14 | 29 | 24 | 19 | 20 | 30 | 29 | 24 | 25 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rochestown during the most sunny months:
Months with the longest average daylight duration in Rochestown:
The largest precipitation sum in Rochestown is at