Average annual temperature is 11.2 °C
Absolute maximum temperature: 26.0 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 100 days
Number of rainy days: 265 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) | 12.7 | 14.0 | 14.0 | 16.4 | 23.1 | 25.7 | 21.6 | 21.9 | 26.0 | 19.2 | 13.8 | 13.4 |
| Average daytime temperature (°C) | 8.7 | 10.2 | 10.0 | 12.4 | 17.1 | 20.1 | 18.4 | 18.7 | 18.8 | 14.3 | 10.7 | 9.8 |
| Average temperature (°C) | 6.2 | 7.6 | 7.5 | 9.2 | 13.0 | 16.5 | 15.3 | 15.7 | 15.4 | 11.6 | 8.1 | 7.8 |
| Average night temperature (°C) | 3.7 | 4.9 | 4.9 | 5.9 | 8.9 | 12.6 | 12.0 | 12.9 | 11.8 | 9.0 | 5.5 | 5.2 |
| Absolute minimum temperature (°C) | -2.7 | -1.3 | 0.2 | 1.3 | 5.1 | 8.9 | 9.1 | 9.9 | 5.1 | 2.6 | -0.3 | -2.1 |
| 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) | 4.0 | 4.4 | 4.3 | 7.6 | 10.4 | 11.5 | 9.8 | 8.1 | 7.3 | 4.9 | 4.7 | 3.0 |
| Precipitation (mm) | 93 | 25 | 196 | 96 | 62 | 93 | 166 | 110 | 158 | 193 | 91 | 129 |
| Sunny days | 12 | 14 | 5 | 6 | 15 | 11 | 1 | 2 | 9 | 7 | 12 | 6 |
| Rainy days | 19 | 14 | 26 | 24 | 16 | 19 | 30 | 29 | 21 | 24 | 18 | 25 |
| 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