Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 181 days
Number of rainy days: 179 days
Number of snow days: 5 days
Look at detailed online map of Penryn
* Weather data for Penryn United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 19.5 | 19.9 | 30.2 | 29.6 | 34.6 | 34.1 | 31.6 | 33.6 | 27.4 | 21.6 | 16.0 |
| Average daytime temperature (°C) | 8.2 | 9.8 | 11.0 | 19.9 | 22.8 | 26.5 | 30.1 | 28.1 | 24.2 | 19.3 | 11.3 | 8.8 |
| Average temperature (°C) | 4.5 | 4.3 | 5.3 | 13.4 | 16.1 | 20.4 | 24.6 | 23.0 | 19.5 | 14.2 | 6.1 | 4.7 |
| Average night temperature (°C) | 1.6 | -0.1 | 0.6 | 7.9 | 9.7 | 15.0 | 19.9 | 18.5 | 15.4 | 10.0 | 2.0 | 1.5 |
| Absolute minimum temperature (°C) | -4.4 | -10.9 | -5.9 | 0.5 | 3.0 | 10.2 | 16.9 | 15.0 | 9.9 | 3.1 | -5.5 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.8 | 7.3 | 9.1 | 11.5 | 10.7 | 12.2 | 10.6 | 8.0 | 8.2 | 7.6 | 4.5 |
| Precipitation (mm) | 88 | 45 | 61 | 138 | 19 | 134 | 136 | 121 | 123 | 64 | 72 | 143 |
| Sunny days | 12 | 15 | 13 | 15 | 21 | 12 | 10 | 13 | 15 | 21 | 21 | 13 |
| Rainy days | 19 | 11 | 17 | 15 | 10 | 18 | 21 | 18 | 15 | 10 | 9 | 16 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Penryn during the most sunny months:
The largest precipitation sum in Penryn is at