Average annual temperature is 16.1 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 255 days
Number of rainy days: 110 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) | 17.1 | 18.9 | 19.2 | 30.6 | 33.7 | 39.6 | 43.9 | 42.7 | 34.4 | 34.3 | 24.1 | 18.0 |
| Average daytime temperature (°C) | 13.0 | 12.8 | 14.0 | 21.7 | 25.3 | 29.9 | 37.5 | 36.3 | 29.7 | 25.9 | 17.9 | 14.6 |
| Average temperature (°C) | 8.3 | 7.1 | 8.7 | 13.8 | 17.5 | 21.0 | 27.3 | 26.9 | 21.9 | 18.0 | 11.7 | 9.6 |
| Average night temperature (°C) | 5.0 | 2.9 | 5.1 | 7.8 | 11.7 | 14.0 | 19.0 | 19.3 | 15.8 | 12.5 | 7.2 | 6.0 |
| Absolute minimum temperature (°C) | -2.1 | -0.8 | -1.1 | -0.1 | 7.9 | 10.1 | 12.4 | 14.8 | 13.1 | 4.4 | 1.7 | 0.2 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.1 | 7.1 | 7.4 | 11.3 | 11.9 | 13.0 | 13.5 | 12.1 | 10.8 | 9.4 | 8.0 | 5.9 |
| Precipitation (mm) | 311 | 100 | 257 | 16 | 27 | 1 | 0 | 4 | 34 | 36 | 39 | 178 |
| Sunny days | 11 | 16 | 9 | 23 | 20 | 29 | 31 | 28 | 26 | 23 | 22 | 17 |
| Rainy days | 20 | 12 | 22 | 7 | 11 | 1 | 0 | 3 | 4 | 8 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Penryn during the most sunny months:
The largest precipitation sum in Penryn is at