Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -23.1 °C
Number of sunny days: 160 days
Number of rainy days: 202 days
Number of snow days: 3 days
Look at detailed online map of Osterville
* Weather data for Osterville 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) | 12.6 | 16.6 | 12.1 | 27.6 | 24.2 | 24.9 | 31.1 | 30.3 | 32.1 | 25.0 | 17.1 | 15.5 |
| Average daytime temperature (°C) | 7.3 | 6.1 | 7.6 | 13.9 | 17.6 | 20.8 | 26.8 | 25.0 | 22.7 | 18.0 | 10.4 | 8.3 |
| Average temperature (°C) | 4.4 | 2.3 | 4.4 | 10.2 | 13.7 | 17.4 | 23.3 | 21.6 | 19.5 | 14.6 | 6.8 | 5.5 |
| Average night temperature (°C) | 1.4 | -1.6 | 1.3 | 7.0 | 10.4 | 14.5 | 20.5 | 18.7 | 17.1 | 11.8 | 3.5 | 2.9 |
| Absolute minimum temperature (°C) | -4.1 | -23.1 | -1.9 | -0.9 | 6.4 | 9.6 | 17.0 | 14.8 | 11.9 | 6.4 | -2.8 | -5.0 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 5.8 | 6.9 | 8.9 | 11.7 | 10.1 | 10.5 | 9.8 | 7.9 | 7.8 | 7.2 | 5.1 |
| Precipitation (mm) | 242 | 67 | 100 | 70 | 66 | 87 | 104 | 95 | 173 | 52 | 39 | 138 |
| Sunny days | 6 | 14 | 16 | 15 | 21 | 9 | 8 | 12 | 13 | 12 | 20 | 14 |
| Rainy days | 25 | 12 | 15 | 15 | 10 | 21 | 23 | 19 | 17 | 19 | 9 | 17 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Osterville during the most sunny months:
The largest precipitation sum in Osterville is at