Average annual temperature is 4.9 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -22.6 °C
Number of sunny days: 116 days
Number of rainy days: 158 days
Number of snow days: 91 days
Look at detailed online map of Ostromysovka
* Weather data for Ostromysovka Russia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.4 | 3.9 | 10.9 | 13.7 | 26.5 | 25.2 | 30.5 | 30.3 | 26.7 | 19.9 | 14.5 | 6.9 |
| Average daytime temperature (°C) | -10.0 | -8.1 | 3.1 | 7.4 | 14.4 | 17.6 | 21.6 | 22.4 | 21.0 | 13.5 | 3.2 | -5.2 |
| Average temperature (°C) | -13.3 | -11.7 | -0.2 | 3.2 | 9.5 | 13.8 | 18.4 | 19.4 | 17.2 | 9.7 | 0.1 | -8.5 |
| Average night temperature (°C) | -16.7 | -15.1 | -3.1 | -0.2 | 5.9 | 10.8 | 15.9 | 17.2 | 14.2 | 6.8 | -2.6 | -12.0 |
| Absolute minimum temperature (°C) | -22.3 | -22.6 | -12.1 | -6.3 | -1.1 | 4.5 | 9.4 | 11.5 | 8.7 | 0.0 | -11.1 | -19.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.0 | 6.6 | 7.1 | 7.9 | 9.0 | 8.2 | 8.2 | 6.7 | 8.6 | 7.0 | 3.7 | 3.4 |
| Precipitation (mm) | 28 | 26 | 68 | 88 | 71 | 145 | 88 | 283 | 66 | 95 | 221 | 78 |
| Sunny days | 9 | 9 | 14 | 11 | 15 | 11 | 9 | 10 | 10 | 11 | 5 | 2 |
| Rainy days | 2 | 1 | 6 | 14 | 16 | 19 | 22 | 21 | 20 | 20 | 12 | 5 |
| Snow days | 20 | 18 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 24 |
The best time to visit Ostromysovka during the most sunny months:
Months with the longest average daylight duration in Ostromysovka:
The largest precipitation sum in Ostromysovka is at