Average annual temperature is 5.5 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 131 days
Number of rainy days: 154 days
Number of snow days: 80 days
Look at detailed online map of Ostrovskiy
* Weather data for Ostrovskiy 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) | 3.0 | 2.3 | 10.8 | 12.0 | 15.4 | 23.2 | 24.9 | 27.3 | 23.5 | 19.7 | 12.9 | 8.6 |
| Average daytime temperature (°C) | -7.3 | -7.1 | 2.6 | 6.1 | 11.3 | 16.6 | 20.0 | 21.8 | 20.6 | 13.6 | 5.1 | -2.9 |
| Average temperature (°C) | -10.6 | -10.3 | -0.2 | 3.2 | 7.9 | 13.0 | 17.4 | 19.2 | 17.7 | 10.8 | 2.5 | -5.4 |
| Average night temperature (°C) | -13.9 | -14.2 | -3.0 | 0.8 | 5.3 | 10.4 | 15.3 | 17.2 | 15.0 | 8.5 | -0.1 | -8.7 |
| Absolute minimum temperature (°C) | -20.1 | -22.7 | -11.0 | -3.7 | -0.6 | 4.9 | 8.0 | 12.1 | 9.5 | 1.4 | -9.5 | -17.6 |
| 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) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| 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) | 6.2 | 6.7 | 7.8 | 7.6 | 9.5 | 8.8 | 9.0 | 7.5 | 8.6 | 7.8 | 4.6 | 4.5 |
| Precipitation (mm) | 25 | 21 | 62 | 105 | 43 | 103 | 63 | 273 | 86 | 132 | 156 | 70 |
| Sunny days | 8 | 9 | 14 | 12 | 17 | 13 | 16 | 10 | 11 | 11 | 5 | 5 |
| Rainy days | 1 | 1 | 9 | 15 | 14 | 17 | 15 | 21 | 19 | 20 | 16 | 6 |
| Snow days | 22 | 18 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 20 |
The best time to visit Ostrovskiy during the most sunny months:
Months with the longest average daylight duration in Ostrovskiy:
The largest precipitation sum in Ostrovskiy is at