Average annual temperature is 7.3 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 162 days
Number of rainy days: 164 days
Number of snow days: 39 days
Look at detailed online map of Ostin
* Weather data for Ostin Armenia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.3 | 7.3 | 11.6 | 14.1 | 18.2 | 22.4 | 27.8 | 30.3 | 26.4 | 16.0 | 13.4 | 6.9 |
| Average daytime temperature (°C) | 0.3 | -2.6 | 7.2 | 9.6 | 14.1 | 19.4 | 23.9 | 25.8 | 19.1 | 12.1 | 7.0 | 2.8 |
| Average temperature (°C) | -3.6 | -6.2 | 3.3 | 5.1 | 10.1 | 14.8 | 17.7 | 19.1 | 13.8 | 8.2 | 4.1 | 0.0 |
| Average night temperature (°C) | -7.2 | -11.0 | -1.2 | 0.0 | 5.8 | 9.7 | 11.6 | 12.5 | 8.8 | 4.1 | 0.7 | -4.0 |
| Absolute minimum temperature (°C) | -12.0 | -23.9 | -7.8 | -10.5 | -2.1 | 7.3 | 6.4 | 7.6 | 3.3 | -1.2 | -10.1 | -14.0 |
| 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 | 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 | 11.2 | 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) | 7.8 | 7.7 | 8.2 | 9.8 | 11.2 | 13.4 | 13.4 | 12.3 | 10.7 | 8.9 | 7.6 | 6.8 |
| Precipitation (mm) | 6 | 50 | 111 | 127 | 83 | 55 | 26 | 11 | 72 | 70 | 53 | 61 |
| Sunny days | 23 | 14 | 10 | 10 | 3 | 5 | 15 | 21 | 10 | 18 | 17 | 16 |
| Rainy days | 1 | 1 | 17 | 17 | 28 | 25 | 16 | 10 | 20 | 13 | 11 | 5 |
| Snow days | 7 | 13 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
The best time to visit Ostin during the most sunny months:
The largest precipitation sum in Ostin is at