Average annual temperature is -4.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -57.3 °C
Number of sunny days: 159 days
Number of rainy days: 100 days
Number of snow days: 106 days
Look at detailed online map of Ayan
* Weather data for Ayan 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) | -13.6 | -3.1 | 5.2 | 6.7 | 19.2 | 28.2 | 30.9 | 28.9 | 18.5 | 14.0 | 2.1 | -7.0 |
| Average daytime temperature (°C) | -30.9 | -18.4 | -6.5 | -2.1 | 10.3 | 19.6 | 24.0 | 23.2 | 11.4 | 2.2 | -12.0 | -28.8 |
| Average temperature (°C) | -34.4 | -21.5 | -9.8 | -6.2 | 5.2 | 14.5 | 18.7 | 17.6 | 6.5 | -0.4 | -15.0 | -32.1 |
| Average night temperature (°C) | -38.1 | -25.5 | -14.8 | -11.0 | -0.7 | 9.2 | 13.0 | 12.2 | 1.8 | -3.5 | -18.4 | -35.8 |
| Absolute minimum temperature (°C) | -57.3 | -43.1 | -28.5 | -20.9 | -8.4 | 1.8 | 5.0 | 4.0 | -2.7 | -19.5 | -37.3 | -50.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.5 | 9.0 | 11.8 | 14.7 | 17.5 | 19.2 | 18.3 | 15.8 | 12.9 | 10.0 | 7.3 | 5.6 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 2.0 | 4.7 | 5.7 | 10.0 | 12.7 | 11.3 | 13.1 | 11.3 | 8.2 | 2.7 | 1.6 | 1.5 |
| Precipitation (mm) | 16 | 13 | 44 | 23 | 16 | 64 | 73 | 48 | 20 | 54 | 31 | 12 |
| Sunny days | 16 | 10 | 12 | 13 | 13 | 12 | 16 | 14 | 19 | 5 | 12 | 17 |
| Rainy days | 1 | 1 | 3 | 3 | 14 | 18 | 15 | 17 | 11 | 15 | 2 | 0 |
| Snow days | 14 | 17 | 16 | 14 | 4 | 0 | 0 | 0 | 0 | 11 | 16 | 14 |
The best time to visit Ayan during the most sunny months:
Months with the longest average daylight duration in Ayan:
The largest precipitation sum in Ayan is at