Average annual temperature is -6.7 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: -51.4 °C
Number of sunny days: 120 days
Number of rainy days: 110 days
Number of snow days: 135 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) | -13.3 | -6.2 | 4.3 | 4.1 | 11.7 | 25.9 | 28.3 | 24.4 | 13.9 | 10.7 | -3.2 | -15.3 |
| Average daytime temperature (°C) | -30.3 | -20.1 | -8.6 | -3.5 | 5.9 | 17.6 | 22.5 | 19.4 | 7.5 | -1.1 | -16.2 | -27.8 |
| Average temperature (°C) | -33.3 | -23.1 | -12.2 | -7.7 | 1.9 | 12.3 | 17.2 | 14.4 | 3.0 | -4.7 | -19.2 | -30.6 |
| Average night temperature (°C) | -36.6 | -26.6 | -16.5 | -11.5 | -1.9 | 6.7 | 12.2 | 9.6 | -0.8 | -8.5 | -22.5 | -34.4 |
| Absolute minimum temperature (°C) | -51.4 | -40.0 | -30.3 | -20.9 | -10.4 | 0.2 | 7.1 | 3.1 | -6.4 | -25.7 | -30.3 | -45.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.3 | 9.4 | 11.8 | 14.4 | 16.8 | 18.1 | 17.4 | 15.3 | 12.8 | 10.3 | 7.9 | 6.6 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 14.0 | 11.0 | 9.0 | 6.0 | 6.0 |
| Sunshine mean duration (h) | 3.7 | 5.4 | 6.6 | 9.9 | 9.3 | 12.0 | 12.6 | 11.8 | 6.9 | 3.5 | 2.9 | 2.1 |
| Precipitation (mm) | 15 | 33 | 73 | 35 | 75 | 88 | 109 | 61 | 60 | 90 | 59 | 24 |
| Sunny days | 15 | 4 | 6 | 14 | 13 | 13 | 8 | 20 | 8 | 5 | 4 | 10 |
| Rainy days | 2 | 5 | 3 | 1 | 11 | 17 | 23 | 11 | 19 | 8 | 4 | 6 |
| Snow days | 14 | 19 | 22 | 15 | 7 | 0 | 0 | 0 | 3 | 18 | 22 | 15 |
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