Average annual temperature is 3.2 °C
Absolute maximum temperature: 24.2 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 119 days
Number of rainy days: 187 days
Number of snow days: 59 days
Look at detailed online map of Ertso
* Weather data for Ertso Georgia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.3 | 5.7 | 8.2 | 9.8 | 16.6 | 18.0 | 20.1 | 24.2 | 21.1 | 13.3 | 12.1 | 4.8 |
| Average daytime temperature (°C) | -3.0 | -5.8 | 2.8 | 5.3 | 9.9 | 14.8 | 16.4 | 19.8 | 13.6 | 8.5 | 3.7 | -0.4 |
| Average temperature (°C) | -8.0 | -8.8 | -0.3 | 1.6 | 5.5 | 10.9 | 12.3 | 15.2 | 9.1 | 4.1 | 0.2 | -3.8 |
| Average night temperature (°C) | -12.7 | -11.9 | -3.3 | -1.6 | 1.6 | 6.9 | 7.8 | 10.3 | 5.0 | 0.0 | -3.6 | -7.3 |
| Absolute minimum temperature (°C) | -19.3 | -17.5 | -8.5 | -5.8 | -3.1 | 4.4 | 3.1 | 5.9 | -0.1 | -8.0 | -15.5 | -15.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 5.1 | 6.5 | 8.7 | 10.3 | 11.1 | 12.3 | 12.5 | 10.9 | 7.8 | 5.9 | 5.1 |
| Precipitation (mm) | 38 | 213 | 150 | 156 | 140 | 187 | 194 | 52 | 77 | 80 | 141 | 209 |
| Sunny days | 22 | 5 | 5 | 9 | 5 | 2 | 10 | 14 | 9 | 16 | 9 | 13 |
| Rainy days | 1 | 1 | 14 | 17 | 24 | 28 | 21 | 17 | 21 | 15 | 19 | 9 |
| Snow days | 8 | 22 | 12 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 9 |
The best time to visit Ertso during the most sunny months:
The largest precipitation sum in Ertso is at