Average annual temperature is 13.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 131 days
Number of rainy days: 228 days
Number of snow days: 6 days
Look at detailed online map of Rioni
* Weather data for Rioni 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) | 17.1 | 17.0 | 22.1 | 25.9 | 29.7 | 30.3 | 33.1 | 36.5 | 31.9 | 26.8 | 25.1 | 20.7 |
| Average daytime temperature (°C) | 10.1 | 4.9 | 14.4 | 18.3 | 21.1 | 24.4 | 25.6 | 29.2 | 24.5 | 19.8 | 15.8 | 12.4 |
| Average temperature (°C) | 4.9 | 1.7 | 9.5 | 12.6 | 15.7 | 19.9 | 21.2 | 24.3 | 19.7 | 14.7 | 11.2 | 7.4 |
| Average night temperature (°C) | 1.4 | -1.0 | 5.4 | 7.8 | 11.0 | 16.5 | 16.7 | 20.3 | 15.8 | 10.0 | 7.5 | 3.5 |
| Absolute minimum temperature (°C) | -2.4 | -5.9 | 0.8 | -0.9 | 6.3 | 13.6 | 11.4 | 16.9 | 11.1 | 4.3 | -0.6 | -4.7 |
| 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) | 7.0 | 3.7 | 5.7 | 8.2 | 9.3 | 9.2 | 10.9 | 11.1 | 10.2 | 7.1 | 5.0 | 5.2 |
| Precipitation (mm) | 94 | 334 | 226 | 205 | 232 | 360 | 221 | 62 | 135 | 248 | 337 | 250 |
| Sunny days | 22 | 7 | 8 | 10 | 9 | 3 | 10 | 11 | 15 | 14 | 12 | 10 |
| Rainy days | 8 | 16 | 23 | 20 | 22 | 27 | 21 | 20 | 15 | 17 | 18 | 21 |
| Snow days | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rioni during the most sunny months:
The largest precipitation sum in Rioni is at