Average annual temperature is 28.4 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Riga
* Weather data for Riga Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.4 | 38.8 | 40.9 | 42.0 | 42.2 | 39.4 | 36.1 | 36.1 | 38.0 | 38.8 | 37.8 | 35.7 |
| Average daytime temperature (°C) | 30.5 | 32.7 | 37.3 | 39.2 | 40.1 | 33.8 | 33.8 | 31.9 | 34.3 | 35.8 | 35.5 | 31.0 |
| Average temperature (°C) | 23.0 | 25.0 | 30.0 | 32.5 | 34.1 | 29.2 | 29.1 | 27.5 | 28.9 | 29.1 | 28.8 | 23.5 |
| Average night temperature (°C) | 16.3 | 18.4 | 23.2 | 26.1 | 27.9 | 25.1 | 25.0 | 23.8 | 24.5 | 23.0 | 22.6 | 17.1 |
| Absolute minimum temperature (°C) | 13.6 | 15.6 | 19.9 | 22.4 | 24.2 | 22.7 | 23.7 | 22.2 | 22.5 | 19.8 | 17.4 | 13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.9 | 10.1 | 10.3 | 10.8 | 9.3 | 10.2 | 9.0 | 9.7 | 9.5 | 9.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 69 | 55 | 93 | 57 | 38 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 13 | 19 | 9 | 12 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 17 | 12 | 22 | 18 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riga is at