Average annual temperature is 0.5 °C
Absolute maximum temperature: 20.5 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 230 days
Number of rainy days: 87 days
Number of snow days: 48 days
Look at detailed online map of Riga
* Weather data for Riga China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -0.8 | 4.3 | 3.3 | 8.3 | 12.3 | 16.2 | 20.5 | 16.1 | 15.1 | 12.5 | 3.6 | 3.5 |
| Average daytime temperature (°C) | -4.5 | -2.0 | -0.2 | 3.3 | 6.7 | 12.8 | 15.4 | 14.2 | 12.7 | 5.7 | 0.1 | -2.1 |
| Average temperature (°C) | -9.8 | -7.0 | -4.8 | -1.6 | 1.4 | 7.8 | 10.6 | 9.6 | 7.7 | 1.1 | -3.7 | -6.3 |
| Average night temperature (°C) | -15.0 | -12.4 | -10.3 | -7.1 | -3.9 | 2.6 | 5.8 | 5.7 | 2.7 | -3.5 | -7.9 | -10.8 |
| Absolute minimum temperature (°C) | -18.4 | -18.0 | -13.4 | -11.2 | -7.8 | -2.5 | 3.9 | 2.4 | -0.5 | -7.2 | -12.2 | -15.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 10.2 | 11.0 | 11.9 | 12.7 | 12.8 | 11.9 | 10.5 | 11.2 | 10.4 | 9.7 | 9.2 |
| Precipitation (mm) | 0 | 0 | 3 | 4 | 15 | 47 | 148 | 168 | 52 | 4 | 4 | 3 |
| Sunny days | 29 | 26 | 23 | 22 | 19 | 11 | 3 | 4 | 15 | 25 | 26 | 27 |
| Rainy days | 0 | 1 | 1 | 0 | 0 | 15 | 28 | 27 | 14 | 1 | 0 | 0 |
| Snow days | 2 | 1 | 7 | 8 | 12 | 4 | 0 | 0 | 1 | 5 | 4 | 4 |
The largest precipitation sum in Riga is at