Average annual temperature is 23.5 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Riverlachen
* Weather data for Riverlachen United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 30.6 | 32.2 | 35.0 | 35.6 | 35.8 | 37.0 | 38.5 | 34.5 | 31.8 | 32.2 | 28.0 |
| Average daytime temperature (°C) | 23.2 | 26.7 | 27.7 | 29.8 | 31.3 | 31.3 | 33.7 | 34.4 | 32.1 | 28.9 | 26.0 | 22.2 |
| Average temperature (°C) | 17.2 | 20.5 | 21.7 | 24.1 | 25.2 | 26.6 | 28.9 | 29.3 | 26.9 | 23.9 | 20.5 | 17.6 |
| Average night temperature (°C) | 12.9 | 15.9 | 16.9 | 19.5 | 20.4 | 23.0 | 25.3 | 25.3 | 23.1 | 19.7 | 16.3 | 14.4 |
| Absolute minimum temperature (°C) | 2.3 | 8.1 | 7.6 | 13.9 | 15.9 | 20.3 | 23.6 | 23.5 | 19.9 | 11.7 | 6.8 | 7.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.7 | 10.2 | 10.4 | 12.1 | 11.5 | 11.1 | 11.3 | 10.6 | 9.7 | 7.9 | 7.0 |
| Precipitation (mm) | 39 | 19 | 48 | 90 | 114 | 120 | 172 | 158 | 118 | 65 | 31 | 88 |
| Sunny days | 21 | 18 | 15 | 7 | 12 | 3 | 1 | 2 | 6 | 17 | 16 | 18 |
| Rainy days | 10 | 10 | 16 | 23 | 19 | 27 | 30 | 29 | 24 | 14 | 14 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riverlachen is at