Average annual temperature is 10.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Yelm
* Weather data for Yelm 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) | 14.3 | 14.3 | 16.7 | 25.4 | 31.7 | 31.1 | 32.5 | 35.6 | 29.1 | 25.1 | 15.7 | 14.6 |
| Average daytime temperature (°C) | 8.9 | 8.4 | 10.7 | 12.9 | 22.5 | 23.6 | 27.7 | 28.0 | 21.9 | 16.5 | 10.0 | 9.8 |
| Average temperature (°C) | 5.4 | 3.8 | 5.0 | 7.7 | 14.7 | 15.5 | 18.9 | 20.0 | 15.2 | 11.0 | 6.0 | 6.4 |
| Average night temperature (°C) | 2.6 | 1.0 | 1.3 | 4.1 | 8.9 | 9.5 | 12.0 | 14.1 | 10.9 | 7.4 | 3.1 | 4.1 |
| Absolute minimum temperature (°C) | -5.5 | -6.5 | -3.6 | -0.3 | 5.1 | 6.0 | 9.5 | 9.2 | 6.2 | -2.9 | -3.5 | -0.9 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 4.9 | 7.2 | 6.7 | 10.7 | 11.6 | 13.2 | 11.4 | 8.2 | 6.2 | 5.0 | 3.1 |
| Precipitation (mm) | 94 | 70 | 98 | 142 | 21 | 22 | 6 | 18 | 64 | 98 | 120 | 217 |
| Sunny days | 7 | 11 | 6 | 5 | 22 | 20 | 26 | 20 | 17 | 15 | 15 | 9 |
| Rainy days | 24 | 17 | 25 | 25 | 9 | 10 | 5 | 11 | 13 | 16 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yelm during the most sunny months:
Months with the longest average daylight duration in Yelm:
The largest precipitation sum in Yelm is at