Average annual temperature is 14.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 202 days
Number of rainy days: 156 days
Number of snow days: 7 days
Look at detailed online map of Atherton
* Weather data for Atherton 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) | 13.8 | 18.6 | 22.9 | 28.7 | 33.0 | 36.8 | 37.4 | 37.9 | 35.3 | 31.3 | 23.8 | 15.9 |
| Average daytime temperature (°C) | 6.6 | 10.3 | 11.4 | 20.3 | 26.7 | 30.6 | 31.6 | 30.9 | 28.3 | 20.3 | 13.3 | 9.2 |
| Average temperature (°C) | 1.4 | 3.1 | 5.7 | 13.1 | 19.8 | 24.2 | 25.6 | 25.4 | 22.1 | 15.1 | 7.6 | 5.0 |
| Average night temperature (°C) | -2.2 | -2.1 | 1.4 | 7.2 | 13.7 | 18.5 | 21.0 | 21.1 | 16.9 | 10.7 | 3.1 | 1.9 |
| Absolute minimum temperature (°C) | -11.9 | -11.7 | -8.4 | -0.4 | 4.4 | 12.4 | 16.1 | 15.5 | 12.3 | -2.4 | -6.2 | -4.1 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 7.8 | 7.1 | 10.3 | 10.6 | 12.2 | 11.0 | 10.8 | 10.5 | 7.7 | 6.8 | 4.9 |
| Precipitation (mm) | 65 | 88 | 100 | 48 | 96 | 110 | 108 | 116 | 84 | 115 | 22 | 111 |
| Sunny days | 18 | 16 | 14 | 21 | 17 | 14 | 12 | 17 | 21 | 15 | 22 | 15 |
| Rainy days | 10 | 11 | 16 | 9 | 14 | 16 | 19 | 14 | 9 | 16 | 6 | 16 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The best time to visit Atherton during the most sunny months:
The largest precipitation sum in Atherton is at