Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 194 days
Number of rainy days: 167 days
Number of snow days: 4 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) | 18.1 | 20.0 | 20.9 | 26.6 | 30.4 | 33.2 | 35.7 | 34.4 | 31.8 | 28.9 | 24.0 | 16.0 |
| Average daytime temperature (°C) | 6.6 | 10.4 | 11.4 | 19.1 | 24.5 | 28.7 | 30.0 | 28.7 | 26.1 | 19.3 | 12.7 | 8.8 |
| Average temperature (°C) | 2.7 | 4.2 | 5.6 | 11.9 | 18.1 | 22.4 | 24.5 | 23.4 | 20.5 | 14.3 | 7.1 | 4.7 |
| Average night temperature (°C) | -0.2 | -0.3 | 1.1 | 6.1 | 11.9 | 16.5 | 19.5 | 18.7 | 15.7 | 10.2 | 2.8 | 1.7 |
| Absolute minimum temperature (°C) | -10.8 | -11.6 | -7.2 | -1.8 | 2.9 | 10.4 | 15.7 | 13.2 | 11.5 | -2.5 | -8.1 | -7.3 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.8 | 7.4 | 6.4 | 9.2 | 11.1 | 12.1 | 12.4 | 11.0 | 10.3 | 7.4 | 7.8 | 4.9 |
| Precipitation (mm) | 94 | 86 | 171 | 103 | 28 | 61 | 112 | 92 | 30 | 75 | 31 | 51 |
| Sunny days | 11 | 16 | 15 | 18 | 19 | 21 | 10 | 14 | 17 | 16 | 22 | 15 |
| Rainy days | 18 | 11 | 15 | 12 | 12 | 9 | 21 | 17 | 13 | 15 | 8 | 16 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Atherton during the most sunny months:
The largest precipitation sum in Atherton is at