Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of San Francisco May
* Weather data for San Francisco May Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.0 | 30.5 | 33.0 | 34.2 | 34.4 | 34.8 | 35.4 | 36.5 | 34.1 | 34.2 | 31.3 | 31.0 |
| Average daytime temperature (°C) | 27.9 | 28.6 | 29.9 | 31.6 | 33.0 | 33.1 | 33.7 | 33.5 | 32.6 | 31.4 | 29.3 | 27.5 |
| Average temperature (°C) | 23.8 | 24.2 | 25.2 | 26.2 | 27.1 | 27.9 | 28.8 | 28.4 | 27.4 | 26.8 | 25.1 | 23.6 |
| Average night temperature (°C) | 20.9 | 21.1 | 22.0 | 22.2 | 22.8 | 24.5 | 25.5 | 25.2 | 24.2 | 23.9 | 22.3 | 21.0 |
| Absolute minimum temperature (°C) | 15.0 | 15.9 | 19.1 | 19.4 | 19.6 | 21.5 | 23.1 | 22.8 | 22.5 | 20.0 | 19.1 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.2 | 10.8 | 11.4 | 11.5 | 11.7 | 11.5 | 10.5 | 10.8 | 10.6 | 9.6 | 8.5 |
| Precipitation (mm) | 39 | 56 | 56 | 24 | 81 | 112 | 77 | 217 | 94 | 61 | 97 | 80 |
| Sunny days | 9 | 5 | 13 | 13 | 8 | 6 | 4 | 6 | 1 | 6 | 4 | 12 |
| Rainy days | 22 | 23 | 18 | 17 | 23 | 24 | 27 | 25 | 29 | 25 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco May is at