Average annual temperature is 25.2 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of San Francisco
* Weather data for San Francisco Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 43.3 | 38.7 | 35.5 | 32.4 | 29.9 | 31.3 | 32.7 | 37.7 | 41.0 | 43.6 | 44.5 | 41.7 |
| Average daytime temperature (°C) | 36.5 | 33.2 | 33.0 | 27.1 | 24.4 | 24.3 | 24.3 | 29.9 | 32.1 | 34.5 | 35.6 | 34.6 |
| Average temperature (°C) | 30.1 | 27.4 | 27.6 | 22.5 | 20.1 | 19.5 | 19.6 | 23.4 | 25.5 | 28.2 | 29.4 | 29.2 |
| Average night temperature (°C) | 24.2 | 22.3 | 23.2 | 18.9 | 16.9 | 15.8 | 15.8 | 18.0 | 20.0 | 22.9 | 24.3 | 24.8 |
| Absolute minimum temperature (°C) | 17.1 | 14.8 | 19.9 | 14.0 | 13.3 | 4.8 | 5.7 | 10.5 | 10.6 | 15.1 | 14.0 | 18.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.2 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.0 | 10.7 | 10.4 | 8.0 | 5.6 | 7.5 | 7.0 | 9.6 | 9.1 | 9.3 | 9.6 | 9.8 |
| Precipitation (mm) | 77 | 154 | 150 | 75 | 73 | 17 | 17 | 1 | 4 | 14 | 89 | 144 |
| Sunny days | 17 | 7 | 10 | 16 | 12 | 19 | 21 | 28 | 25 | 19 | 15 | 7 |
| Rainy days | 14 | 21 | 21 | 14 | 19 | 11 | 10 | 3 | 5 | 12 | 15 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at