Average annual temperature is 15.4 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 127 days
Number of rainy days: 237 days
Number of snow days: 1 day
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) | 29.8 | 26.7 | 26.3 | 25.9 | 28.1 | 26.8 | 31.3 | 31.6 | 31.4 | 30.3 | 33.7 | 30.5 |
| Average daytime temperature (°C) | 23.8 | 21.8 | 22.8 | 18.6 | 18.0 | 17.6 | 16.5 | 20.3 | 21.2 | 22.8 | 24.0 | 22.9 |
| Average temperature (°C) | 18.8 | 17.7 | 18.5 | 14.4 | 13.1 | 11.7 | 10.9 | 12.9 | 14.5 | 15.9 | 18.4 | 18.4 |
| Average night temperature (°C) | 14.3 | 13.7 | 14.3 | 11.2 | 9.4 | 7.0 | 6.7 | 6.9 | 9.2 | 10.4 | 13.5 | 15.0 |
| Absolute minimum temperature (°C) | 9.9 | 5.4 | 12.3 | 6.1 | 5.4 | -1.2 | 1.3 | 0.1 | 1.2 | 3.3 | 4.8 | 10.7 |
| 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) | 10.1 | 9.5 | 9.8 | 6.9 | 8.1 | 8.7 | 9.0 | 10.0 | 9.5 | 9.0 | 8.8 | 7.1 |
| Precipitation (mm) | 225 | 153 | 229 | 104 | 39 | 17 | 3 | 6 | 33 | 59 | 125 | 335 |
| Sunny days | 2 | 2 | 1 | 2 | 10 | 19 | 24 | 28 | 18 | 14 | 7 | 0 |
| Rainy days | 29 | 26 | 30 | 28 | 21 | 10 | 7 | 3 | 12 | 17 | 23 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at