Average annual temperature is 25.1 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 328 days
Number of rainy days: 37 days
Look at detailed online map of San Fernando de Guaymas
* Weather data for San Fernando de Guaymas 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) | 28.6 | 29.0 | 33.9 | 34.6 | 34.3 | 44.3 | 37.2 | 40.2 | 43.7 | 41.4 | 37.3 | 30.6 |
| Average daytime temperature (°C) | 22.5 | 23.4 | 27.0 | 29.7 | 30.3 | 35.5 | 35.4 | 36.6 | 37.1 | 33.8 | 30.1 | 26.7 |
| Average temperature (°C) | 15.7 | 16.8 | 20.4 | 22.7 | 25.0 | 29.9 | 32.2 | 32.7 | 32.2 | 28.8 | 24.3 | 19.7 |
| Average night temperature (°C) | 9.7 | 11.3 | 14.0 | 15.6 | 19.1 | 24.4 | 29.4 | 29.2 | 27.7 | 24.4 | 18.8 | 13.1 |
| Absolute minimum temperature (°C) | 5.5 | 8.6 | 8.8 | 11.2 | 14.8 | 18.9 | 27.0 | 25.3 | 24.7 | 19.7 | 12.3 | 9.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.0 | 9.4 | 10.4 | 12.0 | 12.3 | 12.4 | 12.4 | 11.6 | 11.4 | 10.0 | 9.1 | 9.0 |
| Precipitation (mm) | 5 | 13 | 6 | 0 | 0 | 0 | 11 | 41 | 6 | 2 | 0 | 0 |
| Sunny days | 27 | 19 | 28 | 30 | 31 | 30 | 28 | 24 | 27 | 27 | 28 | 29 |
| Rainy days | 4 | 9 | 3 | 0 | 0 | 0 | 3 | 7 | 3 | 4 | 2 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Fernando de Guaymas is at