Average annual temperature is 12.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 214 days
Number of rainy days: 150 days
Number of snow days: 1 day
Look at detailed online map of Guaymas
* Weather data for 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) | 19.8 | 20.1 | 22.5 | 25.2 | 28.3 | 31.8 | 29.1 | 28.6 | 28.9 | 25.4 | 23.3 | 19.8 |
| Average daytime temperature (°C) | 15.4 | 16.1 | 19.2 | 21.4 | 23.2 | 28.3 | 25.8 | 25.4 | 26.2 | 20.8 | 18.2 | 15.9 |
| Average temperature (°C) | 7.3 | 8.2 | 10.6 | 12.3 | 14.8 | 18.6 | 17.1 | 17.0 | 16.8 | 13.6 | 10.8 | 7.7 |
| Average night temperature (°C) | 1.0 | 1.6 | 3.1 | 4.0 | 6.9 | 9.8 | 10.9 | 10.9 | 9.8 | 8.0 | 4.5 | 0.6 |
| Absolute minimum temperature (°C) | -4.0 | -5.7 | -2.4 | 0.1 | 2.5 | 3.8 | 8.6 | 8.5 | 7.9 | 1.9 | -3.4 | -4.6 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.3 | 9.4 | 10.8 | 11.8 | 11.2 | 12.3 | 11.4 | 10.6 | 11.1 | 8.1 | 9.3 | 8.9 |
| Precipitation (mm) | 20 | 55 | 14 | 2 | 9 | 27 | 153 | 99 | 25 | 134 | 20 | 2 |
| Sunny days | 26 | 21 | 28 | 25 | 23 | 16 | 2 | 4 | 7 | 15 | 22 | 25 |
| Rainy days | 5 | 7 | 3 | 5 | 8 | 14 | 29 | 27 | 23 | 16 | 7 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Guaymas is at