Average annual temperature is 24.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of San Juan de Ulúa
* Weather data for San Juan de Ulúa 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) | 31.6 | 35.7 | 39.6 | 33.8 | 35.3 | 40.7 | 36.6 | 37.1 | 37.1 | 36.6 | 32.2 | 28.9 |
| Average daytime temperature (°C) | 25.9 | 25.8 | 29.1 | 29.0 | 32.0 | 35.2 | 34.1 | 34.8 | 35.2 | 30.4 | 24.9 | 22.3 |
| Average temperature (°C) | 20.2 | 19.3 | 22.4 | 23.2 | 25.7 | 28.5 | 28.1 | 28.4 | 28.4 | 24.7 | 20.0 | 18.4 |
| Average night temperature (°C) | 16.9 | 15.3 | 18.7 | 19.6 | 21.4 | 24.3 | 23.7 | 24.1 | 23.9 | 20.9 | 16.6 | 15.6 |
| Absolute minimum temperature (°C) | 9.8 | 7.8 | 8.7 | 14.9 | 18.8 | 21.4 | 21.1 | 21.8 | 21.8 | 10.5 | 10.9 | 9.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.7 | 9.4 | 9.1 | 9.5 | 11.0 | 11.9 | 12.2 | 11.1 | 11.1 | 8.7 | 7.2 | 6.0 |
| Precipitation (mm) | 5 | 14 | 46 | 49 | 84 | 18 | 38 | 58 | 29 | 45 | 28 | 67 |
| Sunny days | 23 | 22 | 21 | 10 | 12 | 18 | 11 | 10 | 12 | 11 | 19 | 17 |
| Rainy days | 8 | 6 | 10 | 20 | 19 | 12 | 20 | 21 | 18 | 20 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Juan de Ulúa during the most sunny months:
The largest precipitation sum in San Juan de Ulúa is at