Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Costa de San Juan
* Weather data for Costa de San Juan 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) | 31.3 | 34.4 | 35.9 | 34.8 | 35.8 | 36.5 | 32.5 | 34.0 | 32.5 | 33.9 | 32.3 | 31.1 |
| Average daytime temperature (°C) | 26.1 | 26.3 | 29.3 | 30.0 | 31.3 | 32.5 | 30.5 | 30.8 | 30.9 | 29.5 | 26.5 | 24.9 |
| Average temperature (°C) | 23.0 | 22.7 | 25.3 | 26.6 | 27.9 | 29.0 | 27.4 | 27.4 | 27.8 | 26.6 | 24.1 | 22.5 |
| Average night temperature (°C) | 20.5 | 20.2 | 22.7 | 24.1 | 25.1 | 26.2 | 24.6 | 24.6 | 24.7 | 24.2 | 22.1 | 20.5 |
| Absolute minimum temperature (°C) | 14.3 | 15.8 | 19.0 | 21.1 | 20.3 | 24.2 | 22.9 | 22.4 | 23.3 | 20.9 | 18.9 | 16.6 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 8.4 | 10.2 | 10.9 | 11.3 | 11.4 | 10.3 | 10.5 | 10.8 | 9.4 | 7.7 | 7.3 |
| Precipitation (mm) | 43 | 32 | 18 | 52 | 28 | 110 | 283 | 327 | 109 | 218 | 94 | 123 |
| Sunny days | 16 | 16 | 20 | 17 | 21 | 13 | 2 | 1 | 3 | 3 | 8 | 9 |
| Rainy days | 15 | 12 | 11 | 13 | 10 | 17 | 29 | 30 | 27 | 28 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Costa de San Juan is at