Average annual temperature is 24.1 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 284 days
Number of rainy days: 81 days
Look at detailed online map of Ostional
* Weather data for Ostional 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) | 31.4 | 27.7 | 30.6 | 32.8 | 37.3 | 39.1 | 37.8 | 38.2 | 38.2 | 37.0 | 35.0 | 31.9 |
| Average daytime temperature (°C) | 25.9 | 24.2 | 26.9 | 29.0 | 31.6 | 33.2 | 35.1 | 35.3 | 35.2 | 32.2 | 30.4 | 28.4 |
| Average temperature (°C) | 17.7 | 16.6 | 19.3 | 22.0 | 24.8 | 27.9 | 30.3 | 30.5 | 30.2 | 26.9 | 23.2 | 19.7 |
| Average night temperature (°C) | 11.0 | 10.2 | 12.1 | 14.9 | 17.9 | 22.8 | 26.3 | 26.1 | 26.0 | 22.7 | 17.2 | 12.2 |
| Absolute minimum temperature (°C) | 7.7 | 5.8 | 8.1 | 9.4 | 14.0 | 18.1 | 24.2 | 23.7 | 23.9 | 16.6 | 12.1 | 7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.4 | 9.2 | 10.6 | 11.5 | 11.5 | 12.5 | 11.7 | 10.9 | 11.2 | 8.8 | 9.3 | 9.2 |
| Precipitation (mm) | 2 | 26 | 1 | 0 | 0 | 1 | 56 | 67 | 60 | 249 | 13 | 0 |
| Sunny days | 30 | 24 | 30 | 30 | 29 | 28 | 16 | 13 | 9 | 17 | 28 | 30 |
| Rainy days | 1 | 4 | 1 | 0 | 2 | 2 | 15 | 18 | 21 | 14 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ostional is at