Average annual temperature is 20.0 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 274 days
Number of rainy days: 91 days
Look at detailed online map of Custique
* Weather data for Custique 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) | 25.7 | 29.3 | 31.5 | 32.8 | 33.1 | 37.1 | 32.5 | 30.9 | 32.7 | 30.9 | 28.9 | 23.2 |
| Average daytime temperature (°C) | 23.6 | 25.7 | 29.0 | 29.8 | 30.8 | 33.9 | 28.3 | 27.7 | 29.6 | 26.3 | 24.8 | 19.7 |
| Average temperature (°C) | 15.4 | 17.4 | 20.6 | 21.8 | 23.1 | 25.7 | 21.6 | 21.1 | 22.7 | 19.8 | 17.5 | 13.4 |
| Average night temperature (°C) | 7.8 | 9.5 | 11.7 | 13.4 | 15.2 | 17.6 | 16.0 | 15.9 | 16.3 | 14.2 | 11.1 | 8.4 |
| Absolute minimum temperature (°C) | 5.1 | 5.1 | 7.0 | 11.2 | 12.2 | 15.0 | 13.4 | 13.8 | 14.7 | 9.9 | 5.8 | 3.7 |
| 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) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.5 | 11.2 | 11.7 | 11.8 | 12.3 | 11.8 | 11.0 | 11.4 | 9.8 | 9.6 | 7.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 22 | 87 | 102 | 19 | 57 | 33 | 62 |
| Sunny days | 31 | 28 | 30 | 29 | 26 | 27 | 12 | 9 | 22 | 18 | 21 | 21 |
| Rainy days | 0 | 0 | 1 | 1 | 5 | 3 | 19 | 22 | 8 | 13 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Custique is at