Average annual temperature is 26.4 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Mercier
* Weather data for Mercier Guadeloupe is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.7 | 28.3 | 30.0 | 29.7 | 31.1 | 31.9 | 32.3 | 32.6 | 33.5 | 31.4 | 30.1 | 29.6 |
| Average daytime temperature (°C) | 27.5 | 27.6 | 28.3 | 28.3 | 29.9 | 30.7 | 30.7 | 31.2 | 31.9 | 29.8 | 29.2 | 28.4 |
| Average temperature (°C) | 24.6 | 24.4 | 24.9 | 25.3 | 27.1 | 27.9 | 27.7 | 27.8 | 28.2 | 27.1 | 26.6 | 25.3 |
| Average night temperature (°C) | 22.3 | 22.2 | 22.2 | 23.1 | 24.9 | 25.5 | 25.3 | 25.2 | 25.5 | 25.0 | 24.3 | 22.8 |
| Absolute minimum temperature (°C) | 20.2 | 20.3 | 19.3 | 20.6 | 22.4 | 23.5 | 23.9 | 23.8 | 23.5 | 23.7 | 22.0 | 20.0 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 10.7 | 11.3 | 11.4 | 11.1 | 10.8 | 10.8 | 10.9 | 8.9 | 10.3 | 9.8 |
| Precipitation (mm) | 37 | 31 | 45 | 87 | 45 | 80 | 100 | 131 | 103 | 362 | 50 | 51 |
| Sunny days | 2 | 4 | 12 | 2 | 4 | 3 | 5 | 1 | 4 | 1 | 10 | 7 |
| Rainy days | 29 | 24 | 19 | 28 | 27 | 27 | 26 | 30 | 26 | 30 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mercier is at