Average annual temperature is 27.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Merger
* Weather data for Merger Haiti is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.0 | 33.6 | 33.7 | 34.3 | 35.7 | 37.0 | 38.9 | 38.3 | 36.7 | 36.1 | 34.2 | 33.8 |
| Average daytime temperature (°C) | 31.0 | 32.3 | 31.4 | 31.5 | 33.6 | 35.1 | 36.2 | 34.6 | 34.9 | 33.5 | 32.7 | 31.6 |
| Average temperature (°C) | 25.1 | 26.1 | 25.9 | 26.3 | 28.4 | 30.1 | 30.6 | 29.8 | 29.5 | 28.5 | 27.8 | 26.5 |
| Average night temperature (°C) | 20.4 | 21.3 | 21.5 | 22.5 | 24.6 | 26.3 | 26.5 | 26.2 | 25.6 | 25.1 | 24.2 | 22.7 |
| Absolute minimum temperature (°C) | 17.2 | 19.3 | 19.1 | 20.3 | 22.8 | 24.8 | 25.7 | 24.4 | 24.4 | 22.5 | 22.1 | 19.7 |
| 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 | 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) | 10.1 | 10.7 | 11.2 | 11.6 | 11.3 | 11.0 | 11.2 | 11.0 | 10.9 | 10.4 | 9.9 | 10.0 |
| Precipitation (mm) | 17 | 6 | 30 | 122 | 90 | 24 | 30 | 87 | 50 | 132 | 23 | 33 |
| Sunny days | 19 | 19 | 19 | 5 | 7 | 15 | 14 | 11 | 4 | 7 | 16 | 12 |
| Rainy days | 12 | 9 | 12 | 25 | 24 | 15 | 17 | 20 | 26 | 24 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merger is at