Average annual temperature is 25.5 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Joly
* Weather data for Joly 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) | 28.7 | 30.2 | 32.0 | 33.0 | 33.5 | 35.0 | 33.7 | 35.0 | 33.8 | 34.3 | 31.9 | 31.3 |
| Average daytime temperature (°C) | 27.1 | 28.4 | 29.3 | 29.9 | 31.3 | 33.0 | 32.7 | 32.5 | 32.6 | 31.9 | 30.2 | 28.1 |
| Average temperature (°C) | 22.4 | 23.2 | 23.9 | 24.4 | 25.9 | 27.4 | 27.7 | 27.4 | 27.1 | 26.7 | 25.6 | 24.0 |
| Average night temperature (°C) | 18.4 | 19.2 | 19.2 | 20.3 | 22.3 | 23.7 | 23.7 | 23.7 | 23.5 | 23.4 | 22.1 | 20.6 |
| Absolute minimum temperature (°C) | 14.7 | 17.9 | 16.7 | 17.4 | 21.1 | 22.2 | 22.0 | 22.6 | 22.4 | 21.3 | 20.0 | 18.4 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 10.8 | 11.5 | 10.6 | 10.9 | 11.1 | 10.5 | 10.3 | 10.2 | 9.6 | 8.9 |
| Precipitation (mm) | 98 | 31 | 46 | 154 | 238 | 141 | 136 | 165 | 144 | 175 | 112 | 293 |
| Sunny days | 8 | 8 | 13 | 3 | 1 | 3 | 10 | 3 | 2 | 1 | 4 | 4 |
| Rainy days | 23 | 20 | 18 | 27 | 30 | 27 | 21 | 28 | 28 | 30 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Joly is at