Average annual temperature is 26.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 48 days
Number of rainy days: 317 days
Look at detailed online map of Mount Parnassus
* Weather data for Mount Parnassus Jamaica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 29.5 | 32.1 | 32.3 | 32.0 | 32.6 | 32.0 | 34.4 | 33.0 | 33.1 | 31.4 | 30.6 |
| Average daytime temperature (°C) | 27.8 | 28.2 | 29.0 | 29.5 | 30.5 | 30.8 | 31.1 | 31.5 | 31.9 | 30.8 | 29.3 | 28.3 |
| Average temperature (°C) | 23.9 | 24.1 | 24.1 | 24.8 | 26.1 | 26.9 | 27.9 | 28.0 | 28.0 | 27.3 | 26.4 | 25.5 |
| Average night temperature (°C) | 20.9 | 20.9 | 20.4 | 21.2 | 22.9 | 24.2 | 25.1 | 25.3 | 25.2 | 24.8 | 24.2 | 23.2 |
| Absolute minimum temperature (°C) | 18.2 | 18.5 | 17.8 | 19.6 | 21.6 | 22.8 | 23.2 | 24.0 | 23.7 | 23.3 | 21.7 | 21.8 |
| 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) | 11.2 | 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) | 10.4 | 10.8 | 11.0 | 11.5 | 11.1 | 9.9 | 11.8 | 11.0 | 10.9 | 10.3 | 9.0 | 9.4 |
| Precipitation (mm) | 28 | 23 | 84 | 96 | 236 | 193 | 39 | 104 | 85 | 88 | 99 | 85 |
| Sunny days | 11 | 10 | 6 | 2 | 1 | 2 | 5 | 4 | 0 | 1 | 2 | 4 |
| Rainy days | 20 | 18 | 25 | 28 | 30 | 28 | 26 | 27 | 30 | 30 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mount Parnassus is at