Average annual temperature is 18.4 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: 8.6 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Penlyne Castle
* Weather data for Penlyne Castle 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) | 22.4 | 22.6 | 23.2 | 24.1 | 25.6 | 25.3 | 27.3 | 27.1 | 26.3 | 26.1 | 23.1 | 22.9 |
| Average daytime temperature (°C) | 20.6 | 21.0 | 21.6 | 22.0 | 23.8 | 23.4 | 25.0 | 25.2 | 25.0 | 22.9 | 21.8 | 20.4 |
| Average temperature (°C) | 15.9 | 16.2 | 16.4 | 17.1 | 19.0 | 19.7 | 20.5 | 20.7 | 20.3 | 19.3 | 18.2 | 17.0 |
| Average night temperature (°C) | 12.2 | 12.6 | 12.4 | 12.9 | 15.2 | 16.9 | 17.0 | 17.4 | 17.0 | 16.7 | 15.7 | 14.7 |
| Absolute minimum temperature (°C) | 8.6 | 10.5 | 9.3 | 11.5 | 12.8 | 14.6 | 15.0 | 16.6 | 15.8 | 15.0 | 13.1 | 13.2 |
| 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 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 10.3 | 10.7 | 10.7 | 11.6 | 11.6 | 10.6 | 11.2 | 11.1 | 10.8 | 9.8 | 8.8 | 9.1 |
| Precipitation (mm) | 45 | 43 | 84 | 100 | 110 | 115 | 54 | 83 | 74 | 117 | 224 | 102 |
| Sunny days | 2 | 0 | 4 | 0 | 3 | 3 | 5 | 0 | 1 | 1 | 1 | 3 |
| Rainy days | 29 | 28 | 27 | 30 | 28 | 27 | 26 | 31 | 29 | 30 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Penlyne Castle is at