Average annual temperature is 26.6 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Sydenham
* Weather data for Sydenham 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) | 32.6 | 31.1 | 31.5 | 31.6 | 33.5 | 32.9 | 34.7 | 35.5 | 35.9 | 34.9 | 32.7 | 31.1 |
| Average daytime temperature (°C) | 29.6 | 29.4 | 29.6 | 30.3 | 31.1 | 30.7 | 32.9 | 33.6 | 33.7 | 32.5 | 30.6 | 29.7 |
| Average temperature (°C) | 24.5 | 24.6 | 24.9 | 25.7 | 27.0 | 27.3 | 28.3 | 28.7 | 28.5 | 27.7 | 26.1 | 25.2 |
| Average night temperature (°C) | 20.6 | 20.5 | 20.7 | 21.4 | 23.4 | 24.2 | 23.7 | 24.5 | 24.2 | 24.0 | 22.6 | 21.9 |
| Absolute minimum temperature (°C) | 18.3 | 18.6 | 18.4 | 19.1 | 22.1 | 23.0 | 21.5 | 23.3 | 22.8 | 22.5 | 19.1 | 20.3 |
| 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 | 10.8 | 11.0 | 11.6 | 11.6 | 10.4 | 11.7 | 11.2 | 10.8 | 10.3 | 9.1 | 9.7 |
| Precipitation (mm) | 20 | 14 | 32 | 44 | 81 | 122 | 13 | 71 | 45 | 92 | 163 | 36 |
| Sunny days | 11 | 10 | 11 | 3 | 2 | 10 | 15 | 6 | 3 | 0 | 8 | 12 |
| Rainy days | 20 | 18 | 20 | 27 | 29 | 20 | 16 | 25 | 27 | 31 | 22 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sydenham is at