Average annual temperature is 26.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Boston Bay
* Weather data for Boston Bay 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) | 28.0 | 28.4 | 28.3 | 30.0 | 31.1 | 32.2 | 31.3 | 32.2 | 32.0 | 31.7 | 30.4 | 29.5 |
| Average daytime temperature (°C) | 26.8 | 26.7 | 27.2 | 28.3 | 29.7 | 30.0 | 30.2 | 30.8 | 30.9 | 29.9 | 29.1 | 27.6 |
| Average temperature (°C) | 24.3 | 24.1 | 24.3 | 25.2 | 26.7 | 27.5 | 27.9 | 28.1 | 28.0 | 27.2 | 26.4 | 25.2 |
| Average night temperature (°C) | 21.9 | 21.4 | 21.6 | 22.3 | 24.2 | 25.2 | 25.5 | 25.6 | 25.3 | 25.0 | 24.0 | 22.9 |
| Absolute minimum temperature (°C) | 20.3 | 20.1 | 19.5 | 20.7 | 22.5 | 23.8 | 23.5 | 24.0 | 23.3 | 23.1 | 22.6 | 21.1 |
| 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) | 10.2 | 10.5 | 10.8 | 11.7 | 11.4 | 10.5 | 10.9 | 11.0 | 10.8 | 9.6 | 8.8 | 8.5 |
| Precipitation (mm) | 97 | 108 | 119 | 70 | 126 | 175 | 168 | 124 | 105 | 213 | 287 | 273 |
| Sunny days | 1 | 0 | 1 | 2 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 |
| Rainy days | 30 | 28 | 30 | 28 | 30 | 28 | 31 | 30 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boston Bay is at