Average annual temperature is 27.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Portland
* Weather data for Portland Barbados is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.6 | 29.1 | 29.6 | 30.9 | 31.6 | 32.4 | 31.1 | 32.1 | 33.4 | 32.5 | 31.0 | 30.1 |
| Average daytime temperature (°C) | 27.8 | 27.9 | 28.8 | 29.1 | 30.2 | 30.5 | 29.5 | 30.3 | 31.9 | 30.7 | 29.7 | 28.8 |
| Average temperature (°C) | 25.6 | 25.5 | 26.1 | 26.5 | 27.7 | 28.2 | 27.7 | 28.2 | 29.2 | 28.5 | 27.6 | 26.8 |
| Average night temperature (°C) | 23.8 | 23.5 | 24.0 | 24.5 | 25.8 | 26.2 | 26.0 | 26.4 | 26.9 | 26.6 | 25.7 | 25.3 |
| Absolute minimum temperature (°C) | 22.0 | 22.3 | 22.2 | 23.3 | 24.0 | 24.0 | 24.5 | 25.0 | 25.0 | 24.6 | 23.7 | 23.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.3 | 11.0 | 11.2 | 11.1 | 10.6 | 10.1 | 11.3 | 9.7 | 10.5 | 9.8 |
| Precipitation (mm) | 45 | 43 | 25 | 46 | 70 | 88 | 147 | 123 | 51 | 102 | 69 | 82 |
| Sunny days | 1 | 3 | 4 | 3 | 1 | 3 | 0 | 0 | 2 | 3 | 2 | 1 |
| Rainy days | 30 | 25 | 27 | 27 | 30 | 27 | 31 | 31 | 28 | 28 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Portland is at