Average annual temperature is 27.0 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 41 days
Number of rainy days: 324 days
Look at detailed online map of Jonas
* Weather data for Jonas Antigua and Barbuda is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.6 | 27.1 | 28.7 | 29.3 | 29.9 | 31.0 | 31.9 | 32.0 | 33.1 | 31.2 | 30.3 | 30.0 |
| Average daytime temperature (°C) | 26.7 | 26.5 | 27.3 | 27.6 | 29.1 | 30.2 | 30.7 | 31.1 | 31.9 | 29.9 | 29.5 | 28.8 |
| Average temperature (°C) | 25.0 | 24.6 | 25.0 | 25.4 | 27.1 | 28.1 | 28.5 | 28.6 | 29.1 | 27.9 | 27.5 | 26.4 |
| Average night temperature (°C) | 23.4 | 23.1 | 23.1 | 23.6 | 25.5 | 26.4 | 26.6 | 26.4 | 26.8 | 26.3 | 25.9 | 24.3 |
| Absolute minimum temperature (°C) | 21.3 | 21.7 | 21.5 | 20.3 | 23.8 | 24.1 | 24.6 | 24.6 | 24.9 | 24.9 | 23.7 | 21.7 |
| 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 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.8 | 11.1 | 11.5 | 11.7 | 11.6 | 11.2 | 10.9 | 11.2 | 9.0 | 10.3 | 9.8 |
| Precipitation (mm) | 50 | 45 | 40 | 71 | 56 | 108 | 90 | 126 | 75 | 272 | 32 | 34 |
| Sunny days | 5 | 1 | 5 | 0 | 2 | 2 | 4 | 2 | 2 | 1 | 6 | 11 |
| Rainy days | 26 | 27 | 26 | 30 | 29 | 28 | 27 | 29 | 28 | 30 | 24 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jonas is at