Average annual temperature is 27.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 23.0 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Fontein
* Weather data for Fontein Aruba is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.9 | 28.5 | 29.3 | 30.2 | 31.4 | 33.2 | 31.9 | 33.9 | 33.4 | 33.2 | 31.2 | 30.5 |
| Average daytime temperature (°C) | 27.8 | 27.6 | 28.3 | 29.1 | 30.3 | 31.0 | 30.9 | 31.5 | 32.5 | 31.7 | 30.1 | 29.5 |
| Average temperature (°C) | 26.1 | 25.8 | 26.2 | 26.8 | 27.9 | 28.6 | 28.5 | 29.2 | 30.0 | 29.4 | 28.4 | 27.7 |
| Average night temperature (°C) | 24.8 | 24.6 | 24.8 | 25.3 | 26.4 | 27.0 | 27.0 | 27.4 | 28.3 | 27.4 | 26.8 | 26.3 |
| Absolute minimum temperature (°C) | 23.0 | 23.1 | 24.0 | 23.8 | 25.9 | 24.3 | 26.0 | 24.3 | 27.5 | 25.2 | 24.8 | 25.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.5 | 10.9 | 11.3 | 11.1 | 10.8 | 11.5 | 11.4 | 11.0 | 11.1 | 10.5 | 10.1 | 10.6 |
| Precipitation (mm) | 45 | 38 | 19 | 16 | 5 | 26 | 21 | 32 | 2 | 44 | 85 | 45 |
| Sunny days | 1 | 7 | 14 | 12 | 15 | 11 | 10 | 14 | 21 | 6 | 5 | 4 |
| Rainy days | 30 | 21 | 17 | 18 | 16 | 19 | 21 | 17 | 9 | 25 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fontein is at