Overview
Aruba is in Aruba. The figures below are long-term monthly averages (2014-2023), not a forecast.
- Warmest month: September, with daytime highs around 31°C.
- Coolest month: January, with daytime highs around 28°C.
- Driest month: April, about 14 mm of rain.
- Wettest month: November, about 112 mm of rain.
- Sunniest month: June, about 12 hr of sunshine per day.
- Warmest sea: October, around 29°C.
Best months by holiday type
- Beach (warm air and sea)
- January, February, March, April, May, June, July, August, September, October, November, and December
Judged by simple climate rules applied to the monthly averages, not by local knowledge.
Climate by month
| Month | Day high | Night low | Sea | Rain (mm) | Rainy days | Sun (h/day) | Humidity | Wind (km/h) |
|---|---|---|---|---|---|---|---|---|
| January | 28°C | 25°C | 26°C | 33 mm | 13 | 11.0 | 76% | 29 km/h |
| February | 28°C | 25°C | 26°C | 26 mm | 9 | 11.6 | 75% | 30 km/h |
| March | 28°C | 25°C | 26°C | 26 mm | 10 | 11.6 | 75% | 30 km/h |
| April | 29°C | 26°C | 27°C | 14 mm | 5 | 11.6 | 77% | 30 km/h |
| May | 30°C | 26°C | 27°C | 17 mm | 5 | 11.6 | 78% | 32 km/h |
| June | 30°C | 27°C | 27°C | 23 mm | 7 | 12.0 | 78% | 33 km/h |
| July | 30°C | 27°C | 27°C | 31 mm | 10 | 11.9 | 79% | 31 km/h |
| August | 30°C | 27°C | 28°C | 31 mm | 9 | 11.7 | 78% | 29 km/h |
| September | 31°C | 27°C | 29°C | 41 mm | 9 | 11.2 | 77% | 26 km/h |
| October | 30°C | 27°C | 29°C | 65 mm | 14 | 10.4 | 78% | 23 km/h |
| November | 29°C | 26°C | 29°C | 112 mm | 20 | 10.4 | 78% | 23 km/h |
| December | 29°C | 26°C | 28°C | 53 mm | 17 | 10.9 | 76% | 29 km/h |
Similar destinations
Data and sources
- Air climate: Open-Meteo Historical Weather API (ERA5 / ERA5-Land reanalysis), 2014-2023. CC BY 4.0 (Open-Meteo); underlying ERA5 data: Copernicus licence
- Sea temperature: NOAA Coral Reef Watch CoralTemp v3.1 monthly SST (5 km), 2014-2023.
- Last updated October 8, 2026.