Very hot in Aug
37°C average high
avg high · 21° at night
25°C+ on almost every day · often 35°C+
Caribbean
Aruba weather in August
Is it warm? Yes. August in Aruba is very hot: afternoons average 34°C and nights 28°C. Most days (80%) peak between 33°C and 34°C.
Very hot · average high
34°C
25°C or more on almost every day.
- Average low28°overnight
- Sea28°average, 2022–2025
- Rainy days323 mm in the month
- SkyOften cloudy48% cloud · 32% clear days
How warm it really gets
Every August afternoon from 2011–2025: 465 days. Most (80%) peaked between 33° and 34°.
August, year by year
The average August high in each year. The warmest, 2024, averaged 34°C; the coolest, 2015, 33°C.
Compared with home
Average August highs. Expect rain on about 3 days (23 mm in a typical month).
- Aruba34°
- London24°
- Manchester20°
- Dublin20°
- Cork20°
- Glasgow19°
- Belfast19°
Warmer in August, not much further
Flying times are estimates from Dublin; Aruba is about 9h 15m.
Very hot in Aug
39°C average high
avg high · 22° at night
25°C+ on almost every day · often 35°C+
Very hot in Aug
36°C average high
avg high · 23° at night
25°C+ on almost every day · often 35°C+
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Queen Beatrix airport. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology