Very hot in Jan
33°C average high
avg high · 19° at night
25°C+ on almost every day
Caribbean
Aruba weather in January
Is it warm? Yes. January in Aruba is hot: afternoons average 31°C and nights 25°C. Most days (80%) peak between 30°C and 31°C.
Hot · average high
31°C
25°C or more on almost every day.
- Average low25°overnight
- Sea27°average, 2022–2025
- Rainy days429 mm in the month
- SkySome cloud35% cloud · 59% clear days
How warm it really gets
Every January afternoon from 2011–2025: 465 days. Most (80%) peaked between 30° and 31°.
January, year by year
The average January high in each year. The warmest, 2024, averaged 32°C; the coolest, 2014, 30°C.
Compared with home
Average January highs. Expect rain on about 4 days (29 mm in a typical month).
- Aruba31°
- Cork9°
- London9°
- Dublin8°
- Belfast8°
- Glasgow7°
- Manchester7°
Warmer in January, not much further
Flying times are estimates from Dublin; Aruba is about 9h 15m.
Very hot in Jan
33°C average high
avg high · 24° at night
25°C+ on almost every day
Hot in Jan
33°C average high
avg high · 25° at night
25°C+ on almost every day
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