Oranjestad (Aruba) weather in August

August in Oranjestad: sweltering, dry, with clean air — fine if you can take 37°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Oranjestad Aruba · Southern Caribbean · Island86
  1. 88Jan
  2. 88Feb
  3. 89Mar
  4. 89Apr
  5. 88May
  6. 87Jun
  7. 88Jul
  8. 86Aug
  9. 85Sep
  10. 81Oct
  11. 79Nov
  12. 86Dec

#8 of 12 months in Oranjestad · #432 of 1413 destinations to visit in August · comfort 86/100 (tier A)

Days
33°C
Nights
27°C
Wet days
7
Sun
11.4 h
Humidity
81%
Daylight
13 h
Oranjestad, Aruba
Photo: Katie Schankula · Pexels

Traveller notes on Oranjestad in August

Other months in Oranjestad

The Aruba forum's February-weather thread reads like a victory lap: regulars quote the month's averages - highs of 87F (30.5 degrees), lows of 76F (24.4), sea at 79F (26), total rainfall of three-quarters of an inch and an average windspeed of 17mph - and add that when showers do come they are short and quickly blown out to sea by the trade winds. Oranjestad's February row agrees: 30.5-degree days, 24.6-degree nights, seven precipitation days, 10.8 hours of sun and a 25.8-degree sea.
EagleBeachReturnee · February · 1 month ago · Read more on Tripadvisor ↗
Aruba forum threads consistently call January weather terrific overall - highs around 86F, lows near 76F, ocean water around 80F - but the recurring topic every thread circles back to is wind. Aruba's steady trade winds run genuinely strong (posters cited typical forecasts around 17-18mph with gusts to 25-26mph), and opinions split hard on whether that's a plus or minus: some visitors said sand blowing across the beach into their faces was the low point of the trip, while others said the constant breeze is exactly what keeps the island comfortable despite temperatures well into the 90s. Rain, when it comes, was described as brief and typically overnight or early morning rather than a daytime concern.
ArubaIslandRegular · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe January as terrific - typically 80s-degree highs, sunny and breezy - with Aruba's famous trade winds a near-constant presence. Posters are candid the wind can sound alarming in a forecast (some report apps predicting 'substantial wind every single day'), but describe the reality as comfortable and even welcome, since the breeze offsets the tropical heat rather than making the beach unpleasant. Rain is most likely in the morning hours, typically tapering off through the day, and when it does fall it's usually brief - posters describe showers most often arriving overnight or in the very early morning rather than disrupting daytime plans. January wind levels are described as broadly similar to April's, both well within the island's normal, manageable range.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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Oranjestad climate normals — August

Daytime high33°C / 92°F🔥 sweltering
Nighttime low27°C / 81°F
Feels like (high)37°C / 99°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall27 mm / 1.1 in☀️ dry
Rainy days7 days
Humidity81%💦 very humid
Dew point25°C / 76°F
Sunshine11.4 h/day
Daylight12.5 h
Wind37 km/h / 23 mph
Air quality (US AQI)42🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Oranjestad in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Oranjestad's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherOranjestad's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Oranjestad in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Trade wind season

    1 Apr – 31 Aug · usually

    The easterlies blow hardest through late spring and early summer, which is what put Hadicurari on the windsurfing map and when the Hi-Winds regatta runs. On the leeward beaches it just keeps the afternoon bearable. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Oranjestad — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Oranjestad?

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Oranjestad in August — FAQ

Is August a good time to visit Oranjestad?
August in Oranjestad: sweltering, dry, with clean air — fine if you can take 37°C afternoons. It ranks #8 of 12 months for Oranjestad on SeasonMap's comfort score (86/100).
What is the weather like in Oranjestad in August?
In August, Oranjestad averages a daily high of 33.3°C and a low of 27.1°C, with about 26.7 mm of rain over roughly 7.1 rainy days.
What is the air quality in Oranjestad in August?
Oranjestad has a mean US Air Quality Index of about 42 in August.

Within 300 km: Kralendijk's Sea turtle nesting around 1 May – 15 Dec.