Monthly climate guide

Willemstad weather in August

With highs near 29°C (84°F) and lows around 28°C (82°F), August feels hot in Willemstad. Rainfall averages about 25 mm (fairly dry) and the sky is a mix of sun and cloud. Daytime highs are about the same as July and about the same as September.

What stands out in August

Even after dark it stays around 28°C, so sleeping can feel warm.
Days and nights are close, only about 1°C apart.
It's humid — around 82% — so the heat feels heavier.
August is Willemstad's third warmest month.

Avg high

29°C

84°F

Avg low

28°C

82°F

Rainfall

25 mm

fairly dry

Humidity

82%

relative

Sky

44%

cloud · a mix of sun and cloud

Live Willemstad forecast Where else to go in August

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Willemstad weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Willemstad
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	27°C / 81°F	26°C / 79°F	37 mm	80%	39%
February	27°C / 80°F	26°C / 79°F	20 mm	80%	33%
March	27°C / 80°F	26°C / 79°F	9 mm	80%	43%
April	27°C / 81°F	26°C / 80°F	8 mm	82%	58%
May	28°C / 82°F	27°C / 80°F	15 mm	85%	66%
June	28°C / 82°F	27°C / 81°F	15 mm	85%	59%
July	28°C / 83°F	27°C / 81°F	22 mm	84%	49%
August	29°C / 84°F	28°C / 82°F	25 mm	82%	44%
September	29°C / 85°F	28°C / 83°F	36 mm	81%	51%
October	29°C / 84°F	28°C / 83°F	67 mm	81%	59%
November	29°C / 83°F	28°C / 82°F	105 mm	81%	55%
December	28°C / 82°F	27°C / 81°F	58 mm	80%	43%

What to pack for August

Light, breathable clothing (cotton or linen)
A sun hat and high-SPF sunscreen
A refillable water bottle
Quick-dry fabrics — it feels stickier than the temperature suggests

Full season-by-season packing guide →

Is August a good time to visit Willemstad?

Our Willemstad guide recommends: Year-round; it's warm, sunny and fairly dry most of the year, with a short rainier period in late autumn.

The trade winds keep the heat pleasant, but the sun is strong — use high-SPF sunscreen.

Best time to visit Willemstad →

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Willemstad weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/curacao/willemstad/august

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Willemstad in August: quick answers

Is August a good time to visit Willemstad?

August is a reasonable time for Willemstad: highs around 29°C and about 25 mm of rain, though not one of the three best months.

How warm is Willemstad in August?

Average highs are about 29°C (84°F) and average lows about 28°C (82°F), based on 10 years of daily data.

Does it rain a lot in Willemstad in August?

Willemstad typically gets around 25 mm of rain in August — fairly dry.

When is the best time to visit Willemstad?

Year-round; it's warm, sunny and fairly dry most of the year, with a short rainier period in late autumn.

Figures are long-term averages for the area around Willemstad (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.