Monthly climate guide

Scarborough weather in August

Expect hot weather in Scarborough in August: afternoons reach about 29°C (83°F), while nights drop to around 28°C (82°F). Around 170 mm of rain falls over the month (very wet), and skies are 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

This is rainy-season territory in Scarborough: short, heavy downpours are typical.
There's little difference between day and night (around 1°C).
Only 2 months are warmer in Scarborough than August.
Humidity near 81% makes 29°C feel stickier than it sounds.

Avg high

29°C

83°F

Avg low

28°C

82°F

Rainfall

170 mm

very wet

Humidity

81%

relative

Sky

51%

cloud · a mix of sun and cloud

Live Scarborough forecast Where else to go in August

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Scarborough weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Scarborough
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	27°C / 80°F	26°C / 79°F	70 mm	78%	44%
February	27°C / 80°F	26°C / 79°F	44 mm	78%	46%
March	27°C / 80°F	26°C / 79°F	44 mm	78%	51%
April	27°C / 81°F	27°C / 80°F	49 mm	79%	59%
May	28°C / 82°F	27°C / 81°F	94 mm	80%	63%
June	28°C / 82°F	27°C / 81°F	166 mm	82%	66%
July	28°C / 83°F	27°C / 81°F	148 mm	81%	51%
August	29°C / 83°F	28°C / 82°F	170 mm	81%	51%
September	29°C / 84°F	28°C / 83°F	143 mm	80%	52%
October	29°C / 84°F	28°C / 82°F	186 mm	81%	62%
November	28°C / 83°F	28°C / 82°F	199 mm	81%	63%
December	28°C / 82°F	27°C / 81°F	163 mm	79%	50%

What to pack for August

Light, breathable clothing (cotton or linen)
A sun hat and high-SPF sunscreen
A refillable water bottle
A compact umbrella or packable rain jacket
Water-resistant shoes
Quick-dry fabrics — it feels stickier than the temperature suggests

Full season-by-season packing guide →

Is August a good time to visit Scarborough?

Compare the months in the chart above to find your ideal window.

Best time to visit Scarborough →

Other Trinidad and Tobago cities in August

Port of Spain

30° / 25°C · 193 mm

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Scarborough weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/trinidad-and-tobago/scarborough/august

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Scarborough in August: quick answers

Is August a good time to visit Scarborough?

August is one of the wetter months in Scarborough, with about 170 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Scarborough in August?

Average highs are about 29°C (83°F) and average lows about 28°C (82°F), based on 10 years of daily data.

Does it rain a lot in Scarborough in August?

Scarborough typically gets around 170 mm of rain in August — very wet.

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