Trinity, Saint Kitts and Nevis — Weather in August 2026

Climate Overview

Trinity, Saint Kitts and Nevis in August has hot conditions, with highs reaching 28.6°C (83°F) and afternoons the warmest part of the day. Rain falls on about 16 days this month, totalling around 97 mm. Winds are noticeable. Sea temperature reaches 29.6°C (85°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 29°C (84°F).

August sees fairly even rainfall, totalling about 98 mm across the month.

The warmest days tend to fall around the 25th, averaging 28.7°C (84°F).

Monthly August Averages

Temperature

29°C / 26°C

Feels Like

33°C / 28°C

Rain

16 days · 97 mm

Sunshine

11.2h / day

Humidity

80% — Very Muggy

Wind

31 km/h

Wind Direction

E (85°)

Gusts

41 km/h

Daylight

12.7 h

Cloud Cover

47%

Clear Sky Days

5.4

UV Index

8.9 — Very High

Sea Temperature

30°C

Dew Point

24°C — Muggy

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:56

Daylight 12.7h

Sunset 18:39

What to Expect

Daytime temperatures around 29°C (83°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for August have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	26°C / 24°C	27°C / 24°C	11days (28 mm) Wet	10.4h Excellent	75% Muggy	6.9 High	Excellent	View Details
February best	26°C / 24°C	27°C / 23°C	9days (36 mm) Wet	10.7h Excellent	74% Muggy	7.7 Very High	Excellent	View Details
March best	26°C / 24°C	28°C / 24°C	9days (24 mm) Wet	11.1h Excellent	74% Muggy	8.8 Very High	Excellent	View Details
April	27°C / 24°C	29°C / 25°C	11days (46 mm) Wet	11.4h Excellent	76% Humid	9 Very High	Good	View Details
May	28°C / 25°C	30°C / 26°C	12days (50 mm) Wet	11.6h Excellent	78% Humid	8.8 Very High	Good	View Details
June	28°C / 26°C	31°C / 27°C	11days (42 mm) Wet	11.7h Excellent	78% Humid	8.6 Very High	Fair	View Details
July	28°C / 26°C	31°C / 27°C	16days (74 mm) Wet	11.6h Excellent	79% Humid	8.8 Very High	Fair	View Details
August	29°C / 26°C	33°C / 28°C	16days (97 mm) Wet	11.2h Excellent	80% Humid	8.9 Very High	Fair	View Details
September	29°C / 26°C	33°C / 29°C	18days (134 mm) Wet	10.7h Excellent	80% Humid	8.6 Very High	Wet	View Details
October	28°C / 26°C	32°C / 28°C	18days (125 mm) Wet	10.2h Excellent	79% Humid	7.5 Very High	Wet	View Details
November	27°C / 26°C	30°C / 27°C	15days (103 mm) Wet	9.8h Good	79% Humid	6.8 High	Good	View Details
December	27°C / 25°C	28°C / 25°C	12days (38 mm) Wet	10.1h Excellent	76% Humid	6.4 High	Good	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Trinity?

August is typically fair for visiting Trinity, with average highs of 29°C (83°F) and around 16 rainy days. Trinity, Saint Kitts and Nevis in August has hot conditions, with highs reaching 28.6°C (83°F) and afternoons the warmes

Does it rain a lot in Trinity in August?

Trinity typically sees around 16 rainy days in August with 97 mm (3.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Trinity in August?

Nights stay pleasantly warm in Trinity during August, around 26°C (80°F). Light evening wear is sufficient.

What should I pack for Trinity in August?

With highs of 29°C (83°F) and lows of 26°C (80°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Trinity?

August is not the most favourable month weather-wise in Trinity. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Trinity in August?

The average UV index in Trinity during August is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Trinity in August?

Trinity gets approximately 13 hours of daylight per day in August, with around 11 hours of sunshine.

Does it snow in Trinity in August?

Snow is uncommon in Trinity during August based on 10-year climate averages.

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