Massacre, Dominica — Weather in August 2026

Climate Overview

Massacre, Dominica in August has hot conditions, with highs reaching 28.8°C (84°F) and afternoons the warmest part of the day. Rain falls on about 18 days this month, totalling around 98 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 99 mm across the month.

The warmest days tend to fall around the 23th, averaging 28.9°C (84°F).

Monthly August Averages

Temperature

29°C / 27°C

Feels Like

33°C / 29°C

Rain

18 days · 98 mm

Sunshine

11.4h / day

Humidity

82% — Very Muggy

Wind

31 km/h

Wind Direction

E (85°)

Gusts

41 km/h

Daylight

12.6 h

Cloud Cover

46%

Clear Sky Days

5.8

UV Index

8.8 — Very High

Sea Temperature

30°C

Dew Point

24°C — Oppressive

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:51

Daylight 12.6h

Sunset 18:29

What to Expect

Daytime temperatures around 29°C (84°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 / 25°C	28°C / 25°C	12days (32 mm) Wet	10.5h Excellent	77% Humid	6.9 High	Excellent	View Details
February best	26°C / 24°C	28°C / 24°C	10days (29 mm) Wet	10.7h Excellent	77% Humid	7.9 Very High	Excellent	View Details
March best	27°C / 25°C	29°C / 25°C	9days (26 mm) Wet	11.2h Excellent	77% Humid	8.8 Very High	Excellent	View Details
April best	27°C / 25°C	30°C / 26°C	10days (30 mm) Wet	11.6h Excellent	78% Humid	8.9 Very High	Excellent	View Details
May	28°C / 26°C	31°C / 27°C	10days (37 mm) Wet	11.7h Excellent	79% Humid	8.7 Very High	Fair	View Details
June	28°C / 26°C	31°C / 28°C	12days (50 mm) Wet	11.5h Excellent	80% Humid	8.6 Very High	Fair	View Details
July	28°C / 26°C	32°C / 28°C	17days (87 mm) Wet	11.5h Excellent	82% Humid	8.7 Very High	Fair	View Details
August	29°C / 27°C	33°C / 29°C	18days (98 mm) Wet	11.4h Excellent	82% Humid	8.8 Very High	Wet	View Details
September	29°C / 27°C	34°C / 30°C	16days (126 mm) Wet	10.8h Excellent	81% Humid	8.5 Very High	Poor	View Details
October	29°C / 27°C	33°C / 29°C	18days (114 mm) Wet	10.3h Excellent	82% Humid	7.7 Very High	Wet	View Details
November	28°C / 26°C	31°C / 28°C	16days (103 mm) Wet	10.1h Excellent	81% Humid	7.1 Very High	Fair	View Details
December best	27°C / 25°C	29°C / 26°C	14days (45 mm) Wet	10.1h Excellent	79% Humid	6.6 High	Excellent	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 Massacre?

August is typically wet for visiting Massacre, with average highs of 29°C (84°F) and around 18 rainy days. Massacre, Dominica in August has hot conditions, with highs reaching 28.8°C (84°F) and afternoons the warmest part of th

Does it rain a lot in Massacre in August?

Massacre typically sees around 18 rainy days in August with 98 mm (3.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Massacre in August?

Nights stay pleasantly warm in Massacre during August, around 27°C (80°F). Light evening wear is sufficient.

What should I pack for Massacre in August?

With highs of 29°C (84°F) and lows of 27°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 Massacre?

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

What is the UV index in Massacre in August?

The average UV index in Massacre 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 Massacre in August?

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

Does it snow in Massacre in August?

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

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