Hell, Cayman Islands — Weather in August 2026

Climate Overview

Hell, Cayman Islands in August has hot conditions, with highs reaching 30.3°C (87°F) and afternoons the warmest part of the day. Rain falls on about 14 days this month. Sea temperature reaches 30.6°C (87°F).

This month falls at the end of Summer. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout August, with daily highs around 30°C (86°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 11.7h of sunshine at the start of August, decreasing to 10.5h by the end.

The warmest days tend to fall around the 5th, averaging 30.5°C (87°F).

Compared to July, this month is about 0°C cooler with 2 more rainy days.

Monthly August Averages

Temperature

30°C / 28°C

Feels Like

36°C / 31°C

Rain

14 days · 93 mm

Sunshine

11.2h / day

Humidity

76% — Muggy

Wind

24 km/h

Wind Direction

E (87°)

Gusts

34 km/h

Daylight

12.8 h

Cloud Cover

56%

Clear Sky Days

4.1

UV Index

8.7 — Very High

Sea Temperature

31°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 06:06

Daylight 12.8h

Sunset 18:54

What to Expect

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	27°C / 25°C	28°C / 25°C	7days (26 mm) Good	9.9h Good	73% Muggy	6.2 High	Excellent	View Details
February best	27°C / 25°C	29°C / 25°C	4days (16 mm) Good	10.6h Excellent	73% Muggy	7.3 Very High	Excellent	View Details
March best	27°C / 25°C	30°C / 26°C	4days (15 mm) Good	10.9h Excellent	73% Muggy	8.6 Very High	Excellent	View Details
April best	28°C / 26°C	32°C / 27°C	5days (25 mm) Good	11.5h Excellent	75% Muggy	8.9 Very High	Excellent	View Details
May	29°C / 27°C	33°C / 29°C	11days (83 mm) Wet	11.6h Excellent	77% Humid	9 Very High	Fair	View Details
June	29°C / 27°C	34°C / 30°C	12days (118 mm) Wet	11.1h Excellent	79% Humid	8 Very High	Fair	View Details
July	30°C / 28°C	35°C / 31°C	12days (52 mm) Wet	12h Excellent	77% Humid	8.8 Very High	Poor	View Details
August	30°C / 28°C	36°C / 31°C	14days (93 mm) Wet	11.2h Excellent	76% Humid	8.7 Very High	Poor	View Details
September	30°C / 28°C	36°C / 31°C	17days (112 mm) Wet	10.6h Excellent	77% Humid	8.2 Very High	Poor	View Details
October	29°C / 27°C	33°C / 30°C	20days (196 mm) Wet	9.8h Good	78% Humid	7.5 Very High	Wet	View Details
November	28°C / 26°C	31°C / 28°C	15days (131 mm) Wet	9.5h Good	76% Humid	6.3 High	Good	View Details
December best	27°C / 26°C	29°C / 26°C	9days (41 mm) Wet	9.7h Good	74% Muggy	5.7 High	Excellent	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

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 Hell?

August is typically poor for visiting Hell, with average highs of 30°C (87°F) and around 14 rainy days. Hell, Cayman Islands in August has hot conditions, with highs reaching 30.3°C (87°F) and afternoons the warmest part of

Does it rain a lot in Hell in August?

Hell typically sees around 14 rainy days in August with 93 mm (3.7 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Hell in August?

Nights stay pleasantly warm in Hell during August, around 28°C (82°F). Light evening wear is sufficient.

What should I pack for Hell in August?

With highs of 30°C (87°F) and lows of 28°C (82°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 Hell?

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

What is the UV index in Hell in August?

The average UV index in Hell 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 Hell in August?

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

Does it snow in Hell in August?

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

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