George Town weather in August 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in George Town in August. Check more long-term weather averages for George Town in August before you book your next holiday to Cayman Islands in 2025/2026.

  • 32°C maximum daytime temperature in August in George Town32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in August in George Town15
    15 days with some rainfall
  • 25°C minimum night-time temperature in August in George Town25
    25°C min night temperature
  • 13 hours of daylight per day in August in George Town13
    13 hours of daylight per day
  • Very high heat & humidity in August in George TownVH
    Very High heat & humidity
  • 171 mm monthly rainfall in August in George Town171
    171 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in George Town11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in George Town29
    29°C sea temperature

More about the George Town

George Town by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Cayman Islands

Marella Cruises: up to 5% off ocean cruises

  • Book online & save up to 5% on Marella Cruises
  • Discount varies by season. Book online with TUI
  • Destinations across the Med, Caribbean & USA
Go to Marella Cruises deal >>

View all Marella Cruises offers

Marella CruisesCruise deal finder

The August weather guide for Cayman Islands, represented by George Town, (George Town) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in George Town in August?

Daytime temperatures usually reach 32°C in George Town in August with very high heat and humidity, falling to 25°C at night.

How sunny is it in George Town in August?

There are normally 8 hours of bright sunshine each day in George Town in August - that's 66% of daylight hours.

How warm is the sea around George Town in August?

The average sea temperature around George Town in August is 29°C.

Does it rain in George Town in August?

There are usually 15 days with some rain in George Town in August and the average monthly rainfall is 171mm.

What is the chance of a hurricane in George Town in August?

On average less than 1 day in August in George Town is likely to be affected by the passage of one or more tropical storms.

George Town August sunrise & sunset times

Browse the sunrise and sunset times for George Town in August 2025. Select a month to view George Town sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:02 19:01
Saturday, 16th August 2025 06:07 18:52
Sunday, 31st August 2025 06:10 18:41

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^