George Town weather in August 2025

Expect 90°F 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.

  • 90°F maximum daytime temperature in August in George Town90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in August in George Town15
    15 days with some rainfall
  • 77°F minimum night-time temperature in August in George Town77
    77°F 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
  • 6.7 inches monthly rainfall in August in George Town6.7
    6.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in George Town11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in George Town84
    84°F sea temperature

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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)  |  Imperial (°F)

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How hot is it in George Town in August?

Daytime temperatures usually reach 90°F in George Town in August with very high heat and humidity, falling to 77°F 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 84°F.

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 6.7 inches.

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

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