Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
August verdict
Cayman Islands in August
Weather score65Good
Good for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 153mm, so some wet days are possible.
August weather
Monthly averages
Temp
32°C
Rain
153mm
Sun
5.6h
Sea
30°C
Weather score
65
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 153mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Cayman Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Cayman Islands' warmest months, with daytime heat above the yearly average.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
August153mm average rain
August is wetter than Cayman Islands' yearly average, so flexible plans matter more.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5.6 hours average sun
August sits close to Cayman Islands' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril and July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August30°C average sea
August is one of Cayman Islands' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August65 weather score
August scores below Cayman Islands' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.
