Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
October verdict
Cayman Islands in October
Weather score57Good
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 217mm, so showers are a real planning factor.
October weather
Monthly averages
Temp
31°C
Rain
217mm
Sun
4.9h
Sea
29°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 217mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°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
October31°C average high
October sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
October217mm average rain
October is one of Cayman Islands' wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October4.9 hours average sun
October is one of Cayman Islands' cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril and July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October29°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
October57 weather score
October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.
