Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
March verdict
Cayman Islands in March
Weather score82Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 30mm, which is relatively low for holiday planning.
March weather
Monthly averages
Temp
29°C
Rain
30mm
Sun
5.6h
Sea
27°C
Weather score
82
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 30mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Cayman Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March29°C average high
March is on the cooler side of Cayman Islands' year, useful if you prefer less intense daytime heat.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
March30mm average rain
March is one of Cayman Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March5.6 hours average sun
March 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
March27°C average sea
March is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
March82 weather score
March is one of Cayman Islands' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.
