Hot
Average highs reach 32°C, so days can feel very hot.
July verdict
Good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 8.6h per day, so bright days are a strong part of the month. Rainfall averages 176mm, so some wet days are possible.
Monthly averages
Temp
32°C
Rain
176mm
Sun
8.6h
Sea
29°C
Weather score
62
Good
Hot
Average highs reach 32°C, so days can feel very hot.
Showers
Rainfall averages 176mm, so some wet days are possible.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Grand Cayman, Cayman Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
July32°C average high
July is one of Grand Cayman's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
July176mm average rain
July is wetter than Grand Cayman's 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.
July8.6 hours average sun
July sits close to Grand Cayman's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMarch to April and July
This stretch has the strongest sunshine in the monthly averages.
July29°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
July62 weather score
July scores below Grand Cayman's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.