George Town weather in May

George Town, Cayman Islands
Photo: rh43 · CC BY 3.0

May in George Town: hot, a little rain, with clean air — an excellent time to visit.

#5 of 12 months in George Town · #293 of 897 destinations to visit in May · comfort 86/100 (tier A)

Updated June 2026 · climate normals from ERA5 reanalysis

Traveller notes on George Town in May

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George Town climate normals — May

Daytime high29°C / 84°F🥵 hot
Nighttime low27°C / 80°F
Rainfall69 mm / 2.7 in🌦 some rain
Rainy days11 days
Humidity77%💦 very humid
Dew point23°C / 74°F
Sunshine11.6 h/day
Daylight13 h
Wind23 km/h / 14 mph
Air quality (US AQI)37🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

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George Town in May — FAQ

Is May a good time to visit George Town?
May in George Town: hot, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for George Town on SeasonMap's comfort score (86/100).
What is the weather like in George Town in May?
In May, George Town averages a daily high of 29°C and a low of 26.5°C, with about 68.5 mm of rain over roughly 11.2 rainy days.
What is the air quality in George Town in May?
George Town has a mean US Air Quality Index of about 37 in May.

Other months in George Town

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