Average weather for Great Harbour Cay in May
It's hot in May in Great Harbour Cay with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 23°C and 25°C.
Start of May
The month of May starts in Great Harbour Cay with hot temps, averaging around 30°C during the day and nights around 24°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid May
By mid-May, daytime temps stay steady at around 30°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of May
By the end of May, the average daytime temperature in Great Harbour Cay is around 31°C, while nighttime temps are about 25°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In May, there is an average of 178 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Great Harbour Cay in May |
New York | ||
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30°C | 22°C | |
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31°C | 28°C | |
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29°C | -5°C | |
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178 mm | 105 mm | |
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9 days | 14 days |
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Great Harbour Cay?
Looking for sun? May isn’t a good month to be in Great Harbour Cay. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Great Harbour Cay runs from June to November.
Temperature records
With 35°C in 2017, Great Harbour Cay reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 25°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 28°C.
Check out the climate of Great Harbour Cay for all months and discover the best travel time
Daily Temperature in May in Great Harbour Cay
This chart shows the average daily high and low temperatures in May for Great Harbour Cay, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Great Harbour Cay
The chart below shows the average daily precipitation in May for Great Harbour Cay, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 9 days of precipitation in Great Harbour Cay.
Daily UV index in May in Great Harbour Cay
This chart shows the average daily UV index in May in Great Harbour Cay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Great Harbour Cay over the years
This chart shows the average temperature in May in Great Harbour Cay, measured in degrees Celsius, over the past few years.
Total precipitation in May in Great Harbour Cay over the years
This chart shows the average precipitation in May in Great Harbour Cay, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Great Harbour Cay
Click on any day in May to get detailed info about the usual weather on that day in Great Harbour Cay. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in May in Great Harbour Cay
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Average weather in Great Harbour Cay by month
Click on a month below to see detailed weather info for Great Harbour Cay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Great Harbour Cay for all months at once