May weather forecastBreakers, Cayman Islands
May
Weather in May
The weather in Breakers shifts gears as May rolls in. This month witnesses the highest rainfall of 108mm (4.25") all year, a clear indication of the start of the rainy season. It's a sharp contrast from the pervading dryness of April, a result of transitioning weather. Despite the increase in rain, the temperature continues its escalation, complementing the warm, tropical ambiance. Longer sunny days, higher humidity, and fewer windy days characterize Breakers's climate in May.Temperature
Breakers, Cayman Islands, experiences a transition to a still warm 28°C (82.4°F) in average high-temperatures with the arrival of May, not greatly differing from April's 27.1°C (80.8°F). Breakers, during May nights, records a temperature marginally cooler than the daytime average, at a still warm 27.2°C (81°F).Heat index
For most parts of May, the heat index is computed to be a tropical 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
The average relative humidity in May is 77%.Rainfall
In Breakers, in May, it is raining for 21.3 days, with typically 108mm (4.25") of accumulated precipitation. In Breakers, during the entire year, the rain falls for 241.1 days and collects up to 854mm (33.62") of precipitation.Daylight
The average length of the day in May in Breakers, Cayman Islands, is 13h and 3min.On the first day of May, sunrise is at 05:55 and sunset at 18:47. On the last day of the month, sunrise is at 05:45 and sunset at 18:59 EST.
Sunshine
The months with the most sunshine in Breakers are May and July, with an average of 10.6h of sunshine.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Breakers, Cayman Islands
- Average high temperature in May: 28°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is February (26.2°C).
- Average low temperature in May: 27.2°C
The month with the highest average low temperature is August (28.6°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).
Average pressure in May
Breakers, Cayman Islands
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).
Average wind speed in May
Breakers, Cayman Islands
- Average wind speed in May: 20.5km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is September (17.2km/h).
Average humidity in May
Breakers, Cayman Islands
- Average humidity in May: 77%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in May
Breakers, Cayman Islands
- Average rainfall in May: 108mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in May
Breakers, Cayman Islands
- Average rainfall days in May: 21.3 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is March (16 days).
Average daylight in May /
Average sunshine in May
Breakers, Cayman Islands
- Average daylight in May: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in May: 10h and 36min
The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Breakers, Cayman Islands
- Average sunshine days in May: 6.3 days
The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is November (2.5 days).
Average UV index in May
Breakers, Cayman Islands
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in May
Breakers, Cayman Islands
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in May
Breakers, Cayman Islands
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





