May weather forecastSand Bluff, Cayman Islands
May
Weather in May
The weather in May experiences a drastic transition, characterized by a leap in rainfall from 36mm (1.42") to a substantial 108mm (4.25"). As the year progresses, so too does the humidity level, contributed in part by the added rainfall. However, the balmy conditions are tempered by the breeze and the expanse of daylight, resulting in amenable overall conditions. Cloud cover persists, often providing a pleasant shield from the powerful sunshine. As the onset of the wetter period begins, visitors are well-advised to carry rain gear.Temperature
Sand Bluff in May witnesses an average high-temperature of a still moderately hot 28°C (82.4°F), indicating a slight variation from April's 27.1°C (80.8°F). The nights of May are characterized by an average low-temperature of 27.2°C (81°F), subtly descending from daytime highs.Heat index
May's average heat index is estimated at a hot 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
The average relative humidity in May in Sand Bluff is 77%.Rainfall
In Sand Bluff, Cayman Islands, in May, during 21.3 rainfall days, 108mm (4.25") of precipitation is typically accumulated. In Sand Bluff, Cayman Islands, during the entire year, the rain falls for 241.1 days and collects up to 854mm (33.62") of precipitation.Daylight
In Sand Bluff, the average length of the day in May is 13h and 3min.On the first day of May in Sand Bluff, 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 18:58 EST.
Sunshine
May and July, with an average of 10.6h of sunshine, are months with the most 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 reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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
Sand Bluff, 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).
