May weather forecastGarrison, Barbados
May
Weather in May
May symbolises the onset of progressively rainier conditions in Garrison with a considerable leap in rainfall volume. When compared with the prior month, May displays warmer temperatures, alongside stable sea temperatures. Remarkably, the rainfall heightens to 44mm (1.73"), a distinctive attribute of this month. This period witnesses decreased sunshine duration, engrossed by the raising cloud cover. Despite these changes, the activities in Garrison remain vibrant, enhancing the city's appeal.Temperature
The average high-temperature is a still moderately hot 28.3°C (82.9°F) in May, hardly different from the 27.4°C (81.3°F) recorded in April. In May, Garrison temperatures settle at a low of 26.8°C (80.2°F) during the nights, reflecting a minor change from daytime highs.Heat index
The heat index in May is computed to be a hot 32°C (89.6°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely vital to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In May, the average relative humidity is 76%.Rainfall
In Garrison, in May, it is raining for 21.7 days, with typically 44mm (1.73") of accumulated precipitation. In Garrison, during the entire year, the rain falls for 233.8 days and collects up to 706mm (27.8") of precipitation.Sea temperature
In Garrison, in May, the average water temperature is 28°C (82.4°F).Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.
Daylight
The average length of the day in May is 12h and 44min.On the first day of May in Garrison, sunrise is at 05:37 and sunset at 18:13. On the last day of the month, sunrise is at 05:30 and sunset at 18:21 AST.
Sunshine
In May, the average sunshine in Garrison is 9.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Garrison. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, an average UV index of 7 transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Boost your sun resistance with garments that are densely woven yet spacious. Stay cautious! Sand and water reflections increase UV radiation potency.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Garrison, Barbados
- Average high temperature in May: 28.3°C
The warmest months (with the highest average high temperature) are September and October (28.9°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in May: 26.8°C
The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).
Average pressure in May
Garrison, Barbados
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in May
Garrison, Barbados
- Average wind speed in May: 25.8km/h
The windiest months (with the highest average wind speed) are January and February (28.3km/h).
The calmest month (with the lowest average wind speed) is September (19.4km/h).
Average humidity in May
Garrison, Barbados
- Average humidity in May: 76%
The months with the highest relative humidity are June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).
Average rainfall in May
Garrison, Barbados
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in May
Garrison, Barbados
- Average rainfall days in May: 21.7 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (11.3 days).
Average sea temperature in May
Garrison, Barbados
- Average sea temperature in May: 28°C
The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in May /
Average sunshine in May
Garrison, Barbados
- Average daylight in May: 12h and 42min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in May
Garrison, Barbados
- Average sunshine days in May: 4 days
The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is July (1.3 days).
Average UV index in May
Garrison, Barbados
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Garrison, Barbados
- Average cloud cover in May: 45
The month with the most cloud cover is June (Cloud cover 49).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in May
Garrison, Barbados
- 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).





