May weather forecastArch Hall, Barbados
May
Weather in May
May in Arch Hall marks the onset of higher rainfall amounting to an average of 44mm (1.73") across 21.7 days. As the city transitions from April to May, there's an uptick in relative humidity, albeit tourists can still look forward to longer daylight hours and abundant sunshine. With May's progression towards June, residents and visitors should expect a surge in rainfall and cloudy days. Despite these changes, the city's charm is not lost as the generous sunshine hours still allow for beach visits and sightseeing. To summarize, May embraces some changes in weather patterns while maintaining the tropical allure of Arch Hall.Temperature
May's average high-temperature stands at a still warm 28.3°C (82.9°F), showing little deviation from April's 27.4°C (81.3°F). Arch Hall's evenings during May maintain an average temperature of 26.8°C (80.2°F), aligning closely with the daytime temperatures.Heat index
In May, the heat index is estimated at a tropical 32°C (89.6°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in May is 76%.Rainfall
In May, in Arch Hall, the rain falls for 21.7 days. Throughout May, 44mm (1.73") of precipitation is accumulated. In Arch Hall, Barbados, during the entire year, the rain falls for 233.8 days and collects up to 706mm (27.8") of precipitation.Daylight
In May, the average length of the day in Arch Hall, Barbados, is 12h and 44min.On the first day of the month, sunrise is at 05:37 and sunset at 18:13. On the last day of May, sunrise is at 05:30 and sunset at 18:21 AST.
Sunshine
The average sunshine in May is 9.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 7 in May translates into 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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 daylight in May /
Average sunshine in May
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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
Arch Hall, 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).





