May weather forecast
Long Swamp, British Virgin Islands

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Weather in May

May in Long Swamp, British Virgin Islands, welcomes the onset of summer, though the weather remains mostly pleasant. While there is a significant increase in rainfall up to 79mm (3.11"), it does not disrupt the overall enjoyable ambiance. As the sun graces all corners of the city for a majority of the day, it creates optimally lit conditions for photography, boating and other outdoor pursuits. Despite occasional showers, the weather remains fairly constant, with balmy temperatures being a staple. The island's UV index in May remains stable at 7 units.

Temperature

As May unfolds in Long Swamp, the average high-temperature reaches a still warm 27.3°C (81.1°F), hinting at a slight fluctuation from the previous month. Long Swamp records a slight downturn in temperature to an average of 26.1°C (79°F) during May nights.

Heat index

May's average heat index is computed to be a hot 30°C (86°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in May in Long Swamp is 78%.

Rainfall

In Long Swamp, British Virgin Islands, in May, during 23.1 rainfall days, 79mm (3.11") of precipitation is typically accumulated. In Long Swamp, British Virgin Islands, during the entire year, the rain falls for 262.1 days and collects up to 835mm (32.87") of precipitation.

Daylight

In Long Swamp, British Virgin Islands, the average length of the day in May is 13h and 1min.
On the first day of the month, sunrise is at 05:50 and sunset at 18:40. On the last day of May, in Long Swamp, sunrise is at 05:41 and sunset at 18:51 AST.

Sunshine

In May, the average sunshine is 10.1h.

UV index

The months with the highest UV index in Long Swamp 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 value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What are May temperatures in Long Swamp?

In May, the average high-temperature and low-temperature in Long Swamp, British Virgin Islands, are 27.3°C (81.1°F) and 26.1°C (79°F) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 30°C (86°F).

What is the average humidity in May in Long Swamp?

In Long Swamp, British Virgin Islands, the average relative humidity in May is 78%.

How many days does it rain in May in Long Swamp?

In Long Swamp, in May, during 23.1 rainfall days, 79mm (3.11") of precipitation is typically accumulated.

How many hours of daylight does Long Swamp have in May?

In Long Swamp, the average day length in May is 13h and 1min.

What time are sunrise and sunset in May in Long Swamp?

On the first day of May in Long Swamp, sunrise is at 05:50 and sunset at 18:40. On the last day of the month, sunrise is at 05:41 and sunset at 18:51 AST.

How long on average sun shines in May in Long Swamp?

The average sunshine duration in May is 10.1h.

What is the month with the highest UV index in Long Swamp?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

What are the months with the lowest UV index in Long Swamp?

The months with the lowest UV index in Long Swamp, British Virgin Islands, are January through December, with an average maximum UV index of 7.

How high is the UV index in May in Long Swamp?

In May, the average daily maximum UV index in Long Swamp, British Virgin Islands, is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in May
Long Swamp, British Virgin Islands

Average temperature in May - Long Swamp, British Virgin Islands
  • Average high temperature in May: 27.3°C

The warmest month (with the highest average high temperature) is September (28.9°C).
The months with the lowest average high temperature are February and March (25.9°C).

  • Average low temperature in May: 26.1°C

The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is March (24.7°C).

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Average pressure in May
Long Swamp, British Virgin Islands

Average pressure in May - Long Swamp, British Virgin Islands
  • Average pressure in May: 1015.7mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

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Average wind speed in May
Long Swamp, British Virgin Islands

Average wind speed in May - Long Swamp, British Virgin Islands
  • Average wind speed in May: 21.4km/h

The windiest month (with the highest average wind speed) is July (24.4km/h).
The calmest month (with the lowest average wind speed) is October (18.2km/h).

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Average humidity in May
Long Swamp, British Virgin Islands

Average humidity in May - Long Swamp, British Virgin Islands
  • Average humidity in May: 78%

The months with the highest relative humidity are June and July (79%).
The months with the lowest relative humidity are January, February, March, October and December (75%).

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Average rainfall in May
Long Swamp, British Virgin Islands

Average rainfall in May - Long Swamp, British Virgin Islands
  • Average rainfall in May: 79mm

The wettest months (with the highest rainfall) are August and October (113mm).
The driest month (with the least rainfall) is February (28mm).

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Average rainfall days in May
Long Swamp, British Virgin Islands

Average rainfall days in May - Long Swamp, British Virgin Islands
  • Average rainfall days in May: 23.1 days

The month with the highest number of rainy days is November (24.9 days).
The month with the least rainy days is February (17.5 days).

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Average daylight in May /
Average sunshine in May
Long Swamp, British Virgin Islands

Average daylight in May / Average sunshine in May - Long Swamp, British Virgin Islands
  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days in May
Long Swamp, British Virgin Islands

Average sunshine days in May - Long Swamp, British Virgin Islands
  • Average sunshine days in May: 3.6 days

The month with the most sunshine days is February (7.1 days).
The month with the least sunshine days is August (1.7 days).

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Average UV index in May
Long Swamp, British Virgin Islands

Average UV index in May - Long Swamp, British Virgin Islands
  • 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).

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Average cloud cover in May
Long Swamp, British Virgin Islands

Average cloud cover in May - Long Swamp, British Virgin Islands
  • Average cloud cover in May: 41

The months with the most cloud cover are May, July and August (Cloud cover 41).
The month with the least cloud cover is February (Cloud cover 34).

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Average visibility in May
Long Swamp, British Virgin Islands

Average visibility in May - Long Swamp, British Virgin 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).

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Long Swamp, British Virgin Islands

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