August weather forecast
Long Swamp, British Virgin Islands

August

Weather in August

In August, Long Swamp, British Virgin Islands, receives the highest rainfall of 113mm (4.45") in the year. However, this does not pose a significant barrier to tourism or local lifestyle, as the balmy temperatures persist throughout the month. With various indoor attractions available on the islands, rainy days can be spent exploring the local culture and heritage of the city. The weather can be enjoyed under a somewhat cloudy sky. Temperatures range broadly, spanning from 27.7°C (81.9°F) to 28.8°C (83.8°F) at their highest and lowest points.

Temperature

Long Swamp, British Virgin Islands, ushers in August with an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing a close resemblance to the previous month. In Long Swamp, August's low temperatures hover around a still warm 27.7°C (81.9°F), reflecting a minor decrease from the daytime highs.

Heat index

In August, the heat index is appraised at a tropical 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In August, the average relative humidity is 78%.

Rainfall

The wettest months are August and October, with an average 113mm (4.45") of rainfall.

Daylight

In Long Swamp, the average length of the day in August is 12h and 44min.
On the first day of the month, sunrise is at 05:56 and sunset at 18:52. On the last day of August, in Long Swamp, sunrise is at 06:03 and sunset at 18:33 AST.

Sunshine

The average sunshine in August is 9.1h.

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 in Long Swamp. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 during August leads to these advisories:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot is it in Long Swamp in August?
Long Swamp in August has an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.7°C (81.9°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 34°C (93.2°F).
What is the average humidity in August?
In Long Swamp, the average relative humidity in August is 78%.
What is the wettest month?
The months with the most rainfall are August and October, with an average 113mm (4.45") of precipitation.
How many days does it rain in August?
In Long Swamp, in August, it is raining for 24.8 days, with typically 113mm (4.45") of accumulated precipitation.
How many hours of daylight does Long Swamp have in August?
In August, the average day length is 12h and 44min.
What time are sunrise and sunset in August?
On the first day of August, sunrise is at 05:56 and sunset at 18:52. On the last day of the month, sunrise is at 06:03 and sunset at 18:33 AST.
How many hours of sunshine does Long Swamp have in August?
In Long Swamp, the average sunshine duration in August is 9.1h.
What is the month with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
How high is the UV index in August?
In Long Swamp, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Long Swamp, British Virgin Islands
  • Average high temperature in August: 28.8°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 August: 27.7°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).

Average pressure in August
Long Swamp, British Virgin Islands
  • Average pressure in August: 1015.1mbar

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

Average wind speed in August
Long Swamp, British Virgin Islands
  • Average wind speed in August: 23.4km/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).

Average humidity in August
Long Swamp, British Virgin Islands
  • Average humidity in August: 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%).

Average rainfall in August
Long Swamp, British Virgin Islands
  • Average rainfall in August: 113mm

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

Average rainfall days in August
Long Swamp, British Virgin Islands
  • Average rainfall days in August: 24.8 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).

Average daylight in August /
Average sunshine in August
Long Swamp, British Virgin Islands
  • Average daylight in August: 12h and 4min

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 August: 9h 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).

Average sunshine days in August
Long Swamp, British Virgin Islands
  • Average sunshine days in August: 1.7 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).

Average UV index in August
Long Swamp, British Virgin Islands
  • Average UV index in August: 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 August
Long Swamp, British Virgin Islands
  • Average cloud cover in August: 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).

Average visibility in August
Long Swamp, British Virgin Islands
  • Average visibility in August: 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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