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Contents
- The climate of Long Swamp
- The best time to visit Long Swamp
- The worst time to visit Long Swamp
- Spring weather in Long Swamp
- Summer weather in Long Swamp
- Autumn weather in Long Swamp
- Winter weather in Long Swamp
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Long Swamp
Long Swamp, a small region in the British Virgin Islands, lies nestled in the tropical monsoon (Am) zone, as indicated by the Köppen climate classification. This climatic category presents the region with warm to high temperatures year-round, accompanying high relative humidity and substantial rainfall amounts.
Examination of the available data unveils some interesting patterns. A glance at the temperature averages suggests relatively minor changes from month to month. The peak average temperatures float from 28.4°C (83.1°F) in July to 28.9°C (84°F) in September, while the minimum averages hover from 25°C (77°F) in February to 27.8°C (82°F) in October.
This trend highlights a year-round warm climate characteristic of Long Swamp. Meanwhile, relative humidity remains stable throughout the year, fluctuating only slightly from 75% in January to 79% in June. The region also experiences a substantial amount of rainfall, peaking considerably from 113mm (4.45") in August and October.
A unique aspect of Long Swamp's climate is the high frequency of rainfall days. On average, rain falls for more than half of the days in each month, particularly with the wettest months being August and November, both seeing precipitation for nearly 25 days.
Examination of the available data unveils some interesting patterns. A glance at the temperature averages suggests relatively minor changes from month to month. The peak average temperatures float from 28.4°C (83.1°F) in July to 28.9°C (84°F) in September, while the minimum averages hover from 25°C (77°F) in February to 27.8°C (82°F) in October.
This trend highlights a year-round warm climate characteristic of Long Swamp. Meanwhile, relative humidity remains stable throughout the year, fluctuating only slightly from 75% in January to 79% in June. The region also experiences a substantial amount of rainfall, peaking considerably from 113mm (4.45") in August and October.
A unique aspect of Long Swamp's climate is the high frequency of rainfall days. On average, rain falls for more than half of the days in each month, particularly with the wettest months being August and November, both seeing precipitation for nearly 25 days.
The best time to visit Long Swamp
The ideal time to visit Long Swamp largely depends on the visitors' preferential weather conditions. For those who enjoy warm and tropical weather, June to September, when the average temperatures rise further, may be the best choice. These months see average highs from 28.2°C (82.8°F) to 28.9°C (84°F) and lows from 25.3°C (77.5°F) to 27.7°C (81.9°F).
Visitors who cherish sunny days should aim for May to July. These months record the highest number of sunshine hours with an average of 10.1 hours to 10.4 hours a day, and the most sunlight-filled days.
Visitors who cherish sunny days should aim for May to July. These months record the highest number of sunshine hours with an average of 10.1 hours to 10.4 hours a day, and the most sunlight-filled days.
The worst time to visit Long Swamp
The least popular time to visit Long Swamp would likely be between August and November, when the region experiences the heaviest rainfall. The average monthly rainfall peaks at 113mm (4.45"), and over 24 days of rain can be expected.
In addition, wind speeds fluctuate slightly throughout the year, but they reach their maximum values from 24.4km/h (15.2mph) to 33.3km/h (20.7mph) in July. This, coupled with high rainfall, might lead to less than ideal conditions for outdoor activities.
In addition, wind speeds fluctuate slightly throughout the year, but they reach their maximum values from 24.4km/h (15.2mph) to 33.3km/h (20.7mph) in July. This, coupled with high rainfall, might lead to less than ideal conditions for outdoor activities.
Spring weather in Long Swamp
Spring in Long Swamp, extending from March to May, is characterized by rising temperatures and increasing rainfall. The average high temperature shifts from 25.9°C (78.6°F) in March to 27.3°C (81.1°F) in May, while the average low temperature rises from 24.7°C (76.5°F) to 26.1°C (79°F) over this period.
In tandem with the rising temperatures, the rainfall increases as spring progresses. Starting at 42mm (1.65") in March, rainfall escalates to 79mm (3.11") in May. The number of rainfall days also rises from just under 19 days in March to over 23 days in May.
In tandem with the rising temperatures, the rainfall increases as spring progresses. Starting at 42mm (1.65") in March, rainfall escalates to 79mm (3.11") in May. The number of rainfall days also rises from just under 19 days in March to over 23 days in May.
Summer weather in Long Swamp
Long Swamp's Summer, which spreads from June to August, experiences the year's highest temperatures and increased precipitation. The temperatures consistently remain in the high 20s°C with high temperatures peaking at 28.8°C (83.8°F) in August and low temperatures at 27.7°C (81.9°F).
This period also is the wettest of the year, with rainfall amounts increasing drastically and peaking at 113mm (4.45") in August. The region experiences rainfall for more than 23 days on average each month during this period.
This period also is the wettest of the year, with rainfall amounts increasing drastically and peaking at 113mm (4.45") in August. The region experiences rainfall for more than 23 days on average each month during this period.
Autumn weather in Long Swamp
Autumn, spanning September to November, remains warm in Long Swamp with temperatures still in the high 20s°C, though a slight decrease is evident compared to the summer. The highest average temperature drops to 27.9°C (82.2°F) in November and the lowest average temperature declines to 26.9°C (80.4°F).
Rainfall during Autumn remains high, with the total average precipitation per month still above 97mm (3.82"). Rainfall days hover at around 24 days as well.
Rainfall during Autumn remains high, with the total average precipitation per month still above 97mm (3.82"). Rainfall days hover at around 24 days as well.
Winter weather in Long Swamp
Winter in Long Swamp, from December to February, witnesses a further decrease in temperatures. Average high temperatures drop to 26.9°C (80.4°F) and low temperatures to 26°C (78.8°F) in February.
Rainfall, however, experiences a significant reduction during this period, decreasing to an average of 53mm (2.09") in December, making it the driest month of the year. The number of rainfall days also reduces, moving to below 23 days in December. Subsequently, winter might be a suitable period for those who prefer reduced rainfall.
Rainfall, however, experiences a significant reduction during this period, decreasing to an average of 53mm (2.09") in December, making it the driest month of the year. The number of rainfall days also reduces, moving to below 23 days in December. Subsequently, winter might be a suitable period for those who prefer reduced rainfall.
Weather in January
Long Swamp, British Virgin Islands, signals the start of the new year with a mild January climate. There is a transition from the cooler end of the year, with temperatures hovering in the upper 20s°C, making outdoor activities a welcoming prospect. Weather in January »
Weather in February
In February, a slight dip in rainfall is observed in Long Swamp, British Virgin Islands, but the month otherwise continues to maintain the pleasant conditions of January. Temperatures remain in the favourable upper 20s°C, striking a desirable ambient climate. Weather in February »
Weather in March
March presents similar weather patterns to February, providing a seamless transition into spring. The climate continues to be predominantly warm, with the temperature remaining in the mid to high 20s°C. Rainfall sees an uptick, providing temporary relief from the consistent warmth. Weather in March »
Weather in April
As April arrives, Long Swamp, British Virgin Islands, experiences a gradual increase in humidity levels which, combined with consistent temperatures, constructs an overall mild climate. Despite recording marginally more rainfall, the majority of the month remains sunny and bright, facilitating uninterrupted visits to the various attractions located on the islands. Weather in April »
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. Weather in May »
Weather in June
June brings warmer weather and slightly increased humidity to Long Swamp, British Virgin Islands. This month embraces the summer spirit with long daylight hours and steady temperatures. The rainfall marginally recedes from May, liberating more time for outdoor activities and exploration of nature. Weather in June »
Weather in July
Amidst the heart of summer, July in Long Swamp, British Virgin Islands, features warm and sunny days. Despite being midway through the year, temperatures do not experience drastic changes, maintaining the city's penchant for mild weather. Weather in July »
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. Weather in August »
Weather in September
September is the bridge between summer and fall in Long Swamp, British Virgin Islands. The islands retain the climate of August and extend it into September, resulting in additional rainfall and slightly cooling temperatures. Weather in September »
Weather in October
October continues the fall hue introduced in September. Weather takes a cooler turn, as compared to previous months, making sightseeing and other outdoor activities more comfortable. The city is infused with intermittent sunshine and showers, lending an enticing variety to the weather. Weather in October »
Weather in November
November ushers in the winding down of the year in Long Swamp, British Virgin Islands. The reduction in temperature, paired with the decrease in sunlight hours, can be felt distinctly in the city's weather. Despite this, temperatures continue to stay on the benevolent side of the 20s°C spectrum, keeping the atmosphere warm and welcoming. Weather in November »
Weather in December
December in Long Swamp, British Virgin Islands, brings a cool end to the year. The departure from the relatively wet November weather is notable, as rainfall decreases to 53mm (2.09") and humidity levels tend to decline. Long Swamp welcomes visitors with warm sunshine, complemented by the return of crisp, cool winds. Weather in December »
Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the least humid month in Long Swamp?
January through March, October and December, with an average relative humidity of 75%, are the least humid months.
How much does it rain?
In Long Swamp, during the entire year, the rain falls for 262.1 days and collects up to 835mm (32.87") of precipitation.
When is the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What are the coldest months?
The temperature hits its lowest levels in February and March, recording an average high-temperature of 25.9°C (78.6°F).
What is the driest month?
February is the month with the least rainfall in Long Swamp. Rain falls for 17.5 days and accumulates 28mm (1.1") of precipitation.
What is the most humid month?
June and July, with an average relative humidity of 79%, are most humid months in Long Swamp.
When are the longest days?
June has the longest days of the year, with an average of 13h and 12min of daylight.
What month has the most sunshine?
With an average of 10.4h of sunshine, June has the most sunshine of the year.
What is the wettest month?
The months with the most rainfall are August and October, with an average 113mm (4.45") of precipitation.
What part of the year is the hottest?
Long Swamp's September weather reaches an average high of 28.9°C (84°F) and an average low of 27.7°C (81.9°F), making it the warmest month.
What is the month with the shortest days?
With an average of 11h and 0min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Long Swamp does not utilize Daylight Saving Time (DST). AST timezone is used throughout the entire year.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 6.3h of sunshine.
Average temperature
Long Swamp, British Virgin Islands
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).
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
Long Swamp, British Virgin Islands
- Average pressure in January:
1016.7mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1015.7mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1012.7mbar - Average pressure in November:
1012.9mbar - Average pressure in December:
1015.4mbar
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
Long Swamp, British Virgin Islands
- Average wind speed in January:
23.6km/h - Average wind speed in February:
23.5km/h - Average wind speed in March:
21.9km/h - Average wind speed in April:
21.6km/h - Average wind speed in May:
21.4km/h - Average wind speed in June:
22.2km/h
- Average wind speed in July:
24.4km/h - Average wind speed in August:
23.4km/h - Average wind speed in September:
19.1km/h - Average wind speed in October:
18.2km/h - Average wind speed in November:
19.7km/h - Average wind speed in December:
23.8km/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
Long Swamp, British Virgin Islands
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
Long Swamp, British Virgin Islands
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
Long Swamp, British Virgin Islands
- Average rainfall days in January:
20.5 days - Average rainfall days in February:
17.5 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
19 days - Average rainfall days in May:
23.1 days - Average rainfall days in June:
19.5 days
- Average rainfall days in July:
23.8 days - Average rainfall days in August:
24.8 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
23.7 days - Average rainfall days in November:
24.9 days - Average rainfall days in December:
23.2 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 / Average sunshine
Long Swamp, British Virgin Islands
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 2min - Average daylight in December:
11h 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 January:
7h and 5min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 3min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 2min
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
Long Swamp, British Virgin Islands
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
6.8 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
1.8 days - Average sunshine days in August:
1.7 days - Average sunshine days in September:
3.5 days - Average sunshine days in October:
4.4 days - Average sunshine days in November:
2.5 days - Average sunshine days in December:
4 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
Long Swamp, British Virgin Islands
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
Long Swamp, British Virgin Islands
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
Long Swamp, British Virgin Islands
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).
