Climate and monthly weather forecastFrederiksted, VI
Climate and monthly weather forecast
The climate of Frederiksted
Located in the United States Virgin Islands, Frederiksted holds claim to a tropical wet and dry or savanna climate as defined by the Köppen climate classification. This geographical junction situated in the Caribbean is typified by warm temperatures throughout the year, with monthly average highs ranging from 78.8°F (26°C) in March to 84.2°F (29°C) in September and October. Similarly, the lowest average temperatures do not vary considerably, staying between 76.6°F (24.8°C) to 82°F (27.8°C) across the year.A striking characteristic of Frederiksted's climate is its high year-round humidity, with the relative humidity level averaging between 75% and 78%. The impact of this moisture-heavy atmosphere is tempered by a consistent tropical wind direction, with wind speeds fluctuating around 14.3mph (23km/h) to 11.3mph (18.2km/h) across the annual cycle.
Rainfall, a significant marker of the tropical savanna climate, demonstrates a distinct pattern throughout the year. The Frederiksted area experiences heavier rainfall during the period of August to November, peaking in August and September with precipitation levels reaching up to 4.17" (106mm) and 4.09" (104mm) respectively. These months also coincide with longer daylight hours, with the city receiving more than 12 hours of sunlight in a day.
The Best Time to Visit Frederiksted
The prime time window to visit Frederiksted is heavily influenced by the area's weather patterns. Beginners might be tempted to go during the period between February and April when temperatures are comfortably warm with highest values staying around 80.2°F (26.8°C) to 81.5°F (27.5°C). During these months, rainfall is relatively low, ranging from 1.18" (30mm) to 1.3" (33mm). It's also during this period that sunshine graces Frederiksted the most, contributing to an average of around 9 hours per day.The Worst Time to Visit Frederiksted
Visiting Frederiksted during the high-rainfall months of August through November could prove less than ideal. During these months, the average rainfall increases above 3" (76mm), reaching its zenith at 4.17" (106mm) in August. Coupled with 13 hours of daylight, the hot humid weather might be uncomfortable for individuals not acclimatized to such conditions.Spring Weather in Frederiksted
Spring in Frederiksted, marked by the period from March to May, visits the city with warm days and relatively low rainfall. The temperatures typically reside between 78.8°F (26°C) and 81.5°F (27.5°C), while the average rainfall range is from 1.54" (39mm) to 2.72" (69mm). With daylight spanning an average of 12 hours and a majority of those bathed in sunlight, spring in Frederiksted is vibrantly tropical.Summer Weather in Frederiksted
Frederiksted's summer, spread throughout the months of June, July, and August, exhibits the peak of tropical weather conditions. Average temperatures reach up to the highest point of the year at around 82.9°F (28.3°C) to 83.8°F (28.8°C). Concurrently, the region experiences increased rainfall, with August being the heaviest, registering 4.17" (106mm) on average.Autumn Weather in Frederiksted
Autumn, extending from September to November in Frederiksted, carries forward the heavy rains of the summer. The average rainfall in these months falls between 3.46" (88mm) and 4.09" (104mm). Concurrently, temperatures hover from 84.2°F (29°C) to 81.3°F (27.4°C), offering warmth despite the frequent rains.Winter Weather in Frederiksted
Contrary to the conventional portrayal of winter, Frederiksted's winter is distinguished by comfortably warm temperatures varying from 81.3°F (27.4°C) to 78.8°F (26°C) through December to February. Coupled with modest rainfall figures between 1.38" (35mm) and 1.97" (50mm), Frederiksted's winter offers a balmy escape from traditional cold winter weather.Weather in January
Frederiksted, United States Virgin Islands, experiences moderate weather in January. From its high of 79.7°F (26.5°C) to a low of 77.9°F (25.5°C), temperatures maintain a narrow band, though the island's humidity levels hit 75%. Weather in January »Weather in February
As February rolls into Frederiksted, the weather undergoes a slight variation. Temperatures dip marginally compared to January, with the mercury fluctuating between 79.7°F (26.5°C) to 77.4°F (25.2°C). Sunshine lasts slightly longer with approximately 9 hours of light each day. Weather in February »Weather in March
Moving into March, Frederiksted experiences a subtle weather shift. The temperatures decline ever so slightly with ranges hovering between 78.8°F (26°C) to 76.6°F (24.8°C). It's a month with marginally longer daylight hours, and the area enjoys over 12 hours of the sun. Weather in March »Weather in April
April in Frederiksted brings along a warm transition with the island city experiencing slightly increased temperatures, ranging from 80.2°F (26.8°C) to 78.3°F (25.7°C). Residents and visitors alike can enjoy an average of 13 hours of daylight and around 9.4 hours of sunshine. Weather in April »Weather in May
May offers Frederiksted mild temperatures, increasing from the previous month, with maximums reaching up to 81.5°F (27.5°C) and lows of 79.3°F (26.3°C). The city is bathed in sunlight for a good part of the day, receiving about 10.3 hours of sunshine. Weather in May »Weather in June
June ushers in higher temperatures, glowing brightly from 82.9°F (28.3°C) to 80.8°F (27.1°C) in Frederiksted. A predominant feature of the month is a long daylight span of 13.2 hours. The wind makes its presence felt more pleasantly, offering a cool contrast to the temperature. Weather in June »Weather in July
July sees Frederiksted sweltering under temperatures between 83.5°F (28.6°C) and 81.7°F (27.6°C), making it one of the warmest months of the year. Over 13 hours of daylight is experienced alongside an average of 10.3 hours of sunshine. Weather in July »Weather in August
In August, Frederiksted experiences the sweltering heat with the mercury soaring between 83.8°F (28.8°C) and 82°F (27.8°C). This month sees longer hours of daylight and persistent rainfall dispersed over 24.7 days, the highest in the year. Weather in August »Weather in September
As Frederiksted moves into September, temperatures remain high from 84.2°F (29°C) to 82.2°F (27.9°C). While the city endures a frequent soaking with rainfall scattered across 23 days, the shine isn't completely overshadowed. Weather in September »Weather in October
October in Frederiksted continues to experience balmy weather with temperatures floating between 84.2°F (29°C) and 82.2°F (27.9°C). Soaked in 11.7 hours of daylight, Frederiksted continues to bask under the sun for 7.3 hours on average daily. Weather in October »Weather in November
The arrival of November brings a mild respite from the constant tropical heat in Frederiksted as temperatures cool down from 82.6°F (28.1°C) to 81°F (27.2°C). Light conditions start to shift, with the region experiencing a shorter span of 11.3 hours of daylight. Weather in November »Weather in December
In December, Frederiksted ushers in cooler temperature ranges from 81.3°F (27.4°C) to 79.3°F (26.3°C). While daylight hours further shorten to 11.1 hours, the city continues to receive about 6.4 hours of sunshine on an average per day. Weather in December »Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity are January through March and December, with an average relative humidity of 75%.
In Frederiksted, during the entire year, the rain falls for 254.5 days and collects up to 29.49" (749mm) of precipitation.
January through December, with an average maximum UV index of 7, are months with the highest UV index.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
February is the month with the least rainfall. Rain falls for 16.7 days and accumulates 1.18" (30mm) of precipitation.
March, characterized by an average high temperature of 78.8°F (26°C) and a low temperature of 76.6°F (24.8°C), is generally the coldest month.
May through August, with an average relative humidity of 78%, are most humid months.
June has the longest days of the year, with an average of 13h and 12min of daylight.
The month with the most sunshine is June, with an average of 10.5h of sunshine.
The month with the most rainfall is August, when the rain falls for 24.7 days and typically aggregates up to 4.17" (106mm) of precipitation.
September and October, with an average high-temperature of 84.2°F (29°C), are marked as the warmest months.
With an average of 11h and 6min of daylight, December has the shortest days of the year.
Frederiksted does not observe Daylight Saving Time (DST). AST timezone is used throughout the entire year.
With an average of 6.4h of sunshine, December has the least sunshine of the year.
Average temperature
Frederiksted, VI
The warmest months (with the highest average high temperature) are September and October (84.2°F).
The month with the lowest average high temperature is March (78.8°F).
The month with the highest average low temperature is October (82.2°F).
The coldest month (with the lowest average low temperature) is March (76.6°F).
Average pressure
Frederiksted, VI
- Average pressure in January:
30.01"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.9"Hg - Average pressure in November:
29.9"Hg - Average pressure in December:
29.97"Hg
The months with the highest atmospheric pressure are January, February and June (30.01"Hg).
The months with the lowest atmospheric pressure are October and November (29.9"Hg).
Average wind speed
Frederiksted, VI
- Average wind speed in January:
14.3mph - Average wind speed in February:
14.3mph - Average wind speed in March:
13.4mph - Average wind speed in April:
12.9mph - Average wind speed in May:
12.8mph - Average wind speed in June:
13.6mph
- Average wind speed in July:
14.7mph - Average wind speed in August:
13.9mph - Average wind speed in September:
11.3mph - Average wind speed in October:
11mph - Average wind speed in November:
11.8mph - Average wind speed in December:
14.4mph
The windiest month (with the highest average wind speed) is July (14.7mph).
The calmest month (with the lowest average wind speed) is October (11mph).
Average humidity
Frederiksted, VI
The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).
Average rainfall
Frederiksted, VI
- Average rainfall in January:
1.38" - Average rainfall in February:
1.18" - Average rainfall in March:
1.54" - Average rainfall in April:
1.3" - Average rainfall in May:
2.72" - Average rainfall in June:
1.93"
- Average rainfall in July:
2.56" - Average rainfall in August:
4.17" - Average rainfall in September:
4.09" - Average rainfall in October:
3.46" - Average rainfall in November:
3.19" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days
Frederiksted, VI
- Average rainfall days in January:
20 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
17.6 days - Average rainfall days in April:
18.4 days - Average rainfall days in May:
21.9 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
24.7 days - Average rainfall days in September:
22.8 days - Average rainfall days in October:
23.5 days - Average rainfall days in November:
24.5 days - Average rainfall days in December:
22.7 days
The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is February (16.7 days).
Average daylight / Average sunshine
Frederiksted, VI
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 12min
- Average daylight in July:
13h and 6min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
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 6min).
- Average sunshine in January:
8h and 18min - Average sunshine in February:
9h and 0min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 18min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
8h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Frederiksted, VI
- Average sunshine days in January:
6 days - Average sunshine days in February:
6.7 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
6.4 days - Average sunshine days in May:
4.7 days - Average sunshine days in June:
4.3 days
- Average sunshine days in July:
2.6 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
3.7 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
3.4 days - Average sunshine days in December:
4.3 days
The month with the most sunshine days is March (7.6 days).
The month with the least sunshine days is August (1.8 days).
Average UV index
Frederiksted, VI
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
Frederiksted, VI
The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility
Frederiksted, VI
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
