January weather - Winter 2024 - Charlotte Amalie, VI

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average sea temperature in January
Average daylight in January
Average sunshine in January
Average sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

The Charlotte Amalie Harbour within the United States Virgin Islands

Weather in January

January in Charlotte Amalie, United States Virgin Islands, USA ushers in the new year with relatively cool temperatures. A post-Christmas lull hangs in the air as nocturnal temperatures hover around 75°F (23.9°C). Humidity levels in January match those of the surrounding months, so no major weather shifts occur in this regard. This month is marked by its tranquil sea temperatures and moderate rain incidence. The wind from the east pleasantly cools the days, making this a wonderful time for outdoor activities.

Temperature

January brings an average high-temperature of a still warm 79.3°F (26.3°C), showing a slight difference from December's 80.6°F (27°C). Charlotte Amalie encounters a negligible difference from daytime peaks throughout the January nights, with a low-temperature average of 77.4°F (25.2°C).

Humidity

January through March, October through December, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Charlotte Amalie, in January, it is raining for 21.2 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, in Charlotte Amalie, United States Virgin Islands, there are 253.1 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Ocean temperature

In Charlotte Amalie, in January, the average water temperature is 79.5°F (26.4°C).
Note: Water activities including swimming and diving are pleasurable in temperatures between 77°F (25°C) and 84.2°F (29°C), ensuring comfort and enjoyment for extended time frames.

Daylight

The average length of the day in January is 11h and 10min.
On the first day of January in Charlotte Amalie, sunrise is at 6:51 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:13 pm AST.

Sunshine

In January, the average sunshine is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Charlotte Amalie. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 7 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on guard! The reflective nature of sand and water boosts UV exposure.

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Frequently asked questions

What are January temperatures in Charlotte Amalie?

In January, in Charlotte Amalie, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 77.4°F (25.2°C).

What is the least humid month in Charlotte Amalie?

The months with the lowest humidity are January through March, October through December, with an average relative humidity of 75%.

What is the average humidity in January in Charlotte Amalie?

In January, the average relative humidity in Charlotte Amalie, United States Virgin Islands, is 75%.

How much does it rain in Charlotte Amalie in January?

In Charlotte Amalie, United States Virgin Islands, in January, it is raining for 21.2 days, with typically 1.54" (39mm) of accumulated precipitation.

What is the water temperature in January in Charlotte Amalie?

In January, the average ocean temperature is 79.5°F (26.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in January in Charlotte Amalie?

In January, the average day length is 11h and 10min.

When is the sunrise / sunset in January in Charlotte Amalie?

In January, on the first day of the month, sunrise is at 6:51 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:13 pm AST.

How many hours of sunshine does Charlotte Amalie have in January?

The average sunshine duration in January in Charlotte Amalie, United States Virgin Islands, is 8.1h.

What is the month with the highest UV index in Charlotte Amalie?

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 in Charlotte Amalie?

The months with the lowest UV index in Charlotte Amalie are January through December, with an average maximum UV index of 7.

How high is the UV index in January in Charlotte Amalie?

In Charlotte Amalie, the average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

80.6°F 27°C

79.3°F 26.3°C

79.2°F 26.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.4mph 24.8km/h

15.2mph 24.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

22.6

21.2

18.2

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

3.6

4.9

6.2

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Charlotte Amalie, VI

Average high temperature in January: 79.3°F

The warmest month (with the highest average high temperature) is September (84°F).
The month with the lowest average high temperature is March (78.4°F).

Average low temperature in January: 77.4°F

The month with the highest average low temperature is October (81.5°F).
The coldest month (with the lowest average low temperature) is March (75.7°F).

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Average pressure in January
Charlotte Amalie, VI

Average pressure in January: 30.02"Hg

The months with the highest atmospheric pressure are January and February (30.02"Hg).
The months with the lowest atmospheric pressure are October and November (29.91"Hg).

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Average wind speed in January
Charlotte Amalie, VI

Average wind speed in January: 14.5mph

The windiest month (with the highest average wind speed) is July (15mph).
The calmest month (with the lowest average wind speed) is October (11.1mph).

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Average humidity in January
Charlotte Amalie, VI

Average humidity in January: 75%

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, October, November and December (75%).

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Average rainfall in January
Charlotte Amalie, VI

Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (1.22").

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Average rainfall days in January
Charlotte Amalie, VI

Average rainfall days in January: 21.2 days

The month with the highest number of rainy days is November (25.5 days).
The months with the least rainy days are February, March and June (18.2 days).

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Average sea temperature in January
Charlotte Amalie, VI

Average sea temperature in January: 79.5°F

The best month for swimming (with the highest average sea temperature) is September (85°F).
The coldest month (with the lowest average sea temperature) is February (78.7°F).

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Average daylight in January /
Average sunshine in January
Charlotte Amalie, VI

Average daylight in January: 11h and 1min

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

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Average sunshine days in January
Charlotte Amalie, VI

Average sunshine days in January: 4.9 days

The months with the most sunshine days are March and April (7.3 days).
The month with the least sunshine days is November (2.4 days).

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Average UV index in January
Charlotte Amalie, VI

Average UV index in January: 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 January
Charlotte Amalie, VI

Average cloud cover in January: 36

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).

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Average visibility in January
Charlotte Amalie, VI

Average visibility in January: 6mi

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).

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January weather forecast
Charlotte Amalie, VI

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