June weather forecast
Charlotte Amalie, VI

The Charlotte Amalie Harbour within the United States Virgin Islands
The Charlotte Amalie Harbour within the United States Virgin Islands

Weather in June

June, the first month of the summer in Charlotte Amalie, is still a warm month, with an average temperature fluctuating between 79.5°F (26.4°C) and 82.6°F (28.1°C).

Temperature

In Charlotte Amalie, the average high-temperature in June is almost the same as in May - a still warm 82.6°F (28.1°C). In Charlotte Amalie, in June, the average low-temperature is 79.5°F (26.4°C).

Heat index

In June, the average heat index is computed to be a tropical 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like pregnancy, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The months with the highest humidity are May through August, with an average relative humidity of 78%.

Rainfall

In Charlotte Amalie, it is raining for 18.2 days, with typically 2.05" (52mm) of accumulated precipitation. In Charlotte Amalie, during the entire year, the rain falls for 253.1 days and collects up to 33.27" (845mm) of precipitation.

Ocean temperature

In Charlotte Amalie, the average seawater temperature in June is 82.9°F (28.3°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

June has the longest days of the year, with an average of 13h and 13min of daylight.
On the first day of June in Charlotte Amalie, sunrise is at 5:42 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 6:59 pm AST.

Sunshine

June has the most sunshine of the year in Charlotte Amalie, with an average of 10.5h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Charlotte Amalie, United States Virgin Islands. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in June transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in June in Charlotte Amalie?

In June, in Charlotte Amalie, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 79.5°F (26.4°C). in June, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the most humid month in Charlotte Amalie?

The months with the highest humidity in Charlotte Amalie are May through August, with an average relative humidity of 78%.

What is the average humidity in June in Charlotte Amalie?

In June, the average relative humidity in Charlotte Amalie, United States Virgin Islands, is 78%.

How much does it rain in Charlotte Amalie in June?

In Charlotte Amalie, United States Virgin Islands, in June, it is raining for 18.2 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the water temperature in June in Charlotte Amalie?

In June, the average ocean temperature in Charlotte Amalie is 82.9°F (28.3°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Charlotte Amalie?

June has the longest days of the year, with an average of 13h and 13min of daylight.

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

The average day length in June is 13h and 13min.

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

On the first day of June in Charlotte Amalie, sunrise is at 5:42 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 6:59 pm AST.

What month has the most sunshine in Charlotte Amalie?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June in Charlotte Amalie?

The average sunshine duration in June is 10.5h.

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

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

When is the lowest UV index in Charlotte Amalie?

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

What is the UV index intensity in June in Charlotte Amalie?

In June, the average daily maximum UV index in Charlotte Amalie is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in June
Charlotte Amalie, VI

Average temperature in June - Charlotte Amalie, VI
  • Average high temperature in June: 82.6°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 June: 79.5°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 June
Charlotte Amalie, VI

Average pressure in June - Charlotte Amalie, VI
  • Average pressure in June: 30.01"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 June
Charlotte Amalie, VI

Average wind speed in June - Charlotte Amalie, VI
  • Average wind speed in June: 13.6mph

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 June
Charlotte Amalie, VI

Average humidity in June - Charlotte Amalie, VI
  • Average humidity in June: 78%

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 June
Charlotte Amalie, VI

Average rainfall in June - Charlotte Amalie, VI
  • Average rainfall in June: 2.05"

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 June
Charlotte Amalie, VI

Average rainfall days in June - Charlotte Amalie, VI
  • Average rainfall days in June: 18.2 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 June
Charlotte Amalie, VI

Average sea temperature in June - Charlotte Amalie, VI
  • Average sea temperature in June: 83°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 June /
Average sunshine in June
Charlotte Amalie, VI

Average daylight in June / Average sunshine in June - Charlotte Amalie, VI
  • Average daylight in June: 13h and 13min

The month with the longest days is June (Average daylight: 13h and 13min).
The month with the shortest days is December (Average daylight: 11h and 3min).

  • Average sunshine in June: 10h and 30min

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 June
Charlotte Amalie, VI

Average sunshine days in June - Charlotte Amalie, VI
  • Average sunshine days in June: 5.8 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 June
Charlotte Amalie, VI

Average UV index in June - Charlotte Amalie, VI
  • Average UV index in June: 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 June
Charlotte Amalie, VI

Average cloud cover in June - Charlotte Amalie, VI
  • Average cloud cover in June: 38

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 June
Charlotte Amalie, VI

Average visibility in June - Charlotte Amalie, VI
  • Average visibility in June: 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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