June weather forecast and climate
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

The first month of the summer, June, is also a moderately hot month in Charlotte Amalie, United States Virgin Islands, with temperature in the range of an average low of 79.5°F (26.4°C) and an average high of 82.6°F (28.1°C).

Temperature

In June, the average high-temperature is relatively 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

The average heat index is calculated to a tropical 89.6°F (32°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, clothing, wind), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In June, in Charlotte Amalie, United States Virgin Islands, the rain falls for 18.2 days. Throughout June, 2.05" (52mm) of precipitation is accumulated. In Charlotte Amalie, United States Virgin Islands, 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, in June, the average water temperature 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 13.2h of daylight.

Sunshine

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

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 7. 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 health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Charlotte Amalie, in June, 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. 'apparent temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, is evaluated at 89.6°F (32°C).

What is the most humid month in Charlotte Amalie?

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

What is the average humidity in June in Charlotte Amalie?

The average relative humidity in June in Charlotte Amalie is 78%.

How many days does it rain in June in Charlotte Amalie?

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

What is the water temperature in June in Charlotte Amalie?

In June, the average ocean temperature in Charlotte Amalie, United States Virgin Islands, is 82.9°F (28.3°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days in Charlotte Amalie?

With an average of 13.2h of daylight, June has the longest days of the year.

How many hours of daylight does Charlotte Amalie have in June?

In June, the average length of the day is 13.2h.

What month has the most sunshine in Charlotte Amalie?

The month with the most sunshine in Charlotte Amalie, United States Virgin Islands, is June, with an average of 10.5h of sunshine.

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

The average sunshine in June is 10.5h.

When is the highest UV index in Charlotte Amalie?

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.

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

Months with the lowest UV index are January through December, with an average maximum UV index of 7.

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

In June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to the 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"

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

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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%

Months with the highest relative humidity are May, June, July and August (78%).
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).
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: 13.2h

The month with the longest days is June (Average daylight: 13.2h).
The month with the shortest days is December (Average daylight: 11h).

  • Average sunshine in June: 10.5h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are November and December (Average sunshine: 6.5).

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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

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

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
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

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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