Charlotte Amalie
United States Virgin Islands, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Charlotte Amalie, VI

An aerial night view of the Charlotte Amalie Harbour within the United States Virgin Islands
An aerial night view of the Charlotte Amalie Harbour within the United States Virgin Islands
June, the first month of the summer, in Charlotte Amalie, is still a warm month, with average temperature ranging between min 79.5°F (26.4°C) and max 82.6°F (28.1°C).

Temperature

In Charlotte Amalie, the average high-temperature in June is practically the same as in May - a still warm 82.6°F (28.1°C). In June, in Charlotte Amalie, 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 special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, wind, metabolic differences), 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 especially crucial for babies and toddlers. 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 are May through August, with an average relative humidity of 78%.

Rainfall

In Charlotte Amalie, in June, it is raining for 18.2 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 253.1 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Ocean temperature

In June, the average ocean temperature in Charlotte Amalie 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

With an average of 13.2h of daylight, June has the longest days of the year in Charlotte Amalie, United States Virgin Islands.

Sunshine

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

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 in Charlotte Amalie, United States Virgin Islands, are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

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). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in June is calculated to 89.6°F (32°C).

What are the most humid months in Charlotte Amalie?

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

What is the average humidity in June in Charlotte Amalie?

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

How much does it rain in Charlotte Amalie in June?

In Charlotte Amalie, during June, the rain falls for 18.2 days and regularly aggregates up to 2.05" (52mm) of precipitation.

What is the water temperature in June in Charlotte Amalie?

In Charlotte Amalie, in June, the average water temperature 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?

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

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

In Charlotte Amalie, United States Virgin Islands, the average length of the day in June is 13.2h.

What month has the most sunshine in Charlotte Amalie?

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

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

In Charlotte Amalie, United States Virgin Islands, the average sunshine in June is 10.5h.

What are the months with the highest UV index in Charlotte Amalie?

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

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

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

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

In June, the average daily maximum UV index in Charlotte Amalie, United States Virgin Islands, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in June - Charlotte Amalie, VI
  • Average high temperature in June: 28.1°C

The warmest month (with the highest average high temperature) is September (28.9°C).
The month with the lowest average high temperature is March (25.8°C).

  • Average low temperature in June: 26.4°C

The month with the highest average low temperature is October (27.5°C).
The coldest month (with the lowest average low temperature) is March (24.3°C).

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%).

Average rainfall in June - Charlotte Amalie, VI
  • Average rainfall in June: 52mm

The wettest month (with the highest rainfall) is September (113mm).
The driest month (with the lowest rainfall) is February (31mm).

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 lowest number of rainy days are February, March and June (18.2 days).

Average sea temperature in June - Charlotte Amalie, VI
  • Average sea temperature in June: 28.3°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (25.9°C).

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 shortest days is December (Average daylight: 11h).

  • Average sunshine in June: 10.5h

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

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).