June weather forecast
Charlotte Amalie, VI

June in Charlotte Amalie signals the arrival of summer with increased temperatures and a rise in sea surface warmth. The hottest month of the year records an average high of 83.7°F (28.7°C). The rain does not deter island life; instead, it adds to the tropical ambiance of the city. Cloud coverage remains moderate, allowing sunlight to filter through light up the city for an impressive bulk of the day. Despite the occasional showers, June's weather invites visitors to enjoy the warmth and excitement of the summer season.

Temperature

Charlotte Amalie experiences a minor change to a still warm 82.6°F (28.1°C) in average high-temperature during June, closely reflecting May. Charlotte Amalie's June nights witness minimal differential from the daytime temperatures, with averages of 79.5°F (26.4°C).

Heat index

For most parts of June, the heat index is appraised at a tropical 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

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

Ocean temperature

In June, the average ocean temperature is 82.9°F (28.3°C).
Note: Surface water temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are considered superb and highly pleasant for water activities over extended periods.

Daylight

June has the longest days of the year, with an average of 13h and 12min of daylight.
On the first day of the month, sunrise is at 5:42 am and sunset at 6:52 pm. On the last day of June, in Charlotte Amalie, sunrise is at 5:47 am and sunset at 7:00 pm AST.

Sunshine

The month with the most sunshine is June, 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. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during June, leads to the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! The Sun's UV intensity grows with reflections off sand and water.