June weather forecast
Frederiksted, VI

June ushers in higher temperatures, glowing brightly from 82.9°F (28.3°C) to 80.8°F (27.1°C) in Frederiksted. A predominant feature of the month is a long daylight span of 13.2 hours. The wind makes its presence felt more pleasantly, offering a cool contrast to the temperature. The city experiences frequent rainfall, though manageable, spread across 19 days. Notably, the sun still shines brightly for 10.5 hours per day.

Temperature

June commences with an average high-temperature of a still moderately hot 82.9°F (28.3°C), showing little deviation from May's 81.5°F (27.5°C). Frederiksted experiences a subtle drop in temperature during the June nights, recording an average of 80.8°F (27.1°C).

Heat index

June's heat index is calculated to be a tropical 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The months with the highest humidity in Frederiksted, United States Virgin Islands, are May through August, with an average relative humidity of 78%.

Rainfall

In Frederiksted, in June, it is raining for 19.1 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Frederiksted, there are 254.5 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Daylight

The month with the longest days in Frederiksted is June, with an average of 13h and 12min of daylight.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:51 pm. On the last day of June, in Frederiksted, sunrise is at 5:48 am and sunset at 6:58 pm AST.

Sunshine

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

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Frederiksted. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.