June weather forecast
Saint John, VI

Combining the languid ambiance of summer with tropical weather, June in Saint John presents a warm and inviting climate. Transitioning from May, the weather sees a minor upsurge in temperatures, alongside mostly clear skies to bask in. June experiences a slight drop in rainfall to 2.9" (74mm), coming as a relief after May's showers. Despite the summer season, June manages to keep the temperatures in a comfortable range, making it an excellent time for enjoying outdoor activities.

Temperature

In the transition from May to June, Saint John reports an average high-temperature of a tropical 86°F (30°C), indicating a close resemblance to the prior month. During June, an average low-temperature of 75.2°F (24°C) is observed.

Rainfall

In Saint John, United States Virgin Islands, in June, during 12 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 156 rainfall days, and 49.69" (1262mm) of precipitation is accumulated.

Ocean temperature

In Saint John, the average seawater temperature in June is 82.4°F (28°C).
Note: Swimming, diving, and other water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are highly enjoyable and provide prolonged comfort without unease.

Daylight

With an average of 13h and 12min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:41 am and sunset at 6:51 pm. On the last day of June, sunrise is at 5:46 am and sunset at 6:59 pm AST.

Sunshine

In June, the average sunshine is 8h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 12 in June translates into the following recommendations:
Put into action all important safeguards, unprotected skin may burn swiftly. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Watch out! Sand and water enhance the UV exposure you receive.