June weather forecast
Rota, Northern Mariana Islands, USA

June brings with it the highest average sea temperatures of the year, maintaining a tropical climate for Rota. The marked increase in rainfall to 6.2" (157mm) compares with the rise seen in May, continuing the trend towards the wet season. Daylight hours reach their zenith, before beginning to reduce gradually as the year moves forward. Despite the increase in precipitation, June's weather conditions largely mirror those of May, with high UV indexes and consistent sea temperature. Navigating the beauty of Northern Mariana Islands during this period may require some adjustments due to the increase in rainfall.

Temperature

Rota experiences the peak of its temperatures in April through November, when the average high-temperatures rise to 87.8°F (31°C).

Rainfall

In Rota, in June, during 19 rainfall days, 6.22" (158mm) of precipitation is typically accumulated. Throughout the year, in Rota, there are 247 rainfall days, and 94.29" (2395mm) of precipitation is accumulated.

Ocean temperature

The months with the warmest seawater in Rota, Northern Mariana Islands, are June through November, with an average ocean temperature of 84.2°F (29°C).
Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

With an average of 12h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:49 am and sunset at 6:44 pm. On the last day of June, in Rota, sunrise is at 5:54 am and sunset at 6:51 pm ChST.

Sunshine

March through June, with an average of 7h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 12 during June translates into the following directions:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Warning! The reflection of sand and water increases the UV dose.