June weather forecast
Rota, Northern Mariana Islands, USA

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Weather in June

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.

Frequently asked questions

What are the warmest months in Rota?

In Rota, Northern Mariana Islands, the months of April through November are known for the peak temperatures, reaching an average high of 87.8°F (31°C).

How hot does it get in Rota in June?

In Rota, 87.8°F (31°C) is the average high-temperature and 77°F (25°C) is the average low-temperature during June.

How much does it rain in Rota in June?

In Rota, in June, it is raining for 19 days, with typically 6.22" (158mm) of accumulated precipitation.

When is the ocean warmest in Rota?

June through November, with an average ocean temperature of 84.2°F (29°C), are months with the warmest seawater.

What is the ocean temperature in June in Rota?

In Rota, Northern Mariana Islands, in June, the average water temperature is 84.2°F (29°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 Rota?

June has the longest days of the year in Rota, Northern Mariana Islands, with an average of 12h and 54min of daylight.

What is the average length of the day in June in Rota?

The average day length in June in Rota, Northern Mariana Islands, is 12h and 57min.

When is the sunrise / sunset in June in Rota?

On the first day of June, sunrise is at 5:49 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:51 pm ChST.

What is the month with the most sunshine in Rota?

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

How many hours of sunshine does Rota have in June?

In Rota, the average sunshine duration in June is 7h.

What are the months with the highest UV index in Rota?

The months with the highest UV index in Rota are February through September, with an average maximum UV index of 12.

How high is the UV index in June in Rota?

The average daily maximum UV index in June in Rota is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to Sun's UV rays.
Average low temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Rota, Northern Mariana Islands, USA

Average temperature in June - Rota, Northern Mariana Islands, USA
  • Average high temperature in June: 88°F

The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (88°F).
The month with the lowest average high temperature is January (84°F).

  • Average low temperature in June: 77°F

The months with the highest average low temperature are May, June, July, August, September, October and November (77°F).
The coldest months (with the lowest average low temperature) are January, February, March, April and December (75°F).

Average rainfall in June
Rota, Northern Mariana Islands, USA

Average rainfall in June - Rota, Northern Mariana Islands, USA
  • Average rainfall in June: 6.2"

The wettest month (with the highest rainfall) is August (14.4").
The driest month (with the least rainfall) is March (3.5").

Average rainfall days in June
Rota, Northern Mariana Islands, USA

Average rainfall days in June - Rota, Northern Mariana Islands, USA
  • Average rainfall days in June: 19 days

The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (18 days).

Average sea temperature in June
Rota, Northern Mariana Islands, USA

Average sea temperature in June - Rota, Northern Mariana Islands, USA
  • Average sea temperature in June: 84°F

The best months for swimming (with the highest average sea temperature) are June, July, August, September, October and November (84°F).
The coldest months (with the lowest average sea temperature) are February and March (81°F).

Average daylight in June /
Average sunshine in June
Rota, Northern Mariana Islands, USA

Average daylight in June / Average sunshine in June - Rota, Northern Mariana Islands, USA
  • Average daylight in June: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in June: 7h

The months with the most sunshine are March, April, May and June (Average sunshine: 7h).
The month with the least sunshine is October (Average sunshine: 4h).

Average UV index in June
Rota, Northern Mariana Islands, USA

Average UV index in June - Rota, Northern Mariana Islands, USA
  • Average UV index in June: 12

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

Rota, Northern Mariana Islands, USA

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