August weather forecast
Saipan, Northern Mariana Islands, USA

Beautiful clear waters and white sandy beaches around the stunning Bird Island in Saipan, Northern Mariana Islands
Beautiful clear waters and white sandy beaches around the stunning Bird Island in Saipan, Northern Mariana Islands

Weather in August

The last month of the summer, August, is also a moderately hot month in Saipan, Northern Mariana Islands, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 75.2°F (24°C).

Temperature

In August, the average high-temperature remains equal as in July - a still moderately hot 84°F (28.9°C). In Saipan, in August, the average low-temperature is 75.2°F (24°C).

Rainfall

August is the month with the most rainfall. Rain falls for 21 days and accumulates 12.42" (315.5mm) of precipitation.

Ocean temperature

The months with the warmest seawater are June through November, with an average ocean temperature of 84.2°F (29°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In August, the average length of the day is 12h and 38min.
On the first day of August in Saipan, sunrise is at 5:59 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:30 pm ChST.

Sunshine

The months with the least sunshine in Saipan are August through December, with an average of 5h of sunshine.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Saipan. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 12 in August transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the wettest month in Saipan?

The month with the most rainfall is August, when the rain falls for 21 days and typically aggregates up to 12.42" (315.5mm) of precipitation.

How much does it rain in Saipan in August?

In August, in Saipan, Northern Mariana Islands, the rain falls for 21 days. Throughout August, 12.42" (315.5mm) of precipitation is accumulated.

What months are the ocean warmest in Saipan?

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

What is the ocean temperature in August in Saipan?

In Saipan, the average seawater temperature in August 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.

How many hours of daylight does Saipan have in August?

The average day length in August in Saipan, Northern Mariana Islands, is 12h and 38min.

When are sunrise and sunset in August in Saipan?

On the first day of August, sunrise is at 5:59 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:30 pm ChST.

What is the month with the least sunshine in Saipan?

The months with the least sunshine are August through December, with an average of 5h of sunshine.

How many hours of sunshine does Saipan have in August?

The average sunshine duration in August in Saipan is 5h.

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

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

How high is the UV index in August in Saipan?

The average daily maximum UV index in August in Saipan is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in August
Saipan, Northern Mariana Islands, USA

Average temperature in August - Saipan, Northern Mariana Islands, USA
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is June (85°F).
The month with the lowest average high temperature is February (79.7°F).

  • Average low temperature in August: 75.2°F

The month with the highest average low temperature is May (75.5°F).
The coldest month (with the lowest average low temperature) is February (72.9°F).

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Average rainfall in August
Saipan, Northern Mariana Islands, USA

Average rainfall in August - Saipan, Northern Mariana Islands, USA
  • Average rainfall in August: 12.4"

The wettest month (with the highest rainfall) is August (12.4").
The driest month (with the least rainfall) is March (2.4").

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Average rainfall days in August
Saipan, Northern Mariana Islands, USA

Average rainfall days in August - Saipan, Northern Mariana Islands, USA
  • Average rainfall days in August: 21 days

The months with the highest number of rainy days are January and December (23 days).
The month with the least rainy days is June (17 days).

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Average sea temperature in August
Saipan, Northern Mariana Islands, USA

Average sea temperature in August - Saipan, Northern Mariana Islands, USA
  • Average sea temperature in August: 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).

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Average daylight in August /
Average sunshine in August
Saipan, Northern Mariana Islands, USA

Average daylight in August / Average sunshine in August - Saipan, Northern Mariana Islands, USA
  • Average daylight in August: 12h and 38min

The month with the longest days is June (Average daylight: 13h and 1min).
The month with the shortest days is December (Average daylight: 11h and 15min).

  • Average sunshine in August: 5h

The months with the most sunshine are March, April, May and June (Average sunshine: 7h).
The months with the least sunshine are August, September, October, November and December (Average sunshine: 5h).

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Average UV index in August
Saipan, Northern Mariana Islands, USA

Average UV index in August - Saipan, Northern Mariana Islands, USA
  • Average UV index in August: 12

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

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