July weather forecast
Saipan, Northern Mariana Islands, USA

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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 July

July marks the onset of Saipan’s rainy season with a notable leap to 10.2" (259mm) of rainfall. The temperature extremes in July remain suitably warm, varying between a cozy 75.1°F (23.9°C) and a warm 84.1°F (28.9°C). Rich, tropical greenery reaches its most vibrant hue due to the steady and nutrient-rich rain. August continues the pattern with even more rainfall, skyrocketing skywards.

Temperature

Saipan's July showcases an average high-temperature of a still warm 84°F (28.9°C), hardly distinct from June's 84.9°F (29.4°C). During July, the nighttime temperatures align closely with the daytime averages, measuring a still moderately hot 75°F (23.9°C).

Rainfall

In July, the rain falls for 19 days. Throughout July, 10.16" (258mm) of precipitation is accumulated. In Saipan, Northern Mariana Islands, during the entire year, the rain falls for 244 days and collects up to 83.39" (2118mm) of precipitation.

Ocean temperature

June through November, with an average ocean temperature of 84.2°F (29°C), are months with the warmest seawater in Saipan.
Note: For swimming, diving, or other water activities, the temperature range of 77°F (25°C) to 84.2°F (29°C) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

In Saipan, the average length of the day in July is 12h and 56min.
On the first day of the month, sunrise is at 5:50 am and sunset at 6:51 pm. On the last day of July, sunrise is at 5:59 am and sunset at 6:47 pm ChST.

Sunshine

In Saipan, the average sunshine in July is 6h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 12 during July translates into the following directions:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
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Frequently asked questions

How hot does it get in Saipan in July?

The high-temperature in Saipan during July is 84°F (28.9°C) and the low-temperature is 75°F (23.9°C).

How much does it rain in Saipan in July?

In Saipan, Northern Mariana Islands, in July, during 19 rainfall days, 10.16" (258mm) of precipitation is typically accumulated.

What are the months with the warmest ocean in Saipan?

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

How warm is the water in July in Saipan?

In Saipan, Northern Mariana Islands, in July, the average water temperature is 84.2°F (29°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Saipan have in July?

In July, the average day length in Saipan, Northern Mariana Islands, is 12h and 56min.

When are sunrise and sunset in July in Saipan?

In July, on the first day of the month, sunrise is at 5:50 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:47 pm ChST.

How many hours of sunshine does Saipan have in July?

In July, the average sunshine duration in Saipan, Northern Mariana Islands, is 6h.

When is 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 July in Saipan?

In Saipan, Northern Mariana Islands, the average daily maximum UV index in July is 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Saipan, Northern Mariana Islands, USA

Average temperature in July - Saipan, Northern Mariana Islands, USA
  • Average high temperature in July: 84.1°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 July: 75.1°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 July
Saipan, Northern Mariana Islands, USA

Average rainfall in July - Saipan, Northern Mariana Islands, USA
  • Average rainfall in July: 10.2"

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 July
Saipan, Northern Mariana Islands, USA

Average rainfall days in July - Saipan, Northern Mariana Islands, USA
  • Average rainfall days in July: 19 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 July
Saipan, Northern Mariana Islands, USA

Average sea temperature in July - Saipan, Northern Mariana Islands, USA
  • Average sea temperature in July: 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 July /
Average sunshine in July
Saipan, Northern Mariana Islands, USA

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

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in July: 6h

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 July
Saipan, Northern Mariana Islands, USA

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

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