April weather forecast and climate
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 April

April, like March, in Saipan, Northern Mariana Islands, is another warm spring month, with average temperature ranging between max 83.1°F (28.4°C) and min 73.9°F (23.3°C).

Temperature

In April, the average high-temperature is essentially the same as in March - a still moderately hot 83.1°F (28.4°C). In April, the average low-temperature is 73.9°F (23.3°C).

Rainfall

In Saipan, Northern Mariana Islands, during April, the rain falls for 19 days and regularly aggregates up to 5.03" (127.8mm) of precipitation. Throughout the year, in Saipan, there are 244 rainfall days, and 83.39" (2118.2mm) of precipitation is accumulated.

Ocean temperature

In Saipan, the average water temperature is 82.4°F (28°C).
Note: 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.

Daylight

In April, the average length of the day is 12.5h.

Sunshine

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

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Saipan, Northern Mariana Islands. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 12 in April transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in April in Saipan?

The average high-temperature, in April, is 83.1°F (28.4°C), while the average low-temperature is 73.9°F (23.3°C).

How much does it rain in Saipan in April?

In Saipan, Northern Mariana Islands, in April, it is raining for 19 days, with typically 5.03" (127.8mm) of accumulated precipitation.

What is the ocean temperature in April in Saipan?

In Saipan, the average seawater temperature in April is 82.4°F (28°C). 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.

What is the average length of the day in April in Saipan?

In April, the average length of the day in Saipan, Northern Mariana Islands, is 12.5h.

What are the months with the most sunshine in Saipan?

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

How many hours of sunshine does Saipan have in April?

The average sunshine in April in Saipan is 7h.

What is the month with the highest UV index in Saipan?

Months with the highest UV index in Saipan, Northern Mariana Islands, are February through September, with an average maximum UV index of 12.

What is the UV index reading in April in Saipan?

The average daily maximum UV index in April is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.

Average temperature in April
Saipan, Northern Mariana Islands, USA

Average temperature in April - Saipan, Northern Mariana Islands, USA
  • Average high temperature in April: 83.1°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 April: 73.9°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 April
Saipan, Northern Mariana Islands, USA

Average rainfall in April - Saipan, Northern Mariana Islands, USA
  • Average rainfall in April: 5"

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 April
Saipan, Northern Mariana Islands, USA

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

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 April
Saipan, Northern Mariana Islands, USA

Average sea temperature in April - Saipan, Northern Mariana Islands, USA
  • Average sea temperature in April: 82°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 April /
Average sunshine in April
Saipan, Northern Mariana Islands, USA

Average daylight in April / Average sunshine in April - Saipan, Northern Mariana Islands, USA
  • Average daylight in April: 12.5h

The month with the longest days is June (Average daylight: 13h).
The month with the shortest days is December (Average daylight: 11.2h).

  • Average sunshine in April: 7h

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

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

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

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

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