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
April, the same as March, is another warm spring month in Saipan, Northern Mariana Islands, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 73.9°F (23.3°C).

Temperature

In Saipan, Northern Mariana Islands, the average high-temperature in April is practically the same as in March - a still warm 83.1°F (28.4°C). In Saipan, the average low-temperature is 73.9°F (23.3°C).

Rainfall

In Saipan, it is raining for 19 days, with typically 5.03" (127.8mm) of accumulated precipitation. Throughout the year, 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: 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

The average length of the day in Saipan is 12.5h.

Sunshine

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

UV index

Months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 12 transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in April in Saipan?

The average high-temperature, in April, in Saipan, Northern Mariana Islands, 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, during April, the rain falls for 19 days and regularly aggregates up to 5.03" (127.8mm) of precipitation.

What is the water temperature in April in Saipan?

In Saipan, the average seawater temperature in April is 82.4°F (28°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 April?

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

What is the month with the most sunshine in Saipan?

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

How many hours of sunshine does Saipan have in April?

In April, the average sunshine in Saipan, Northern Mariana Islands, is 7h.

What is the month 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 in Saipan, Northern Mariana Islands.

What is the UV index intensity in April in Saipan?

The average daily maximum UV index in April in Saipan is 12. A UV Index of 11, and more, symbolizes an extreme health threat from unsafe exposure to the Sun's UV rays.
Average temperature in April - Saipan, Northern Mariana Islands, USA
  • Average high temperature in April: 28.4°C

The warmest month (with the highest average high temperature) is June (29.4°C).
The month with the lowest average high temperature is February (26.5°C).

  • Average low temperature in April: 23.3°C

The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is February (22.7°C).

Average rainfall in April - Saipan, Northern Mariana Islands, USA
  • Average rainfall in April: 127.8mm

The wettest month (with the highest rainfall) is August (315.5mm).
The driest month (with the least rainfall) is March (61mm).

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).

Average sea temperature in April - Saipan, Northern Mariana Islands, USA
  • Average sea temperature in April: 28°C

The best months for swimming (with the highest average sea temperature) are June, July, August, September, October and November (29°C).
The coldest months (with the lowest average sea temperature) are February and March (27°C).

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).

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).