Saipan
Northern Mariana Islands, USA
Long-term weather forecast
Long-term weather forecast

Monthly 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
January, like December, in Saipan, Northern Mariana Islands, is a moderately hot winter month, with average temperature fluctuating between 73.4°F (23°C) and 81.1°F (27.3°C). In January, the average high-temperature is essentially the same as in December - a still warm 81.1°F (27.3°C). Weather in January »
The last month of the winter, February, is another warm month in Saipan, Northern Mariana Islands, with average temperature varying between 79.7°F (26.5°C) and 72.9°F (22.7°C). February is the coldest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 72.9°F (22.7°C). Weather in February »

March, the first month of the spring, in Saipan, is still a warm month, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 79.9°F (26.6°C). In March, the average high-temperature is practically the same as in February - a still moderately hot 79.9°F (26.6°C). Weather in March »

April, like March, in Saipan, Northern Mariana Islands, is another warm spring month, with average temperature fluctuating between 73.9°F (23.3°C) and 83.1°F (28.4°C). In Saipan, the average high-temperature is essentially the same as in March - a still moderately hot 83.1°F (28.4°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Saipan, Northern Mariana Islands, with average temperature fluctuating between 84.4°F (29.1°C) and 75.6°F (24.2°C). In May, the average high-temperature is essentially the same as in April - a still warm 84.4°F (29.1°C). Weather in May »

The first month of the summer, June, is still a warm month in Saipan, Northern Mariana Islands, with average temperature fluctuating between 75.4°F (24.1°C) and 84.9°F (29.4°C). June is the warmest month, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 75.4°F (24.1°C). Weather in June »

July, like June, in Saipan, Northern Mariana Islands, is another warm summer month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 75°F (23.9°C). In Saipan, the average high-temperature in July is relatively the same as in June - a still moderately hot 84°F (28.9°C). Weather in July »

August, the last month of the summer, in Saipan, is also a moderately hot month, with average temperature fluctuating between 84°F (28.9°C) and 75.2°F (24°C). In August, the average high-temperature remains equal as in July - a still moderately hot 84°F (28.9°C). Weather in August »

The first month of the autumn, September, is still a warm month in Saipan, Northern Mariana Islands, with average temperature fluctuating between 83.8°F (28.8°C) and 75°F (23.9°C). In September, the average high-temperature is essentially the same as in August - a still moderately hot 83.8°F (28.8°C). Weather in September »

October, like September, in Saipan, Northern Mariana Islands, is another warm autumn month, with average temperature varying between 74.8°F (23.8°C) and 83.7°F (28.7°C). In Saipan, the average high-temperature in October is almost the same as in September - a still warm 83.7°F (28.7°C). Weather in October »

The last month of the autumn, November, is also a moderately hot month in Saipan, Northern Mariana Islands, with average temperature varying between 83.3°F (28.5°C) and 75°F (23.9°C). In Saipan, the average high-temperature in November is essentially the same as in October - a still moderately hot 83.3°F (28.5°C). Weather in November »

The first month of the winter, December, is also a moderately hot month in Saipan, Northern Mariana Islands, with average temperature fluctuating between 81.3°F (27.4°C) and 74.1°F (23.4°C). In Saipan, the average high-temperature is essentially the same as in November - a still moderately hot 81.3°F (27.4°C). Weather in December »

How many days does it rain in Saipan?

In Saipan, Northern Mariana Islands, during the entire year, the rain falls for 244 days and collects up to 83.4" (2118.2mm) of precipitation.

What is the coldest month in Saipan?

With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 72.9°F (22.7°C), February is the coldest month.

What are the months with the coldest ocean in Saipan?

February and March, with an average ocean temperature of 80.6°F (27°C), are months with the coldest seawater in Saipan. 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 is the highest UV index in Saipan?

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

What is the driest month in Saipan?

The month with the least rainfall in Saipan, Northern Mariana Islands, is March when the rain falls for 20 days and typically collects 2.4" (61mm) of precipitation.

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.

What is the warmest month in Saipan?

June is the warmest month, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 75.4°F (24.1°C).

When is 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. 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.

When are the longest days in Saipan?

June has the longest days of the year, with an average of 13h of daylight.

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 12.4" (315.5mm) of precipitation.

What is the month with the least sunshine in Saipan?

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

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

Months with the lowest UV index are November and December, with an average maximum UV index of 9.

What is the month with the shortest days in Saipan?

The month with the shortest days in Saipan, Northern Mariana Islands, is December, with an average of 11.2h of daylight.
Average temperature - Saipan, Northern Mariana Islands, USA
Average rainfall - Saipan, Northern Mariana Islands, USA
Average rainfall days - Saipan, Northern Mariana Islands, USA

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

Average sea temperature - Saipan, Northern Mariana Islands, USA

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

Average daylight / Average sunshine - Saipan, Northern Mariana Islands, USA

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

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

Average UV index - Saipan, Northern Mariana Islands, USA

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).