Climate and monthly 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 January

January, like December, in Saipan, Northern Mariana Islands, is a moderately hot winter month, with an average temperature fluctuating between 73.4°F (23°C) and 81.1°F (27.3°C). In Saipan, the average high-temperature in January is practically the same as in December - a still warm 81.1°F (27.3°C). Weather in January »

Weather in February

February, the last month of the winter in Saipan, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 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 »

Weather in March

The first month of the spring, March, is still a warm month in Saipan, Northern Mariana Islands, with an average temperature ranging between min 73°F (22.8°C) and max 79.9°F (26.6°C). In March, the average high-temperature is relatively the same as in February - a still warm 79.9°F (26.6°C). Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in Saipan, Northern Mariana Islands, with temperature in the range of an average low of 73.9°F (23.3°C) and an average high of 83.1°F (28.4°C). In Saipan, the average high-temperature in April is practically the same as in March - a still moderately hot 83.1°F (28.4°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Saipan, Northern Mariana Islands, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 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 »

Weather in June

The first month of the summer, June, is also a moderately hot month in Saipan, Northern Mariana Islands, with an average temperature ranging between max 84.9°F (29.4°C) and min 75.4°F (24.1°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). In Saipan, in June, during 17 rainfall days, 5.04" (128mm) of precipitation is typically accumulated. Weather in June »

Weather in July

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

Weather in August

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

Weather in September

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

Weather in October

October, like September, in Saipan, Northern Mariana Islands, is a moderately hot autumn month, with an average temperature ranging between min 74.8°F (23.8°C) and max 83.7°F (28.7°C). In October, the average high-temperature is essentially the same as in September - a still warm 83.7°F (28.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Saipan, Northern Mariana Islands, with an 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 practically the same as in October - a still moderately hot 83.3°F (28.5°C). Weather in November »

Weather in December

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

How many days does it rain in Saipan?

Throughout the year, in Saipan, there are 244 rainfall days, and 83.39" (2118mm) of precipitation is accumulated.

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?

The months with the coldest seawater in Saipan, Northern Mariana Islands, are February and March, with an average ocean temperature of 80.6°F (27°C).

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.

What is the driest month in Saipan?

March is the month with the least rainfall. Rain falls for 20 days and accumulates 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?

With an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 75.4°F (24.1°C), June is the warmest month in Saipan, Northern Mariana Islands.

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.

When are the longest days in Saipan?

June has the longest days of the year, with an average of 13h and 1min 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 12.44" (316mm) of precipitation.

What is the month with the least sunshine in Saipan?

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

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

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

What is the month with the shortest days in Saipan?

December has the shortest days of the year, with an average of 11h and 15min of daylight.

Is there Daylight Saving Time (DST) in Saipan?

Saipan, Northern Mariana Islands, does not observe Daylight Saving Time (DST). ChST timezone is used throughout the entire year.

Average temperature
Saipan, Northern Mariana Islands, USA

Average temperature - Saipan, Northern Mariana Islands, USA

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).

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
Saipan, Northern Mariana Islands, USA

Average rainfall - Saipan, Northern Mariana Islands, USA

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
Saipan, Northern Mariana Islands, USA

Average rainfall days - Saipan, Northern Mariana Islands, USA

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
Saipan, Northern Mariana Islands, USA

Average sea temperature - Saipan, Northern Mariana Islands, USA

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 / Average sunshine
Saipan, Northern Mariana Islands, USA

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

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).

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
Saipan, Northern Mariana Islands, USA

Average UV index - Saipan, Northern Mariana Islands, USA

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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