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 relatively the same as in December - a still moderately hot 81.1°F (27.3°C). Weather in January »

February, the last month of the winter, in Saipan, is also a moderately hot month, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 79.7°F (26.5°C). 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. Weather in February »

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

April, like March, in Saipan, Northern Mariana Islands, is another warm spring month, 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 April, the average high-temperature is practically the same as in March - a still warm 83.1°F (28.4°C). Weather in April »

May, the last month of the spring, in Saipan, is another warm month, 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 moderately hot 84.4°F (29.1°C). Weather in May »

June, the first month of the summer, in Saipan, is still a warm month, with temperature in the range of an average low of 75.4°F (24.1°C) and an average high of 84.9°F (29.4°C). The warmest month is June, 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 June, in Saipan, Northern Mariana Islands, the rain falls for 17 days. Weather in June »

July, the same as June, is a moderately hot summer month in Saipan, Northern Mariana Islands, 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 July, the average high-temperature is almost 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 another warm month, with average temperature ranging between max 84°F (28.9°C) and min 75.2°F (24°C). In Saipan, the average high-temperature remains the same as in July - a still moderately hot 84°F (28.9°C). Weather in August »

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

October, the same as September, is a moderately hot autumn month in Saipan, Northern Mariana Islands, with average temperature varying between 83.7°F (28.7°C) and 74.8°F (23.8°C). In Saipan, the average high-temperature is relatively the same as in September - a still moderately hot 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 ranging between min 75°F (23.9°C) and max 83.3°F (28.5°C). In Saipan, the average high-temperature is relatively the same as in October - a still warm 83.3°F (28.5°C). Weather in November »

December, the first month of the winter, in Saipan, is still a warm month, with average temperature ranging between min 74.1°F (23.4°C) and max 81.3°F (27.4°C). In Saipan, the average high-temperature in December is almost the same as in November - a still warm 81.3°F (27.4°C). Weather in December »

How many days does it rain in Saipan?

Throughout the year, there are 244 rainfall days, and 83.39" (2118.2mm) 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 in Saipan, Northern Mariana Islands.

When is the ocean coldest in Saipan?

Months with the coldest seawater in Saipan 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 in Saipan, Northern Mariana Islands.

What is the driest month in Saipan?

March is the month with the least rainfall in Saipan, Northern Mariana Islands. Rain falls for 20 days and accumulates 2.4" (61mm) of precipitation.

What is the month with the most sunshine in Saipan?

Months with the most sunshine are March through June, with an average of 7h of 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?

With an average of 13h of daylight, June has the longest days of the year in Saipan, Northern Mariana Islands.

What is the wettest month in Saipan?

The month with the most rainfall in Saipan, Northern Mariana Islands, is August when the rain falls for 21 days and typically aggregates up to 12.42" (315.5mm) of precipitation.

What is the month with the least sunshine in Saipan?

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

What is the month 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?

With an average of 11.2h of daylight, December has the shortest days of the year.
Average temperature - Saipan, Northern Mariana Islands, USA
Average rainfall - Saipan, Northern Mariana Islands, USA

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

Average rainfall days - 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 (29°C).
The coldest months (with the lowest average sea temperature) are February and March (27°C).

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

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

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 - 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).