Saipan weather

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Usually in July
- 31
- 25
- 6
Weather by month
Now Today
- 30
- 5
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Saipan, Northern Mariana Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Saipan?

The hottest time of year in Saipan is normally July. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Saipan?

In terms of rainfall, September is usually the wettest month in Saipan with 325mm on average. There are normally 19 days in September with some rain.

When is it sunniest in Saipan?

The sunniest time of year in Saipan is normally March with bright sunshine on average for 57% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Saipan?

The sea is usually at its warmest in Saipan in September when the water temperature reaches 29°C.

Metric (°C / mm) | Imperial (°F / inches)

Compare Saipan weather with the USA

Below the Saipan weather chart shows average maximum daytime temperature for Saipan, Northern Mariana Islands and the USA (Washington).

Maximum daytime temperature (°C)

Saipan, Northern Mariana Islands

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

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Tropical storm risk: Saipan, Northern Mariana Islands typhoon season

% of month affected by tropical storms

1.1%

<1%

1.2%

3.3%

6.5%

8.2%

7.7%

3.2%

1.7%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Saipan, Northern Mariana Islands tropical storm risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms