Saipan weather in September

Are you planning a trip to Saipan in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Saipan in September?

Saipan is a region in Northern Mariana Islands. September in Saipan generally has warm temperatures, with heavy precipitation.

You can expect warm maximum daytime temperatures of around 30°C and nighttime temperatures around 27°C in Garapan. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

September is a very rainy month with an average rainfall of around 322 mm in Garapan.

For specific regional insights in Saipan for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Saipan climate page.

Where to go in Saipan in September

Find the average weather conditions in September for the most popular destinations in Saipan on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Saipan

What is the weather like in September for the 2 most popular destinations in Saipan?

Average weather in Garapan

In September Garapan generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are poor that month.

Garapan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
352 mm 
21 days 
poor 
30°C 
27°C 
322 mm 
19 days 
poor 
October   >> October
>>  
30°C 
27°C 
313 mm 
22 days 
poor 
Climate in Garapan

Average weather in Chalan Kanoa

In September Chalan Kanoa generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are poor that month.

Chalan Kanoa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
353 mm 
21 days 
poor 
30°C 
27°C 
321 mm 
19 days 
poor 
October   >> October
>>  
30°C 
27°C 
313 mm 
22 days 
poor 
Climate in Chalan Kanoa

Is your destination not in the list? Have a look at other destinations in Saipan, in Northern Mariana Islands.

Is September the best time to visit Saipan?

In our view, September might not be the best time to travel to Saipan with often poor weather in Garapan.

Generally speaking, January, February, March, April, May and December provide perfect weather in Garapan. In contrast, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Saipan. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Northern Mariana Islands? Get detailed historical weather averages for many cities in Northern Mariana Islands.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.