Northern Mariana Islands, typically experiences warm weather in September, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in Garapan.
Discover the typical September temperatures for the most popular locations of Northern Mariana Islands on the map below. Detailed insights are just a click away.
Pick a month to see the average temperature, rainfall and sunshine in Northern Mariana Islands - and find the best time to visit. See also: Northern Mariana Islands weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Northern Mariana Islands.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Average daytime highs in Northern Mariana Islands during September reach about 30°C (86°F) in Garapan.
After dark, Garapan cools to about 27°C (81°F) on an average September night.
We have much more information about the climate in Northern Mariana Islands.
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.
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