September Rainfall and Precipitation in North Sumatra

Average rainfall, rainy days and the driest cities in North Sumatra, Indonesia in September.

North Sumatra, Indonesia, a region in Indonesia, experiences precipitation in September ranging from heavy in Tuk Tuk (237 mm (9.3 in)) to heavy in Pematangsiantar (359 mm (14 in)).

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit North Sumatra, check out our North Sumatra's climate page.

See also: North Sumatra weather by month.

Best Places to Visit in North Sumatra in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across North Sumatra.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in North Sumatra

North Sumatra precipitation in September: frequently asked questions

How much rainfall does North Sumatra, Indonesia receive in September?

In September, North Sumatra, Indonesia experiences its rainy season. Sun lovers might want to consider a different time for their trip. In Medan, the month of September typically brings a significant amount of rain, with averages close to 341 mm (13 in). As a result, you can expect quick-changing weather patterns and numerous showers.

How many days does it rain in North Sumatra, Indonesia in September?

Medan sees roughly 15 days rainy days during September.

Is September part of the rainy season in North Sumatra, Indonesia?

Yes, the rainy season in North Sumatra, Indonesia includes September. Plan for periodic rainfall during your visit.

What is the wettest city in September in North Sumatra, Indonesia?

In our database, Pematangsiantar stands out as having an average rainfall level of 359 mm (14 in), making it the wettest location.

What is the driest city in September in North Sumatra, Indonesia?

The driest place is Tuk Tuk with an average rainfall of 237 mm (9.3 in) according to our data.

Interested in more climate information?

We have much more information about the climate in North Sumatra.

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

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

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