Pematangsiantar weather in September (Sumatra, Indonesia)
Wondering what the weather is like in Pematangsiantar during September? Here's what you need to know about the weather for the month.
Temperatures
During September, Pematangsiantar usually has high temperatures and heavy rainfall. During the day, temperatures usually reach up to 30°C. At night, they tend to fall to approximately 21°C. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.
Precipitation
Pematangsiantar in September falls under the rainy season with heavy rainfall, averaging around 359 mm for the month. Records from the past 30 years suggest that around 16 days will experience rain.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Pematangsiantar. January generally stands out with the best circumstances. While February, March, April, May, June, July, August, September, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Pematangsiantar climate page with graphs.
Pematangsiantar, monthly averages in September
Min Temperature
21°C
Max Temperature
30°C
Chance of Rain
53%
Precipitation
359 mm
Rainy days
16 days
Where to go in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Pematangsiantar.
Our site offers climate and forecast data for every country in the world. Are you going to Indonesia? On this website you can find 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.
