Pematangsiantar

Kota Pematang Siantar, North Sumatra, Indonesia

Forecast Summary

The next few hours will be mostly cloudy, with today reaching 29°C and dropping to 21°C. The coming days will be light rain until night and possible thunderstorms from afternoon until night.

Current Weather

22°

Mostly Cloudy

Feels Like

21°

Min

22°

Max

29°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Does this forecast seem accurate?

Hourly Forecast

Weather forecast for the next 48 hours.

22° 22° 23° 25° 26° 27° 28° 29° 28° 27° 27° 26° 25° 24° 23° 23° 22° 22° 22° 22° 21° 21° 21° 21° 21° 22° 23° 25° 26° 27° 27° 28° 28° 27° 27° 26° 25° 24° 23° 23° 23° 22° 22° 22° 22° 21° 21° 21°

10%

20%

29%

37%

44%

51%

40%

29%

18%

12%

7%

5%

11%

16%

32%

48%

65%

50%

36%

22%

14%

7%

6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow
Thursday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

77% Humid
Low High

Daylight Hours

12 hours 0 minutes of sunlight today

06:30

Sunrise

18:30

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Tuesday

22°
29°

Wednesday

21°
28°

Thursday

21°
29°

Friday

21°
29°

Saturday

21°
29°

Sunday

22°
29°

Monday

22°
29°

Tuesday

22°
26°

Air Quality Data Available

Upgrade to access real-time air quality data for Pematangsiantar.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Pematangsiantar

How warm does it get in Pematangsiantar?

The warmest month in Pematangsiantar is May, with average high temperatures of 30°C. The average temperature during this period is around 25°C.

How cold does it get in Pematangsiantar?

The coldest month in Pematangsiantar is February, with average low temperatures of 21°C. The average temperature during this period is around 24°C.

What is the wettest time of year in Pematangsiantar?

The wettest month in Pematangsiantar is November, with an average of 389mm of precipitation.

What is the driest time of year in Pematangsiantar?

The driest month in Pematangsiantar is February, with an average of 188mm of precipitation.

View full climate insights for Pematangsiantar →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)