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Climate & Weather Averages in Pematangsiantar, Sumatera, Indonesia

Currently: 82 °F. Passing clouds. (Weather station: Medan / Polonia, Indonesia). See more current weather

Annual Weather Averages in Medan / Polonia

Medan / Polonia is 49 miles from Pematangsiantar, so the actual climate in Pematangsiantar can vary a bit.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Pematangsiantar

High Temp: 91 °F

Low Temp: 75 °F

Mean Temp: 82 °F

Precipitation: 5.31"

Humidity: 80%

Dew Point: 76 °F

Wind: 6 mph

Pressure: 29.82 "Hg

Visibility: 4 mi

January Climate & Weather Averages in Pematangsiantar

High Temp: 88 °F

Low Temp: 75 °F

Mean Temp: 81 °F

Precipitation: 3.61"

Humidity: 81%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.85 "Hg

Visibility: 4 mi

February Climate & Weather Averages in Pematangsiantar

High Temp: 89 °F

Low Temp: 75 °F

Mean Temp: 82 °F

Precipitation: 3.84"

Humidity: 79%

Dew Point: 75 °F

Wind: 7 mph

Pressure: 29.85 "Hg

Visibility: 4 mi

March Climate & Weather Averages in Pematangsiantar

High Temp: 90 °F

Low Temp: 76 °F

Mean Temp: 83 °F

Precipitation: 3.67"

Humidity: 78%

Dew Point: 76 °F

Wind: 7 mph

Pressure: 29.83 "Hg

Visibility: 4 mi

April Climate & Weather Averages in Pematangsiantar

High Temp: 91 °F

Low Temp: 76 °F

Mean Temp: 83 °F

Precipitation: 4.15"

Humidity: 79%

Dew Point: 76 °F

Wind: 6 mph

Pressure: 29.82 "Hg

Visibility: 4 mi

May Climate & Weather Averages in Pematangsiantar

High Temp: 90 °F

Low Temp: 77 °F

Mean Temp: 83 °F

Precipitation: 6.81"

Humidity: 80%

Dew Point: 77 °F

Wind: 6 mph

Pressure: 29.80 "Hg

Visibility: 4 mi

June Climate & Weather Averages in Pematangsiantar

High Temp: 90 °F

Low Temp: 76 °F

Mean Temp: 83 °F

Precipitation: 5.29"

Humidity: 78%

Dew Point: 76 °F

Wind: 6 mph

Pressure: 29.80 "Hg

Visibility: 4 mi

July Climate & Weather Averages in Pematangsiantar

High Temp: 90 °F

Low Temp: 75 °F

Mean Temp: 83 °F

Precipitation: 6.35"

Humidity: 78%

Dew Point: 76 °F

Wind: 7 mph

Pressure: 29.80 "Hg

Visibility: 4 mi

August Climate & Weather Averages in Pematangsiantar

High Temp: 89 °F

Low Temp: 75 °F

Mean Temp: 82 °F

Precipitation: 5.99"

Humidity: 80%

Dew Point: 76 °F

Wind: 7 mph

Pressure: 29.81 "Hg

Visibility: 4 mi

September Climate & Weather Averages in Pematangsiantar

High Temp: 89 °F

Low Temp: 75 °F

Mean Temp: 82 °F

Precipitation: 7.51"

Humidity: 81%

Dew Point: 76 °F

Wind: 7 mph

Pressure: 29.83 "Hg

Visibility: 4 mi

October Climate & Weather Averages in Pematangsiantar

High Temp: 88 °F

Low Temp: 75 °F

Mean Temp: 82 °F

Precipitation: 7.29"

Humidity: 82%

Dew Point: 76 °F

Wind: 6 mph

Pressure: 29.83 "Hg

Visibility: 4 mi

November Climate & Weather Averages in Pematangsiantar

High Temp: 87 °F

Low Temp: 76 °F

Mean Temp: 81 °F

Precipitation: 4.10"

Humidity: 83%

Dew Point: 76 °F

Wind: 6 mph

Pressure: 29.81 "Hg

Visibility: 4 mi

December Climate & Weather Averages in Pematangsiantar

High Temp: 87 °F

Low Temp: 75 °F

Mean Temp: 81 °F

Precipitation: 5.12"

Humidity: 83%

Dew Point: 76 °F

Wind: 5 mph

Pressure: 29.83 "Hg

Visibility: 4 mi

Quick Climate Info

Hottest MonthApril (83 °F avg)
Coldest MonthDecember (81 °F avg)
Wettest MonthSeptember (7.51" avg)
Windiest MonthFebruary (7 mph avg)
Annual precip.63.72" (per year)

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