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Population Review

Climate normals · 1970–2000

Pematangsiantar Climate

Pematangsiantar is a city in Indonesia (26) with a population of about 279,198. Its average annual temperature is 24.4°C (76°F), with roughly 2884 mm of rain per year.

24.4°C

Avg Temp

2884

Precip (mm/yr)

May

Hottest Month

Dec

Coldest Month


Pematangsiantar Climate

Pematangsiantar has an average annual temperature of 24.4°C (76°F) and receives about 2884 mm of precipitation per year. The warmest month is May and the coldest is December. Figures are 1970–2000 climate normals.

24.4°C

Avg Temp

2884

Precip (mm/yr)

May

Hottest Month

Dec

Coldest Month

15°25°35°348mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Pematangsiantar — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January24° / 75°217 mm
February24° / 76°182 mm
March25° / 76°219 mm
April25° / 77°245 mm
May25° / 77°258 mm
June25° / 77°187 mm
July25° / 76°166 mm
August24° / 76°226 mm
September24° / 75°310 mm
October24° / 75°348 mm
November24° / 75°270 mm
December24° / 75°256 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Pematangsiantar

The most comfortable months to visit Pematangsiantar are typically July, February and June, when temperatures are mildest and rainfall is relatively low. The hottest month is May (around 30°C high). The coldest is December (near 19°C low). October is usually the wettest month.

JulyFebruaryJune

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Frequently Asked Questions

The most comfortable months to visit Pematangsiantar are typically July, February and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).

Pematangsiantar, Indonesia has an average annual temperature of 24.4°C and about 2884 mm of precipitation per year. The warmest month is May and the coldest is December.

In May, the hottest month, daily highs in Pematangsiantar average about 30°C (86°F).

Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.