Pematangsiantar Weather in January

What's the weather like in Pematangsiantar (North Sumatra) in January 2024?

The climate in Pematangsiantar during January can be summarized as hot, humid and wet.

January is in the winter in Pematangsiantar and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 19°C (67°F) is normal.

Pematangsiantar weather averages (imperial / metric)
Daytime temperature 29.5°C 85°F
Nightly temperature 19.4°C 66.8°F
Average temperature 24.4°C 75.9°F
Daily sunshine 7.5 hrs
Avg rainfall 194 mm 7.6 ins
Rainy days 13 days
Sea temperature 28.9°C 84°F
Humidity 84%
Windspeed 9.4kph 6 mph

On average January is the 3rd driest month of the year in Pematangsiantar with around 194mm 7.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

January temperatures in Pematangsiantar

Pematangsiantar average temperature in January

January rainfall

Pematangsiantar average rain in January

January hourly sunshine

Pematangsiantar average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Pematangsiantar in January 2024.

Other monthly averages

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UV index Best time to go?

Pematangsiantar weather stats

Pematangsiantar weather statistics
Hottest month: May 30.4°C 86.7°F
Driest month: February 178mm 7ins
Sunniest month: February 8.2hrs
Coldest month: January 29.2°C 84.6°F
Wettest month: October 344mm 13.5ins
Map showing location of Pematangsiantar (2.9595, 99.0687) Pematangsiantar map pin © Google

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