ClimateForecastDecemberJanuary >>

Pematangsiantar Climate by Month

Pematangsiantar has relatively stable weather with very warm temperatures. It is also known for its large amounts of rainfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Pematangsiantar remains fairly constant, offering very warm temperatures throughout the year. Typically, daytime temperatures range from a very warm 31°C in May to a comfortable 29°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 21°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Pematangsiantar is known for its substantial rainfall, with annual precipitation reaching 3275 mm. Pematangsiantar offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between October (366 mm) and February (204 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Pematangsiantar in Indonesia

Pematangsiantar has high temperatures year round ranging between 29°C and 31°C.
The average rainfall figures in Pematangsiantar are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. Other facts from our historical weather data:
  • Which is the hottest month in Pematangsiantar?
    May has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Pematangsiantar?
    The coolest month is January with an average maximum temperature of 29°C.
  • Which is the wettest month in Pematangsiantar?
    October tops the wettest month list with 366 mm of rainfall.
  • Which is the driest month in Pematangsiantar?
    February is the driest month with 204 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Pematangsiantar

    Thu   Dec 12
    30°C | 23°C
    N 14 km/h
    1.4 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Dec 13
    28°C | 21°C
    N 7 km/h
    15 mm
    broken clouds and thunder

    broken clouds and thunder

    Sat   Dec 14
    29°C | 22°C
    N 4 km/h
    13 mm
    broken clouds and thunder

    broken clouds and thunder