Climate and Average Weather in North Sumatra, Indonesia

North Sumatra is a region in Indonesia. The most popular city in this region is Medan. So we will use the climate data of Medan to tell you more about which weather you can expect in North Sumatra:

One thing to take into account is that on average, the temperatures are always high. The coldest month is September with an average maximum temperature of 30°C (86°F).

Some other facts:

  • A lot of rain (rainy season) falls in the month of: April, May, June, July, August, September, October and November.
  • October is the most wet month. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
  • The warmest month in North Sumatra is February with an average maximum temperature of 32°C (89°F).
  • January is the most sunny month.

Interested in the detailed Weather and Climate of North Sumatra, Indonesia?

Please select a city you wish to travel to or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.

Places in North Sumatra, Indonesia

Select a city to see its average temperature, precipitation and hours of sunshine over the year.