Medan weather in September 2026

Expect daytime maximum temperatures of 32°C in Medan, Indonesia in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 269 mm of rainfall in the month.

  • 32°C maximum daytime temperature in September in Medan32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Medan14
    14 days with some rainfall
  • 22°C minimum night-time temperature in September in Medan22
    22°C min night temperature
  • 12 hours of daylight per day in September in Medan12
    12 hours of daylight per day
  • Very high heat & humidity in September in MedanVH
    Very High heat & humidity
  • 269 mm monthly rainfall in September in Medan269
    269 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Medan11
    11+ (Extreme) UV index

More about Medan

Medan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Indonesia

Skyscanner: Lowest flight prices by destination

  • Explore lowest airfares by destinations worldwide
  • Find the cheapest month or filter by route or month
  • Prices shown found on Skyscanner in last 8 days
Go to Skyscanner deal >>

View all Skyscanner offers

The September weather guide for Indonesia (Medan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Indonesia

How hot is it in Medan in September?

Daytime temperatures usually reach 33°C in Medan in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Medan in September?

There are normally 9 hours of bright sunshine each day in Medan in September - that's 71% of daylight hours.

How warm is the sea around Medan in September?

The average sea temperature around Medan in September is 29°C.

Does it rain in Medan in September?

There are usually 8 days with some rain in Medan in September and the average monthly rainfall is 93mm.

Medan September sunrise & sunset times

Browse the sunrise and sunset times for Medan in September 2026. Select a month to view Medan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:20 18:31
Tuesday, 15th September 2026 06:17 18:25
Wednesday, 30th September 2026 06:13 18:18

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^