Medan weather in May 2026

Expect daytime maximum temperatures of 90°F in Medan, Indonesia in May and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 7.4 inches of rainfall in the month.

  • 90°F maximum daytime temperature in May in Medan90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Medan12
    12 days with some rainfall
  • 73°F minimum night-time temperature in May in Medan73
    73°F min night temperature
  • 12 hours of daylight per day in May in Medan12
    12 hours of daylight per day
  • Very high heat & humidity in May in MedanVH
    Very High heat & humidity
  • 7.4 inches monthly rainfall in May in Medan7.4
    7.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Medan11
    11+ (Extreme) UV index

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The May 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)  |  Imperial (°F)

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How hot is it in Medan in May?

Daytime temperatures usually reach 91°F in Medan in May with very high heat and humidity, falling to 73°F at night.

How sunny is it in Medan in May?

There are normally 8 hours of bright sunshine each day in Medan in May - that's 68% of daylight hours.

How warm is the sea around Medan in May?

The average sea temperature around Medan in May is 86°F.

Does it rain in Medan in May?

There are usually 14 days with some rain in Medan in May and the average monthly rainfall is 6.8 inches.

Medan May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:15 18:30
Saturday, 16th May 2026 06:13 18:30
Sunday, 31st May 2026 06:14 18:32

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