Medan Weather in May
May in Medan typically sees daytime highs of 33°C (91°F) and nighttime lows of 24°C (75°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Medan in May
As part of the rainy season, Medan sees around 12 days of rain in May, with an average of 266 mm (10 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Medan in May
Expect highs of 33°C (91°F) in Medan in May, with nights dropping to around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Medan in May
The area experiences a moderate amount of sunshine, with approximately 136 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.May in Medan has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Medan's climate page.
Medan Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
41%
Precipitation
266 mm (10 in)
Rainy days
12 days
Sunshine
136 hours
Percentage Sunshine
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Medan typically stay consistent throughout May, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Medan in May
Browse day-by-day weather records for Medan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Medan historical weather extremes in May
The extremes listed below come from historical weather data collected in Medan from 1993 through 2025.
- The warmest day in May was on May 7, 2011, with a maximum of 36°C (97°F).
- On May 10, 2001, Medan saw its coldest May day with temperatures maxing out at 25°C (77°F).
- Nighttime temperatures dropped to 21°C (70°F) on May 3, 2007, marking the coldest May night on record.
Best Places in Indonesia in May
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Medan in May
Hot weather in May means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Medan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Medan's climate page.
See the full Medan climate overview or explore weather in Indonesia.
