Medan weather in December
December in Medan: warm, soaked, with very humid — a gamble, with 28 rainy days.
#9 of 12 months in Medan · #701 of 897 destinations to visit in December · comfort 55/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Medan in December
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Medan climate normals — December
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 348 mm / 13.7 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 91% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 7.9 h/day | |
| Daylight | 11.9 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 79 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Medan in December — FAQ
- Is December a good time to visit Medan?
- December in Medan: warm, soaked, with very humid — a gamble, with 28 rainy days. It ranks #9 of 12 months for Medan on SeasonMap's comfort score (55/100).
- What is the weather like in Medan in December?
- In December, Medan averages a daily high of 28.3°C and a low of 22.4°C, with about 348 mm of rain over roughly 28 rainy days.
- What is the air quality in Medan in December?
- Medan has a mean US Air Quality Index of about 79 in December.