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Medan Weather by Month
Average temperatures, rainfall and humidity for Medan, Indonesia, month by month, built from OpenWeather’s historical records. Use it to see what a typical Medan month looks like before you travel — then check the live Medan forecast for the days ahead.
Warmest month
July
32°C average high
Coolest month
January
23°C average low
Wettest month
October
122 mm of rain
Driest month
February
35 mm of rain
Average temperature and rainfall in Medan by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 23°C | 17°C / 33°C | 54 mm | 86% | 8 km/h |
| February | 31°C | 23°C | 16°C / 34°C | 35 mm | 84% | 9 km/h |
| March | 32°C | 24°C | 19°C / 34°C | 76 mm | 83% | 9 km/h |
| April | 32°C | 24°C | 21°C / 38°C | 89 mm | 84% | 8 km/h |
| May | 32°C | 24°C | 22°C / 39°C | 70 mm | 85% | 8 km/h |
| June | 32°C | 24°C | 21°C / 38°C | 57 mm | 83% | 8 km/h |
| July | 32°C | 24°C | 3°C / 37°C | 44 mm | 83% | 8 km/h |
| August | 32°C | 23°C | 21°C / 37°C | 83 mm | 84% | 8 km/h |
| September | 31°C | 23°C | 21°C / 38°C | 97 mm | 84% | 8 km/h |
| October | 31°C | 23°C | 20°C / 36°C | 122 mm | 86% | 7 km/h |
| November | 30°C | 24°C | 21°C / 36°C | 109 mm | 87% | 8 km/h |
| December | 30°C | 23°C | 20°C / 34°C | 74 mm | 88% | 8 km/h |
Best time to visit Medan
The most comfortable time to visit Medan is generally January to February and July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around October, totalling about 909 mm a year.
Travellers who prefer heat should aim for July, when highs average 32°C. October is the month to avoid if rain would spoil your plans — it averages 122 mm, roughly 3× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Medan forecast for what is happening now.
Weather across Indonesia right now
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