Weather in Medan for September 2026
The forecast for the first days of September 2026 in Medan predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Medan at the beginning of September is 31.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.4 °C by the end of September.
Medan experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 278.6 mm.
Is September a good time to visit Medan? check out the best time to travel to Medan page.
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Medan Weather September
Temperatures trend during September in Medan
September weather in Medan day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 32° /24° | 2.7 mm | 11.4 | |
| 2 Sept. |  Light rain shower | 31° /24° | 7.2 mm | 10 | |
| 3 Sept. | Light rain shower | 30° /23° | 7.4 mm | 7.5 | |
| 4 Sept. |  Cloudy | 33° /24° | 12.1 mm | 8 | |
| 5 Sept. | Patchy rain possible | 32° /23° | 2.4 mm | 7 | |
| 6 Sept. | Light rain shower | 31° /24° | 14.5 mm | 7 | |
| 7 Sept. | Light rain shower | 29° /23° | 19.6 mm | 6 | |
| 8 Sept. | Light rain shower | 30° /23° | 21.4 mm | 6 | |
| 9 Sept. | Light rain shower | 32° /23° | 21.5 mm | 7 | |
| 10 Sept. | Light rain shower | 29° /23° | 2.5 mm | 6 | |
| 11 Sept. |  Mist | 32° /23° | 17.3 mm | 8 | |
| 12 Sept. | Light rain shower | 32° /23° | 3.3 mm | 7 | |
| 13 Sept. | Light rain shower | 32° /22° | 6.9 mm | 7 | |
| 14 Sept. | Light rain shower | 31° /22° | 7.4 mm | 7 | |
| 15 Sept. | Light rain shower | 30° /22° | 7.9 mm | 7 | |
| 16 Sept. | Light rain shower | 30° /22° | 11.6 mm | 6 | |
| 17 Sept. | Light rain shower | 32° /22° | 12.1 mm | 7 | |
| 18 Sept. | Patchy rain possible | 32° /22° | 6.3 mm | 7 | |
| 19 Sept. | Light rain shower | 31° /22° | 13.9 mm | 7 | |
| 20 Sept. | Light rain shower | 31° /22° | 5.2 mm | 7 | |
| 21 Sept. | Light rain shower | 29° /22° | 5.5 mm | 6 | |
| 22 Sept. | Light rain shower | 30° /22° | 8.9 mm | 7 | |
| 23 Sept. | Light rain shower | 31° /22° | 7.4 mm | 7 | |
| 24 Sept. | Light rain shower | 30° /22° | 4.8 mm | 6 | |
| 25 Sept. | Light rain shower | 31° /22° | 6.8 mm | 7 | |
| 26 Sept. | Light rain shower | 30° /22° | 4.5 mm | 6 | |
| 27 Sept. | Light rain shower | 30° /22° | 6.5 mm | 7 | |
| 28 Sept. |  Patchy light rain with thunder | 30° /22° | 15.8 mm | 6 | |
| 29 Sept. | Patchy light rain with thunder | 32° /23° | 15.7 mm | 7 | |
| 30 Sept. | Light rain shower | 30° /22° | 7.2 mm | 7 | |
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Medan weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/22° | 30°/22° | 30°/22° |
| Rainfall | 313 mm | 279 mm | 244 mm |
| Wind | 8.8 km/h | 8.6 km/h | 8.5 km/h |
| Humidity | 84% | 84% | 84% |
| Rainy days | 31 days | 30 days | 31 days |
| Dry days | 0 days | 0 days | 0 days |
Planning a trip to Medan? Discover the best time to visit
Medan in September - FAQ
What are the expected maximum and minimum temperatures in Medan during September?
How much rainfall should be expected in Medan during September?
What are the typical wind conditions in Medan during September?
September rainfall patterns in Medan
UV exposure in Medan during September
What to pack to Medan in September?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Medan in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Medan, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Medan?Get accurate weather forecasts for Medan, located at latitude 3.583 and longitude 98.667. Stay updated with localized weather information tailored for Medan.