Weather in Kota Medan for September 2025
The forecast for the first days of September 2025 in Kota Medan predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Kota Medan at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.1 °C by the end of September.
Kota Medan experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 594.7 mm.
Is September a good time to visit Kota Medan? check out the best time to travel to Kota Medan page.
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Kota Medan Weather September
Temperatures trend during September in Kota Medan
September weather in Kota Medan day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 30° /23° | 0.1 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 33° /23° | 3.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 33° /23° | 0.8 mm | 6 | |
| 4 Sept. | Patchy rain possible | 26° /23° | 2.1 mm | 5 | |
| 5 Sept. | Patchy rain possible | 33° /24° | 0.8 mm | 6 | |
| 6 Sept. |  Moderate or heavy rain shower | 29° /22° | 28.5 mm | 7 | |
| 7 Sept. |  Cloudy | 30° /23° | 15.3 mm | 7 | |
| 8 Sept. |  Sunny | 30° /23° | 6.3 mm | 7 | |
| 9 Sept. | Light rain shower | 30° /22° | 4.2 mm | 7 | |
| 10 Sept. | Moderate or heavy rain shower | 32° /22° | 14.6 mm | 7 | |
| 11 Sept. | Light rain shower | 30° /22° | 3.7 mm | 7 | |
| 12 Sept. |  Thundery outbreaks possible | 32° /22° | 0.5 mm | 7 | |
| 13 Sept. | Cloudy | 31° /22° | 4.9 mm | 7 | |
| 14 Sept. | Moderate or heavy rain shower | 32° /22° | 4.1 mm | 7 | |
| 15 Sept. | Partly cloudy | 31° /22° | 9.2 mm | 8 | |
| 16 Sept. | Light rain shower | 31° /22° | 16.2 mm | 7 | |
| 17 Sept. | Light rain shower | 32° /23° | 15.2 mm | 7 | |
| 18 Sept. | Patchy rain possible | 32° /22° | 5.7 mm | 7 | |
| 19 Sept. |  Patchy light rain with thunder | 31° /22° | 11.8 mm | 7 | |
| 20 Sept. | Light rain shower | 31° /22° | 6.9 mm | 7 | |
| 21 Sept. | Light rain shower | 27° /22° | 7.4 mm | 6 | |
| 22 Sept. | Light rain shower | 29° /22° | 9.7 mm | 7 | |
| 23 Sept. | Light rain shower | 30° /22° | 9.8 mm | 7 | |
| 24 Sept. | Light rain shower | 29° /22° | 4.7 mm | 6 | |
| 25 Sept. | Light rain shower | 31° /22° | 6.6 mm | 7 | |
| 26 Sept. | Light rain shower | 29° /22° | 6.1 mm | 6 | |
| 27 Sept. | Light rain shower | 30° /22° | 7.5 mm | 7 | |
| 28 Sept. | Patchy light rain with thunder | 31° /22° | 15.7 mm | 7 | |
| 29 Sept. | Patchy light rain with thunder | 32° /23° | 14.8 mm | 7 | |
| 30 Sept. |  Mist | 29° /22° | 5 mm | 7 | |
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Kota Medan weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Moderate or heavy rain shower | Light rain shower | Light rain shower |
| Temperatures | 31°/22° | 31°/22° | 31°/22° |
| Rainfall | 886 mm | 595 mm | 519 mm |
| Wind | 8.4 km/h | 8.6 km/h | 8.4 km/h |
| Humidity | 85% | 85% | 85% |
| Rainy days | 30 days | 25 days | 30 days |
| Dry days | 1 days | 5 days | 1 days |
Planning a trip to Kota Medan? Discover the best time to visit
Kota Medan in September - FAQ
What to pack to Kota Medan in September?
As you prepare for your trip to Kota 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 Kota Medan, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
September rainfall patterns in Kota Medan
UV exposure in Kota Medan during September
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Where is Kota Medan?Get accurate weather forecasts for Kota Medan, located at latitude 3.583 and longitude 98.667. Stay updated with localized weather information tailored for Kota Medan.