Weather in Kassel for September 2026
In general, the average temperature in Kassel at the beginning of September is 24.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.
The climate of Kassel in September is notably wet, with an average of 15 rainy days, and a total of 64.1 mm of precipitation.
Is September a good time to visit Kassel? check out the best time to travel to Kassel page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Kassel Weather September
Temperatures trend during September in Kassel
September weather in Kassel day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Heavy rain | 20° /12° | 9.3 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 24° /13° | 4.1 mm | 5 | |
| 3 Sept. | Patchy rain possible | 24° /14° | 0.6 mm | 5 | |
| 4 Sept. |  Sunny | 23° /13° | 3.1 mm | 5 | |
| 5 Sept. | Sunny | 26° /14° | 4.2 mm | 6 | |
| 6 Sept. | Sunny | 26° /14° | 0 mm | 6 | |
| 7 Sept. | Sunny | 26° /13° | 0 mm | 6 | |
| 8 Sept. | Sunny | 25° /13° | 1.1 mm | 6 | |
| 9 Sept. | Light rain shower | 23° /13° | 8.2 mm | 5 | |
| 10 Sept. | Sunny | 23° /12° | 0.9 mm | 5 | |
| 11 Sept. | Sunny | 21° /11° | 3.3 mm | 5 | |
| 12 Sept. | Light rain shower | 20° /9° | 0.7 mm | 4 | |
| 13 Sept. |  Overcast | 16° /8° | 3 mm | 4 | |
| 14 Sept. |  Cloudy | 18° /7° | 1.4 mm | 4 | |
| 15 Sept. | Sunny | 20° /9° | 1.2 mm | 5 | |
| 16 Sept. |  Partly cloudy | 19° /10° | 1 mm | 5 | |
| 17 Sept. | Cloudy | 22° /10° | 0.2 mm | 5 | |
| 18 Sept. | Cloudy | 24° /12° | 0.2 mm | 6 | |
| 19 Sept. | Patchy rain possible | 22° /11° | 0 mm | 5 | |
| 20 Sept. | Partly cloudy | 24° /11° | 0 mm | 6 | |
| 21 Sept. | Partly cloudy | 22° /10° | 5.5 mm | 6 | |
| 22 Sept. | Patchy rain possible | 18° /9° | 1.4 mm | 4 | |
| 23 Sept. | Patchy rain possible | 18° /8° | 1.9 mm | 4 | |
| 24 Sept. | Sunny | 17° /7° | 0.6 mm | 4 | |
| 25 Sept. | Cloudy | 17° /9° | 1.1 mm | 4 | |
| 26 Sept. | Partly cloudy | 17° /8° | 3.7 mm | 4 | |
| 27 Sept. | Patchy rain possible | 18° /9° | 0.1 mm | 4 | |
| 28 Sept. | Partly cloudy | 18° /9° | 0.6 mm | 5 | |
| 29 Sept. | Light rain shower | 18° /8° | 1.2 mm | 4 | |
| 30 Sept. |  Mist | 16° /6° | 1 mm | 4 | |
| Next | |||||
Kassel weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/14° | 21°/11° | 15°/7° |
| Rainfall | 117 mm | 64 mm | 73 mm |
| Wind | 16 km/h | 16.6 km/h | 17.9 km/h |
| Humidity | 75% | 71% | 81% |
| Rainy days | 21 days | 15 days | 19 days |
| Dry days | 10 days | 15 days | 12 days |
Planning a trip to Kassel? Discover the best time to visit
Kassel in September - FAQ
What to pack to Kassel in September?
As you prepare for your trip to Kassel 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 Kassel, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Kassel
UV exposure in Kassel during September
Quick links
Where is Kassel?Get accurate weather forecasts for Kassel, located at latitude 51.317 and longitude 9.5. Stay updated with localized weather information tailored for Kassel.