Weather in Colmar for September 2026
- In general, the average temperature in Colmar at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September. 
- Colmar in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70.7 mm. 
- Is September a good time to visit Colmar? check out the best time to travel to Colmar page. 
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Colmar Weather September
Temperatures trend during September in Colmar
September weather in Colmar day by day
| Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| 1 Sept. | Cloudy | 25° /13° | 1.7 mm | 6 | |
| 2 Sept. | Sunny | 25° /13° | 2.2 mm | 6 | |
| 3 Sept. | Sunny | 26° /14° | 2 mm | 6 | |
| 4 Sept. | Light rain shower | 24° /14° | 11.7 mm | 6 | |
| 5 Sept. | Light rain shower | 24° /12° | 3.8 mm | 6 | |
| 6 Sept. | Sunny | 25° /10° | 0.1 mm | 6 | |
| 7 Sept. | Sunny | 27° /12° | 0 mm | 7 | |
| 8 Sept. | Light rain shower | 25° /15° | 1.5 mm | 6 | |
| 9 Sept. | Light rain shower | 22° /13° | 14.2 mm | 5 | |
| 10 Sept. | Patchy rain possible | 24° /12° | 0.7 mm | 5 | |
| 11 Sept. | Sunny | 22° /12° | 6.2 mm | 5 | |
| 12 Sept. | Partly cloudy | 22° /10° | 1.4 mm | 5 | |
| 13 Sept. | Light rain shower | 19° /9° | 1.2 mm | 4 | |
| 14 Sept. | Fog | 19° /10° | 2.8 mm | 4 | |
| 15 Sept. | Sunny | 22° /10° | 0.4 mm | 5 | |
| 16 Sept. | Patchy rain possible | 19° /9° | 1.1 mm | 4 | |
| 17 Sept. | Sunny | 22° /11° | 0.1 mm | 5 | |
| 18 Sept. | Light rain | 22° /10° | 2.4 mm | 6 | |
| 19 Sept. | Light rain shower | 23° /10° | 0.6 mm | 6 | |
| 20 Sept. | Patchy rain possible | 25° /11° | 0.4 mm | 6 | |
| 21 Sept. | Light rain | 23° /12° | 12.1 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /10° | 4.6 mm | 4 | |
| 23 Sept. | Light rain shower | 15° /9° | 4.5 mm | 4 | |
| 24 Sept. | Sunny | 17° /8° | 4.4 mm | 4 | |
| 25 Sept. | Patchy rain possible | 18° /7° | 0.3 mm | 5 | |
| 26 Sept. | Sunny | 17° /8° | 12.9 mm | 4 | |
| 27 Sept. | Overcast | 19° /8° | 1.4 mm | 4 | |
| 28 Sept. | Partly cloudy | 18° /7° | 2.5 mm | 5 | |
| 29 Sept. | Cloudy | 20° /7° | 0.1 mm | 5 | |
| 30 Sept. | Sunny | 19° /8° | 0.6 mm | 5 | |
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Colmar weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible | 
| Temperatures | 26°/14° | 22°/11° | 17°/8° | 
| Rainfall | 97 mm | 71 mm | 64 mm | 
| Wind | 12.1 km/h | 12.5 km/h | 13.1 km/h | 
| Humidity | 73% | 73% | 76% | 
| Rainy days | 18 days | 19 days | 16 days | 
| Dry days | 13 days | 11 days | 15 days | 
Planning a trip to Colmar? Discover the best time to visit
Colmar in September - FAQ
What to pack to Colmar in September?
As you prepare for your trip to Colmar 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 Colmar, 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 Colmar
UV exposure in Colmar during September
Quick links
Get accurate weather forecasts for Colmar, located at latitude 48.081 and longitude 7.356. Stay updated with localized weather information tailored for Colmar.