Weather in Cherbourg-Octeville for September 2025
In general, the average temperature in Cherbourg-Octeville at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of September.
Cherbourg-Octeville experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 88.1 mm.
Is September a good time to visit Cherbourg-Octeville? check out the best time to travel to Cherbourg-Octeville page.
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Cherbourg-Octeville Weather September
Temperatures trend during September in Cherbourg-Octeville
September weather in Cherbourg-Octeville day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 21° /18° | 2 mm | 5 | |
| 2 Sept. |  Heavy rain at times | 19° /16° | 2.5 mm | 4 | |
| 3 Sept. |  Patchy rain possible | 18° /15° | 0.3 mm | 4 | |
| 4 Sept. | Patchy rain possible | 17° /14° | 1.2 mm | 4 | |
| 5 Sept. | Moderate or heavy rain shower | 17° /13° | 13.9 mm | 4 | |
| 6 Sept. |  Overcast | 18° /14° | 0 mm | 4 | |
| 7 Sept. | Patchy rain possible | 18° /13° | 2.9 mm | 4 | |
| 8 Sept. | Moderate or heavy rain shower | 17° /13° | 10.3 mm | 4 | |
| 9 Sept. | Patchy rain possible | 16° /14° | 0.6 mm | 4 | |
| 10 Sept. | Patchy rain possible | 17° /13° | 3 mm | 4 | |
| 11 Sept. | Overcast | 14° /11° | 1 mm | 3 | |
| 12 Sept. | Moderate rain at times | 13° /11° | 2.1 mm | 3 | |
| 13 Sept. |  Sunny | 13° /10° | 0.3 mm | 4 | |
| 14 Sept. | Sunny | 15° /10° | 0 mm | 5 | |
| 15 Sept. | Sunny | 16° /10° | 0 mm | 5 | |
| 16 Sept. | Patchy rain possible | 17° /14° | 1.5 mm | 4 | |
| 17 Sept. | Moderate rain at times | 17° /14° | 1.4 mm | 4 | |
| 18 Sept. | Patchy rain possible | 18° /16° | 1 mm | 4 | |
| 19 Sept. | Sunny | 19° /16° | 0 mm | 5 | |
| 20 Sept. | Overcast | 18° /16° | 0 mm | 4 | |
| 21 Sept. | Moderate or heavy rain shower | 19° /15° | 3.8 mm | 4 | |
| 22 Sept. | Heavy rain at times | 19° /15° | 10 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /13° | 0.1 mm | 4 | |
| 24 Sept. | Heavy rain at times | 16° /14° | 5.3 mm | 4 | |
| 25 Sept. | Moderate or heavy rain shower | 15° /13° | 8.6 mm | 4 | |
| 26 Sept. | Moderate rain at times | 16° /12° | 3.2 mm | 4 | |
| 27 Sept. | Moderate or heavy rain shower | 13° /10° | 6.9 mm | 3 | |
| 28 Sept. |  Cloudy | 13° /9° | 0.3 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 14° /10° | 2.6 mm | 3 | |
| 30 Sept. | Light rain shower | 15° /14° | 3.3 mm | 4 | |
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Cherbourg-Octeville in September - FAQ
What to pack to Cherbourg-Octeville in September?
As you prepare for your trip to Cherbourg-Octeville 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 Cherbourg-Octeville, 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
- 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 Cherbourg-Octeville
UV exposure in Cherbourg-Octeville during September
Quick links
Where is Cherbourg-Octeville?Get accurate weather forecasts for Cherbourg-Octeville, located at latitude 49.64 and longitude -1.616. Stay updated with localized weather information tailored for Cherbourg-Octeville.