Cherbourg-Octeville (Cotentin) in september: average Weather, Temperature and Climate
Weather in Cherbourg-Octeville (Cotentin) in september 2025
The weather in Cherbourg-Octeville (Cotentin) in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
59°F
Clear/Sunny
30% of time
27%
19%
16%
Weather at 12pm
65°F
Clear/Sunny
36% of time
26%
18%
17%
Weather at 6pm
63°F
Clear/Sunny
41% of time
25%
19%
11%
Weather at 3am
59°F
31%
28%
18%
17%
Evolution of daily average temperature and precipitation in Cherbourg-Octeville (Cotentin) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cherbourg-Octeville (Cotentin) in september.
The climate of Cherbourg-Octeville (Cotentin) in september is good
The climate in september in Cherbourg-Octeville (Cotentin) is quite dry (with 2.9in of rainfall over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3.2in of precipitation over 5 days.
The climate is quite cool in this city this month, but it is tolerable when dressing hot. Temperatures are up to 65°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average in september in Cherbourg-Octeville (Cotentin) is 63°F. Note that seasonal normals are in contrast with those observed in Cherbourg-Octeville (Cotentin) in the month of september with a maximum record of 77°F in 2016 and a minimum record of 49°F in 2021. You can hope to have about 14 days with temperatures over 65°F, or 47% of time.
Day length in Cherbourg-Octeville (Cotentin) in september is 12:37. The sun rises at 06:43 and sets at 19:20.
With a good climate, the month of september is advisable to go there.
Seasonal average climate and temperature of Cherbourg-Octeville (Cotentin) in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 77°F (2016) | ||||
| Lowest record temperature | 49°F (2021) | ||||
| Number of days at +65°F | 14 day(s) (47%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 63°F | ||||
| Highest sea temperature | 66°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.9in (2017) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.45km | ||||
| Cloud cover | 41% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:43 | ||||
| Time of sunset | 19:20 | ||||
| Length of day | 12:37 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Cherbourg-Octeville (Cotentin) in september 2024:
65°F to 67°F
63°F to 65°F
63°F to 65°F
63°F to 65°F
59°F to 63°F
61°F to 65°F
63°F to 65°F
61°F to 63°F
59°F to 63°F
61°F to 63°F
58°F to 59°F
56°F to 58°F
56°F to 58°F
56°F to 59°F
58°F to 61°F
61°F to 63°F
61°F to 63°F
63°F to 65°F
63°F to 67°F
63°F to 65°F
61°F to 65°F
61°F to 63°F
59°F to 61°F
59°F to 61°F
58°F to 63°F
61°F to 63°F
54°F to 59°F
54°F to 56°F
54°F to 58°F
59°F to 61°F
Map: other cities in Normandy in september
Cities near Cherbourg-Octeville (Cotentin):
| Bretteville in september | good weather |
| Urville-Nacqueville in september | good weather |
| Fermanville in september | good weather |
| La Hague in september | good weather |
| Siouville-Hague in september | good weather |
| Valognes in september | good weather |
| Bricquebec in september | good weather |
| Vicq-sur-Mer in september | good weather |
| Flamanville in september | good weather |
| Le Rozel in september | good weather |
| Surtainville in september | good weather |
| Barfleur in september | good weather |
Click over cities on the map for information about the weather in september.
Cherbourg-Octeville (Cotentin)
perfect weather
good
tolerable
bad
very bad
Weather data for Cherbourg-Octeville (Cotentin) in september:
Weather data for Cherbourg-Octeville (Cotentin) for september are derived from an average of the weather forecast since 2009 in Cherbourg-Octeville (Cotentin). There is a margin of error and these forecasts are to be considered as general information only. The weather in Cherbourg-Octeville (Cotentin) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cherbourg-Octeville (Cotentin).