Lorient in september: average Weather, Temperature and Climate
Weather in Lorient in september 2025
The weather in Lorient in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
58°F
Clear/Sunny
42% of time
26%
13%
12%
Weather at 12pm
68°F
Clear/Sunny
40% of time
28%
18%
13%
Weather at 6pm
65°F
Clear/Sunny
45% of time
26%
21%
8%
Weather at 3am
58°F
44%
28%
12%
9%
Evolution of daily average temperature and precipitation in Lorient in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Lorient in september.
The climate of Lorient in september is good
In september in Lorient, the climate is relatively dry (with 2.2in of rainfall over 3 days). This is better than the previous month since in august it receives an average of 2.8in of rainfall over 4 days.
The climate nice in this location this month. The thermometer averaged maximum of 68°F. On average, the recorded minimum temperature is 58°F. Thus, the mean temperature average on this month of september in Lorient is 63°F. Note that seasonal normals are in contrast with those observed in Lorient in the month of september with a maximum record of 92°F in 2021 and a minimum record of 45°F in 2010. You can plan to have about 24 days with temperatures above 65°F, or 80% of the month.
Day length in Lorient in september is 12:35. The sun rises at 06:51 and sunset is at 19:26.
With a good climate, september is a good time to go in that area.
Seasonal average climate and temperature of Lorient in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 45°F (2010) | ||||
| Number of days at +65°F | 24 day(s) (80%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 62°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.2in | ||||
| Number of days with rainfall | 3 day(s) (12%) | ||||
| Record daily rainfall | 1.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.49km | ||||
| Cloud cover | 34% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:51 | ||||
| Time of sunset | 19:26 | ||||
| Length of day | 12:35 | ||||
| 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 Lorient in september 2024:
65°F to 68°F
63°F to 70°F
61°F to 68°F
56°F to 67°F
56°F to 63°F
54°F to 63°F
58°F to 59°F
61°F to 65°F
59°F to 68°F
54°F to 67°F
56°F to 61°F
52°F to 63°F
50°F to 65°F
49°F to 65°F
50°F to 67°F
52°F to 70°F
56°F to 72°F
58°F to 74°F
59°F to 72°F
58°F to 72°F
58°F to 65°F
59°F to 67°F
56°F to 63°F
58°F to 65°F
59°F to 61°F
59°F to 63°F
56°F to 58°F
50°F to 59°F
54°F to 61°F
59°F to 63°F
Map: other cities in Brittany in september
Cities near Lorient:
| Lanester in september | good weather |
| Locmiquélic in september | perfect weather |
| Port-Louis in september | very bad weather |
| Larmor-Plage in september | good weather |
| Ploemeur in september | good weather |
| Gâvres in september | perfect weather |
| Guidel in september | good weather |
| Plouhinec in september | perfect weather |
| Groix in september | good weather |
| Doëlan (Clohars-Carnoët) in september | good weather |
| Plouay in september | good weather |
| Quimperlé in september | good weather |
Click over cities on the map for information about the weather in september.
Lorient
perfect weather
good
tolerable
bad
very bad
Weather data for Lorient in september:
Weather data for Lorient for september are derived from an average of the weather forecast since 2009 in Lorient. There is a margin of error and these forecasts are to be considered as general information only. The weather in Lorient 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 Lorient.