Lannion in september: average Weather, Temperature and Climate
Weather in Lannion in september 2024
The weather in Lannion in september comes from statistical datas on the past years. You can view the weather statistics for all the 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
58°F
Partly Cloudy
31% of time
27%
18%
15%
Weather at 12pm
65°F
Clear/Sunny
35% of time
26%
22%
10%
Weather at 6pm
63°F
Clear/Sunny
36% of time
27%
25%
9%
Weather at 3am
58°F
32%
31%
17%
15%
Evolution of daily average temperature and precipitation in Lannion in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Lannion in september.
The climate of Lannion in september is good
The weather in september in Lannion is quite dry (with 2.7in of rainfall over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3.7in of precipitation over 5 days.
The climate enjoyable in this location this month. Temperatures are up to 67°F. On average, the recorded minimum temperature is 58°F. Thus, the mean temperature average on this month of september in Lannion is 61°F. Note that these seasonal averages are in contrast with those observed in Lannion in september with a maximum record of 88°F in 2021 and a minimum record of 49°F in 2010. You can expect to have about 17 days with temperatures above 65°F, or 57% of time.
On average, in Lannion, the days of september last 12:36. The sun rises at 06:51 and sunset is at 19:27.
With a good climate, the month of september is advisable to go in Lannion in Brittany.
Seasonal average climate and temperature of Lannion in september
Check below seasonal norms These datas are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 88°F (2021) | ||||
| Lowest record temperature | 49°F (2010) | ||||
| Number of days at +65°F | 17 day(s) (57%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.7in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.35km | ||||
| Cloud cover | 41% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:51 | ||||
| Time of sunset | 19:27 | ||||
| Length of day | 12:36 | ||||
| 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 Lannion in september 2023:
61°F to 65°F
61°F to 65°F
63°F to 68°F
65°F to 72°F
65°F to 72°F
63°F to 72°F
65°F to 70°F
65°F to 68°F
65°F to 72°F
65°F to 72°F
63°F to 67°F
63°F to 65°F
61°F to 65°F
59°F to 65°F
58°F to 68°F
63°F to 70°F
63°F to 68°F
61°F to 63°F
61°F to 65°F
63°F to 65°F
58°F to 59°F
58°F to 59°F
56°F to 61°F
59°F to 68°F
58°F to 65°F
59°F to 65°F
63°F to 67°F
56°F to 67°F
59°F to 67°F
54°F to 68°F
Map: other cities in Brittany in september
Cities near Lannion:
| Le Yaudet (Ploulec'h) in september | good weather |
| Pleumeur-Bodou in september | good weather |
| Locquemeau in september | good weather |
| Louannec in september | good weather |
| Trebeurden in september | good weather |
| Perros-Guirec in september | good weather |
| Saint-Michel-en-Grève in september | good weather |
| Tregastel in september | good weather |
| Trélévern in september | good weather |
| Ploumanac’h in september | good weather |
| côte de granit rose (Pink Granite Coast) in september | good weather |
| Trévou-Tréguignec in september | good weather |
Click over cities on the map for information about the weather in september.
Lannion
perfect weather
good
tolerable
bad
very bad
Weather data for Lannion in september:
Weather data for Lannion for september are derived from an average of the weather forecast since 2009 in Lannion. There is a margin of error and these forecasts are to be considered as general information only. The weather in Lannion 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 Lannion.