Saint-Lô (Manche) in september: average Weather, Temperature and Climate
Weather in Saint-Lô (Manche) in september 2026
The weather in Saint-Lô (Manche) in september comes from statistical datas on the past years. You can view the weather statistics for all the 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
56°F
Clear/Sunny
26% of time
24%
18%
15%
Weather at 12pm
68°F
Clear/Sunny
33% of time
29%
21%
13%
Weather at 6pm
63°F
Clear/Sunny
39% of time
27%
16%
14%
Weather at 3am
56°F
26%
25%
18%
14%
Evolution of daily average temperature and precipitation in Saint-Lô (Manche) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint-Lô (Manche) in september.
The climate of Saint-Lô (Manche) in september is good
the weather in Saint-Lô (Manche) in september is quite dry (with 2.6in of rainfall over 4 days). The weather is better from the previous month since in august it receives an average of 2.9in of rainfall over 5 days.
The climate quite pleasant in that area the month of september. Temperatures are up to 68°F. The minimum is 56°F. Thus, the mean temperature average in september in Saint-Lô (Manche) is 61°F. Note that seasonal normals are in contrast with those observed in Saint-Lô (Manche) in the month of september with a maximum record of 92°F in 2021 and a minimum record of 43°F in 2010. You can expect to have about 21 days with temperatures up to 65°F, or 70% of the month.
Day length in Saint-Lô (Manche) in september is 12:36. The sun rises at 06:41 and sets at 19:17.
With a good weather, september is a good month to go in Saint-Lô (Manche).
Seasonal average climate and temperature of Saint-Lô (Manche) in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 21 day(s) (70%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.3in (2014) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.92km | ||||
| Cloud cover | 42% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:41 | ||||
| Time of sunset | 19:17 | ||||
| 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 Saint-Lô (Manche) in september 2025:
54°F to 68°F
54°F to 67°F
65°F to 70°F
58°F to 68°F
52°F to 70°F
56°F to 81°F
61°F to 76°F
52°F to 68°F
49°F to 72°F
54°F to 63°F
54°F to 63°F
52°F to 65°F
52°F to 63°F
52°F to 70°F
58°F to 67°F
56°F to 65°F
58°F to 76°F
56°F to 79°F
56°F to 86°F
63°F to 76°F
49°F to 65°F
52°F to 61°F
47°F to 56°F
52°F to 63°F
49°F to 61°F
49°F to 59°F
47°F to 63°F
52°F to 67°F
50°F to 68°F
49°F to 68°F
Map: other cities in Normandy in september
Cities near Saint-Lô (Manche):
| Condé-sur-Vire in september | good weather |
| Carentan in september | good weather |
| Parc naturel régional des marais du Cotentin et du Bessin in september | good weather |
| Coutances in september | good weather |
| Grandcamp-Maisy in september | good weather |
| Saint-Laurent-sur-Mer in september | good weather |
| Sainte-Marie-du-Mont in september | good weather |
| Colleville-sur-Mer in september | good weather |
| Vierville-sur-Mer in september | good weather |
| Aure sur Mer in september | good weather |
| Bayeux in september | good weather |
| Vire in september | good weather |
Click over cities on the map for information about the weather in september.
Saint-Lô (Manche)
perfect weather
good
tolerable
bad
very bad
Weather data for Saint-Lô (Manche) in september:
Weather data for Saint-Lô (Manche) for september are derived from an average of the weather forecast since 2009 in Saint-Lô (Manche). There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Lô (Manche) 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 Saint-Lô (Manche).