Mont Saint-Michel in september: average Weather, Temperature and Climate
Weather in Mont Saint-Michel in september 2025
The weather in Mont Saint-Michel in 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
36% of time
28%
17%
13%
Weather at 12pm
67°F
Clear/Sunny
40% of time
23%
18%
17%
Weather at 6pm
63°F
Clear/Sunny
42% of time
26%
17%
13%
Weather at 3am
58°F
37%
29%
16%
11%
Evolution of daily average temperature and precipitation in Mont Saint-Michel in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mont Saint-Michel in september.
The climate of Mont Saint-Michel in september is good
the weather in Mont Saint-Michel in september is rather dry (with 2.2in of rainfall over 3 days). This is better than the previous month since in august it receives an average of 2.7in of precipitation over 4 days.
The climate quite nice in this city september. The thermometer averaged maximum of 68°F. On average, the recorded minimum temperature is 58°F. Thus, the mean temperature average in september in Mont Saint-Michel is 63°F. Note that seasonal normals are in contrast with those observed in Mont Saint-Michel in september with a maximum record of 83°F in 2016 and a minimum record of 47°F in 2010. You can expect to have about 22 days with temperatures above 65°F, or 73% of time.
On this month of september, day length in Mont Saint-Michel is generally 12:36. Sunrise is at 06:43 and sunset is at 19:19.
With a good weather, september is recommended to go in this city in Normandy.
Seasonal average climate and temperature of Mont Saint-Michel in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 83°F (2016) | ||||
| Lowest record temperature | 47°F (2010) | ||||
| Number of days at +65°F | 22 day(s) (73%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 63°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.2in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 0.9in (2012) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.52km | ||||
| Cloud cover | 37% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:43 | ||||
| Time of sunset | 19:19 | ||||
| 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 Mont Saint-Michel in september 2024:
67°F to 68°F
63°F to 68°F
63°F to 67°F
61°F to 65°F
59°F to 63°F
59°F to 65°F
61°F to 65°F
58°F to 65°F
61°F to 65°F
58°F to 65°F
59°F to 63°F
58°F to 59°F
56°F to 59°F
52°F to 59°F
54°F to 61°F
61°F to 65°F
59°F to 67°F
61°F to 70°F
61°F to 70°F
61°F to 68°F
59°F to 65°F
59°F to 67°F
58°F to 63°F
61°F to 63°F
58°F to 61°F
61°F to 65°F
56°F to 58°F
56°F to 58°F
54°F to 58°F
59°F to 61°F
Map: other cities in Normandy in september
Cities near Mont Saint-Michel:
| Dragey-Ronthon in september | good weather |
| Pontorson in september | good weather |
| Avranches in september | good weather |
| Carolles in september | good weather |
| Jullouville in september | good weather |
| Saint-Pair-sur-Mer in september | good weather |
| Granville in september | good weather |
| Donville-les-Bains in september | good weather |
| Bréville-sur-Mer in september | good weather |
| Saint-Martin de Bréhal in september | good weather |
| Chausey islands in september | good weather |
| Saint-Hilaire-du-Harcouet in september | good weather |
Click over cities on the map for information about the weather in september.
Mont Saint-Michel
perfect weather
good
tolerable
bad
very bad
Weather data for Mont Saint-Michel in september:
Weather data for Mont Saint-Michel for september are derived from an average of the weather forecast since 2009 in Mont Saint-Michel. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mont Saint-Michel 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 Mont Saint-Michel.