Marathon in september: average Weather, Temperature and Climate
Weather in Marathon in september 2025
The weather in Marathon in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 9.4cm
Weather at 6am
52°F
Clear/Sunny
35% of time
23%
12%
11%
Weather at 12pm
59°F
Clear/Sunny
38% of time
25%
19%
10%
Weather at 6pm
56°F
Clear/Sunny
42% of time
22%
22%
7%
Weather at 3am
52°F
36%
24%
13%
12%
Evolution of daily average temperature and precipitation in Marathon in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Marathon in september.
The climate of Marathon in september is tolerable
the weather in Marathon in september is rather dry (with 4.7in of precipitation over 7 days). This is better than the previous month since in august it receives an average of 4.9in of rainfall over 7 days.
The climate is quite fresh there september, but it is bearable by dressing hot. The thermometer averaged maximum of 59°F. The seasonal minimum is 52°F. Thus, the mean temperature average in september in Marathon is 56°F. Note that seasonal normals in contrast with those observed in Marathon in the month of september with a maximum record of 76°F in 2011 and a minimum record of 29°F in 2014. You can plan to have about 7 days with temperatures over 65°F, or 23% of the month.
On average, in Marathon, the days of september last 12:35. The sun rises at 06:23 and sets at 18:58.
With a correct climate, the month of september is okay (but not good) to go there.
Marathon: another month?
If you can push the dates of your trip to Marathon forward, the month of october has a better weather forecast than september. more information
September: another location in Canada?
If you want to go to Canada in september, there are destinations with better weather than Marathon:
In september, Ottawa, Halifax, Quebec City, Thunder Bay, Toronto and Vancouver have good weather.
Seasonal average climate and temperature of Marathon in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 76°F (2011) | ||||
| Lowest record temperature | 29°F (2014) | ||||
| Number of days at +65°F | 7 day(s) (23%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.7in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 2.4in (2018) | ||||
| Snowfall | 9.4cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.98km | ||||
| Cloud cover | 42% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:23 | ||||
| Time of sunset | 18:58 | ||||
| Length of day | 12:35 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Marathon in september 2024:
50°F to 61°F
49°F to 63°F
58°F to 65°F
61°F to 67°F
50°F to 63°F
43°F to 50°F
40°F to 59°F
50°F to 61°F
50°F to 65°F
56°F to 63°F
58°F to 67°F
58°F to 68°F
59°F to 68°F
59°F to 65°F
59°F to 67°F
61°F to 65°F
61°F to 65°F
61°F to 68°F
59°F to 61°F
59°F to 61°F
59°F to 61°F
54°F to 61°F
49°F to 56°F
52°F to 58°F
56°F to 65°F
54°F to 59°F
54°F to 58°F
56°F to 61°F
59°F to 65°F
56°F to 59°F
Map: other cities in Canada in september
Cities near Marathon:
| Thunder Bay in september | good weather |
| Sault Ste. Marie in september | good weather |
| Timmins in september | tolerable weather |
| Dryden in september | tolerable weather |
| Greater Sudbury in september | good weather |
| Bruce Peninsula in september | good weather |
| Red Lake in september | tolerable weather |
| North Bay in september | good weather |
| Owen Sound in september | good weather |
| Orillia in september | good weather |
| Brampton in september | good weather |
| Toronto in september | good weather |
Click over cities on the map for information about the weather in september.
Marathon
perfect weather
good
tolerable
bad
very bad
Weather data for Marathon in september:
Weather data for Marathon for september are derived from an average of the weather forecast since 2009 in Marathon. There is a margin of error and these forecasts are to be considered as general information only. The weather in Marathon 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 Marathon.