Weather in September 2025

Marathon weather in September 2025

The temperatures in Marathon during September are extremely high, between 28°C and hot as 29°C, drinking water regularly is advisable.

You can expect rain for roughly half of the month of September in Marathon. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Marathon in September 2025.

If you’re planning to visit Marathon in the near future, we highly recommend that you review the 14 day weather forecast for Marathon before you arrive.

Temperatures
Temperatures
29° / 28°
Rainy Days
Rainy Days
12
Snowy Days
Snowy Days
0
Dry Days
Dry Days
18
Rainfall
Rainfall
153
mm
6.4
Sun Hours
6.4
Hrs

Marathon annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 23° / 20° 3 28 0 35 mm
Perfect
February 23° / 21° 2 26 0 33 mm
Perfect
March 24° / 22° 2 29 0 23 mm
Perfect
April 25° / 24° 3 27 0 42 mm
Perfect
May 27° / 26° 6 25 0 93 mm
Perfect
June 29° / 27° 10 20 0 110 mm
Ok
July 29° / 28° 11 20 0 84 mm
Ok
August 30° / 28° 12 19 0 110 mm
Ok
September 29° / 28° 12 18 0 153 mm
Ok
October 28° / 26° 7 24 0 133 mm
Good
November 25° / 24° 4 27 0 47 mm
Perfect
December 24° / 22° 2 29 0 38 mm
Perfect
Temperatures in Marathon in September
Rain in Marathon in September

Weather in Marathon in September - FAQ

What is the average temperature in Marathon in September?
The average temperature in Marathon in September is 28/29° C.
What is the chance of rain in Marathon in September?
On average, there are 12 rainy days in Marathon during September.
Weather wise, is September a good time to visit Marathon?
The weather in Marathon in September is ok.
Can it snow in Marathon in September?
On average, there are 0 snowy days in Marathon in September.
More about the weather in Marathon