Weather in September 2025

Mountain weather in September 2025

°C °F

The average weather in Mountain in September

The temperatures in Mountain in September are comfortable with low of 18°C and and high up to 23°C.

With more than 22 rainy days, Mountain is an incredibly wet during September. Be sure to pack your umbrella and bring along your rubber boots to stay dry. It’s going to be raining cats and dogs this month!

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

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

Temperatures
23° / 18°
Rainy Days
25
Snowy Days
0
Dry Days
5
Rainfall
752
mm
Sun Hours
8.7
Hrs

Explore the weather in Mountain in other months

Mountain annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 22° / 14° 9 22 0 154 mm
Ok
February 24° / 15° 9 19 0 172 mm
Good
March 26° / 16° 14 17 0 243 mm
Good
April 26° / 18° 20 10 0 530 mm
Good
May 27° / 19° 26 5 0 871 mm
Good
June 25° / 19° 27 3 0 791 mm
Awful
July 24° / 18° 30 1 0 1060 mm
Awful
August 23° / 18° 26 5 0 888 mm
Good
September 23° / 18° 25 5 0 752 mm
Good
October 22° / 16° 18 13 0 606 mm
Ok
November 22° / 15° 12 18 0 264 mm
Ok
December 22° / 15° 13 18 0 275 mm
Ok

Weather in Mountain in September - FAQ

What is the average temperature in Mountain in September?
The average temperature in Mountain in September is 18/23° C.
What is the chance of rain in Mountain in September?
On average, there are 25 rainy days in Mountain during September.
Weather wise, is September a good time to visit Mountain?
The weather in Mountain in September is good.
Can it snow in Mountain in September?
On average, there are 0 snowy days in Mountain in September.
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