Weather in September 2025

Montevideo weather in September 2025

The temperatures in Montevideo in September are usually low and can range between 11°C and 16°C.

You can expect about 3 to 8 days of rain in Montevideo during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

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

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

Temperatures
Temperatures
16° / 11°
Rainy Days
Rainy Days
6
Snowy Days
Snowy Days
0
Dry Days
Dry Days
24
Rainfall
Rainfall
155
mm
9.4
Sun Hours
9.4
Hrs

Montevideo annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 28° / 20° 5 26 0 92 mm
Perfect
February 26° / 20° 5 23 0 136 mm
Perfect
March 24° / 18° 4 27 0 106 mm
Perfect
April 21° / 16° 5 26 0 110 mm
Good
May 18° / 13° 4 27 0 101 mm
Good
June 14° / 10° 5 25 0 131 mm
Good
July 13° / 9° 6 25 0 176 mm
Ok
August 15° / 10° 5 26 0 147 mm
Good
September 16° / 11° 6 24 0 155 mm
Good
October 19° / 13° 4 27 0 111 mm
Good
November 22° / 15° 4 26 0 121 mm
Good
December 25° / 18° 4 27 0 99 mm
Perfect
Temperatures in Montevideo in September
Rain in Montevideo in September

Recommended Hotels in Montevideo

We know that finding the ideal hotel in Montevideo can be a hard task...

That’s why we run our special tools and found the best hotels in Montevideo. Click on hotel for more details.

Weather in Montevideo in September - FAQ

What is the average temperature in Montevideo in September?
The average temperature in Montevideo in September is 11/16° C.
What is the chance of rain in Montevideo in September?
On average, there are 6 rainy days in Montevideo during September.
Weather wise, is September a good time to visit Montevideo?
The weather in Montevideo in September is good.
Can it snow in Montevideo in September?
On average, there are 0 snowy days in Montevideo in September.
More about the weather in Montevideo