Montevideo Weather in September

What's the weather like in Montevideo, Uruguay in September 2020?

The climate in Montevideo during September can be summarized as mild and reasonably dry.

September is in the spring in Montevideo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (48°F) is normal.

Montevideo weather averages (imperial / metric)
Daytime temperature 17.8°C 64°F
Nightly temperature 8.9°C 47.9°F
Average temperature 13.3°C 55.9°F
Daily sunshine 6.7 hrs
Avg rainfall 75 mm 2.9 ins
Rainy days 9 days
Sea temperature 12.3°C 54.1°F
Humidity 76%
Windspeed 17.3kph 11 mph

On average September is the 6th driest month of the year in Montevideo with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

September temperatures in Montevideo

September rainfall

September hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in September 2020.

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Montevideo weather stats

Montevideo weather statistics
Hottest month: January 27.9°C 82.2°F
Driest month: December 62mm 2.4ins
Sunniest month: January 10.1hrs
Coldest month: July 14.7°C 58.5°F
Wettest month: October 88mm 3.5ins
Map showing location of Montevideo (-34.83346, -56.16735)

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