Montevideo Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Montevideo, Uruguay in September.

Planning a journey to Montevideo, Uruguay this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Montevideo in September

Montevideo, Uruguay is a region in Uruguay. September in Montevideo generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Montevideo.

For a closer look at conditions across Montevideo, Uruguay, refer to the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 95 mm (3.7 in) in Montevideo.

Average sunshine

Most areas see decent amounts of sunshine this month. Montevideo gets around 183 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Montevideo by month

Best Places to Visit in Montevideo in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Montevideo.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Montevideo

What is the weather like in September for some of the most popular destinations in Montevideo, Uruguay?

Temperature range in Montevideo (September)

Precipitation variation in Montevideo (September)

Montevideo

In September Montevideo generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
17°C (63°F)
18°C (64°F)
20°C (68°F)
Min temperature
9°C (48°F)
10°C (50°F)
13°C (55°F)
Monthly sun hours
165 hours
183 hours
228 hours
Monthly rainfall
100 mm (3.9 in)
95 mm (3.7 in)
117 mm (4.6 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Carrasco

In September Carrasco generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
16°C (61°F)
17°C (63°F)
20°C (68°F)
Min temperature
10°C (50°F)
11°C (52°F)
13°C (55°F)
Monthly sun hours
165 hours
183 hours
228 hours
Monthly rainfall
100 mm (3.9 in)
96 mm (3.8 in)
116 mm (4.6 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Montevideo, in Uruguay.

Popular cities in September

Day & night temperatures, rainfall and average weather in Montevideo in September.

City Weather Day temp Night temp Rainfall
Montevideo 18°C (64°F) 10°C (50°F) 95 mm (3.7 in)
Carrasco 17°C (63°F) 11°C (52°F) 96 mm (3.8 in)

Montevideo weather in September: frequently asked questions

What is the weather like in Montevideo, Uruguay in September?

In September, Montevideo, Uruguay generally has pleasant weather conditions. Montevideo sees daytime temperatures near 18°C (64°F), with nights cooling to roughly 10°C (50°F).

What is the average temperature in Montevideo, Uruguay in September?

In Montevideo, the average daytime high in September is 18°C (64°F), while nighttime temperatures drop to around 10°C (50°F).

Does Montevideo, Uruguay get a lot of rain in September?

September is on the drier side in Montevideo, Uruguay. Montevideo averages only about 95 mm (3.7 in), with most days staying dry.

Is September a Good Time to Visit Montevideo, Uruguay?

Given the typically pleasant weather conditions in Montevideo, September might be a good time to visit Montevideo, Uruguay. However, the weather conditions may vary depending on your destination.

Generally speaking, January, March and December provide perfect weather in Montevideo. On the other hand, the month of August tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Montevideo.

Weather and climate has detailed information for every country in the world. Are you going to Uruguay? Get detailed historical weather averages for many cities in Uruguay.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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