Weather in Uruguay in september 2025

Below, you have access to the weather forecast for september for most popular cities in Uruguay. These forecasts are probabilities for the month of september from weather reports for many years. The percentage indicates the probability of having the weather indicated.

Average weather in september in Montevideo

good weather

Weather at 6am
54°F

Partly Cloudy

23%

Moderate rain at times

10%

Cloudy

9%

Weather at 12pm
61°F

Partly Cloudy

21%

Moderate rain at times

14%

Cloudy

12%

Weather at 6pm
59°F

Partly Cloudy

19%

Moderate rain at times

17%

Cloudy

9%

Weather at 3am
54°F

Clear/Sunny

46%

Partly Cloudy

24%

Cloudy

12%

Heavy rain

9%

More information about the weather in Montevideo in september



Where to go in Uruguay in september?

Where to go in Uruguay in september: destination map

Legend: perfect weather good tolerable bad very bad

Where to go in each region in september?

Atlantic coast of Uruguay
(Punta del Este, Rocha, Piriápolis...)
61°F to 65°F5 à 6 days56°F
good weather
Central of Uruguay
(Melo, Minas...)
61°F to 68°F5 à 7 days
good weather
North of Uruguay
(Salto, Paysandú, Rivera...)
70°F to 74°F5 à 8 days
good weather
Río de la Plata
(Montevideo, Colonia del Sacramento, Carmelo...)
63°F to 68°F4 à 6 days56°F to 58°F
good weather


Where should you go in Uruguay in september when it comes to the weather?

Remember:
The climate in Uruguay in september is good across the board.

Good news: It is not perfect, however, the weather in Uruguay that month is, on average, good averywhere: in La Paloma, Colonia del Sacramento, Carmelo, Salto, Montevideo, Punta del Este, Paysandú, Rocha, Piriápolis and Rivera. I allows to savor vacation in these cities. And even why not take a little time to lazing in the sun!


Climate in Uruguay in september

Climate in Montevideo in september

In the month of september, maximum temperature is 63°F and minimum temperature is 54°F (for an average temperature of 58°F). The climate is rather fresh in that area in the month of september, but it is bearable when dressing cosy. With 5.9in over 6 days, rainfall can happen for your stay. But this is moderate and you will not be too bothered by it.
With a good climate, september is a good month to go in that area.

September
Average temperature 58°F
Highest temperature 63°F
Lowest temperature 54°F
Sea temperature 56°F
Rainfall 5.9in
Number of days with rainfall 6 day(s)
(18%)
Humidity 85%
Daily sunshine hours 11
Cloud cover 36%
Length of day 11:52
Our opinion at whereandwhen.net good
more information about the climate in Montevideo in september

Climate in Punta del Este in september

In september, maximum temperature is 61°F and minimum temperature is 54°F (for an average temperature of 58°F). The climate is relatively cool in that area in the month of september, but it is tolerable by dressing hot. With 5.2in over 5 days, rain may occur during your vacations. But this is moderate and it is only of temporary showers.
With a good climate, the month of september is a good time to go in that area in Uruguay.

September
Average temperature 58°F
Highest temperature 61°F
Lowest temperature 54°F
Sea temperature 55°F
Rainfall 5.2in
Number of days with rainfall 5 day(s)
(18%)
Humidity 84%
Daily sunshine hours 10
Cloud cover 38%
Length of day 11:52
Our opinion at whereandwhen.net good
more information about the climate in Punta del Este in september

Climate in Carmelo in september

In the month of september, maximum temperature is 68°F and minimum temperature is 52°F (for an average temperature of 59°F). The climate is fairly fresh here in the month of september, but it is tolerable when dressing hot. With 3.1in over 4 days, you risk getting wet slightly throughout your vacations. But this is reasonably and it is only of temporary showers.
With a good weather, september is a good time to go in this city in Uruguay.

September
Average temperature 59°F
Highest temperature 68°F
Lowest temperature 52°F
Sea temperature 56°F
Rainfall 3.1in
Number of days with rainfall 4 day(s)
(13%)
Humidity 86%
Daily sunshine hours 11
Cloud cover 33%
Length of day 11:53
Our opinion at whereandwhen.net good

Climate in Colonia del Sacramento in september

In september, the mean temperature in Colonia del Sacramento is 58°F (maximum temperature is 63°F and minimum temperature is 54°F). The climate is fairly fresh there in september, but it is tolerable when dressing hot. With 5.5in over 5 days, you risk getting wet slightly for your trip. But this is moderate and it is only of temporary showers.
With a good climate, the month of september is a good month to go in Colonia del Sacramento.

September
Average temperature 58°F
Highest temperature 63°F
Lowest temperature 54°F
Sea temperature 58°F
Rainfall 5.5in
Number of days with rainfall 5 day(s)
(17%)
Humidity 84%
Daily sunshine hours 11
Cloud cover 34%
Length of day 11:53
Our opinion at whereandwhen.net good

Climate in La Paloma in september

In the month of september, maximum temperature is 65°F and minimum temperature is 52°F (for an average temperature of 59°F). The climate is rather fresh here in september, but it is endurable by dressing hot. With 5.9in over 6 days, you risk getting wet slightly during your holidays. But this is rather moderate and it will not be continuous.
With good weather conditions, september is a good time to go there in Uruguay.

September
Average temperature 59°F
Highest temperature 65°F
Lowest temperature 52°F
Sea temperature 55°F
Rainfall 5.9in
Number of days with rainfall 6 day(s)
(20%)
Humidity 88%
Daily sunshine hours 10
Cloud cover 43%
Length of day 11:52
Our opinion at whereandwhen.net good


All cities in Uruguay in september

Montevideo in septembergood weather
Punta del Este in septembergood weather
Carmelo in septembergood weather
Colonia del Sacramento in septembergood weather
La Paloma in septembergood weather
Paysandú in septembergood weather
Piriápolis in septembergood weather
Rivera in septembergood weather
Rocha in septembergood weather
Salto in septembergood weather
Atlantida in septembergood weather
Barra de Carrasco in septembergood weather
Bella Union in septembergood weather
Canelones in septembergood weather
Castillos in septembergood weather
Fray Bentos in septembergood weather
La Floresta in septembergood weather
Las Piedras in septembergood weather
Melo in septembergood weather
Mercedes in septembergood weather
Minas in septembergood weather
San Carlos in septembergood weather
San Jose de Mayo in septembergood weather
Tacuarembó in septembergood weather
See full list of cities (24)


Weather data for Uruguay in september:

Weather data for Uruguay in september is derived from an average of the weather forecast since 2009 in Uruguay. There is a margin of error and these forecasts are to be considered as general information only. The weather in Uruguay can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Uruguay.


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