Uruguay weather in September

Are you planning a trip to Uruguay in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Uruguay in September?

September in Uruguay generally has temperatures that range from moderate to warm, with precipitation levels ranging from moderate to high.

During the day the temperature is moderate in Punta del Este at 16°C and warm in Termas del Arapey at 23°C. As night falls, temperatures generally drop to 11°C in Termas del Arapey and 11°C in Punta del Este.

In September, precipitation varies across different areas. From moderate rainfall in Nueva Palmira with an average of 85 mm to high rainfall in Rivera with 143 mm. Most areas experience a moderate amount of sunshine, with approximately 171 hours of sunlight expected in Punta del Este. This makes it neither too gloomy nor overly bright.

To learn more about the conditions in specific areas of Uruguay in September, check out the map below. For more details on the yearly weather, visit our Uruguay climate page.

Where to go in Uruguay in September

Find the average weather conditions in September for the most popular destinations in Uruguay on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Uruguay

What is the weather like in September for the 5 most popular destinations in Uruguay?

Average weather in Punta del Este

In September Punta del Este generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Punta del Este
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
15°C 
10°C 
160 hours 
101 mm 
10 days 
16°C 
11°C 
171 hours 
95 mm 
10 days 
October   >> October
>>  
18°C 
13°C 
236 hours 
102 mm 
10 days 
Climate in Punta del Este

Average weather in Montevideo

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

Montevideo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
17°C 
9°C 
165 hours 
100 mm 
9 days 
18°C 
10°C 
183 hours 
95 mm 
9 days 
October   >> October
>>  
20°C 
13°C 
228 hours 
117 mm 
10 days 
Climate in Montevideo

Average weather in Punta Del Diablo

In September Punta Del Diablo generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Punta Del Diablo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
16°C 
11°C 
163 hours 
107 mm 
11 days 
17°C 
12°C 
159 hours 
106 mm 
11 days 
October   >> October
>>  
19°C 
14°C 
211 hours 
113 mm 
11 days 
Climate in Punta Del Diablo

Average weather in La Paloma

In September La Paloma generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are unpleasant that month.

La Paloma
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
16°C 
10°C 
169 hours 
109 mm 
10 days 
16°C 
11°C 
182 hours 
103 mm 
11 days 
October   >> October
>>  
19°C 
13°C 
205 hours 
111 mm 
11 days 
Climate in La Paloma

Average weather in Colonia del Sacramento

In September Colonia del Sacramento generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Colonia del Sacramento
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
16°C 
10°C 
177 hours 
80 mm 
8 days 
18°C 
12°C 
186 hours 
88 mm 
8 days 
October   >> October
>>  
21°C 
14°C 
226 hours 
117 mm 
10 days 
Climate in Colonia del Sacramento

Is your destination not in the list? Have a look at other destinations in Uruguay.

Is September the best time to visit Uruguay?

Given the typically tolerable weather conditions in Punta del Este, September might be a good time to visit Uruguay.

Generally speaking, the best visiting conditions can be found in January, February, March, November and December offering mostly perfect weather in Punta del Este. The weather in June, July and August, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Uruguay. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.