Punta Del Diablo

Uruguay Weather in September

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

Planning a journey to 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 Uruguay in September

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

Temperatures

During the day the temperature is mild in Punta del Este at 16°C (61°F) and warm in Termas del Arapey at 23°C (73°F). As night falls, temperatures generally drop to 11°C (52°F) in Termas del Arapey and 11°C (52°F) in Punta del Este.

To learn more about the conditions in specific areas of Uruguay, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Nueva Palmira with an average of 85 mm (3.3 in) to high rainfall in Rivera with 143 mm (5.6 in).

Average sunshine

Sunshine is fairly consistent across many areas. Punta del Este receives about 171 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Uruguay by month

Pick a month to see the average temperature, rainfall and sunshine in Uruguay - and find the best time to visit. (based on Punta del Este)

Best Places to Visit in Uruguay in September

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

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 Uruguay

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

Temperature range in Uruguay (September)

Precipitation variation in Uruguay (September)

Punta del Este

In September Punta del Este generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are good that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
10°C (50°F)
11°C (52°F)
13°C (55°F)
Monthly sun hours
160 hours
171 hours
236 hours
Monthly rainfall
101 mm (4 in)
95 mm (3.7 in)
102 mm (4 in)
Monthly rainy days
10 days
10 days
10 days
Weather conditions

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 very good 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

Punta Del Diablo

In September Punta Del Diablo generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
16°C (61°F)
17°C (63°F)
19°C (66°F)
Min temperature
11°C (52°F)
12°C (54°F)
14°C (57°F)
Monthly sun hours
163 hours
159 hours
211 hours
Monthly rainfall
107 mm (4.2 in)
106 mm (4.2 in)
113 mm (4.4 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions

La Paloma

In September La Paloma generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
16°C (61°F)
16°C (61°F)
19°C (66°F)
Min temperature
10°C (50°F)
11°C (52°F)
13°C (55°F)
Monthly sun hours
169 hours
182 hours
205 hours
Monthly rainfall
109 mm (4.3 in)
103 mm (4.1 in)
111 mm (4.4 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions

Colonia del Sacramento

In September Colonia del Sacramento generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
16°C (61°F)
18°C (64°F)
21°C (70°F)
Min temperature
10°C (50°F)
12°C (54°F)
14°C (57°F)
Monthly sun hours
177 hours
186 hours
226 hours
Monthly rainfall
80 mm (3.1 in)
88 mm (3.5 in)
117 mm (4.6 in)
Monthly rainy days
8 days
8 days
10 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Punta del Este 16°C (61°F) 11°C (52°F) 95 mm (3.7 in)
Montevideo 18°C (64°F) 10°C (50°F) 95 mm (3.7 in)
Punta Del Diablo 17°C (63°F) 12°C (54°F) 106 mm (4.2 in)
Colonia del Sacramento 18°C (64°F) 12°C (54°F) 88 mm (3.5 in)
Piriápolis 17°C (63°F) 10°C (50°F) 97 mm (3.8 in)
Termas del Daymán 23°C (73°F) 11°C (52°F) 98 mm (3.9 in)

Uruguay weather in September: frequently asked questions

What is the weather like in Uruguay in September?

In September, Uruguay generally has good weather conditions. Punta del Este sees daytime temperatures near 16°C (61°F), with nights cooling to roughly 11°C (52°F).

What is the average temperature in Uruguay in September?

Average temperatures in Uruguay during September range from a nighttime low near 11°C (52°F) to a daytime high around 16°C (61°F) in Punta del Este.

Does Uruguay get a lot of rain in September?

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

Is September a Good Time to Visit Uruguay?

Given the typically good 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 excellent weather in Punta del Este. The weather in June, July and August, on the other hand, tends to be mixed.

Interested in more climate information?

We have much more information about the climate in Uruguay.

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.

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