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Villa Serrana Weather in September
September in Villa Serrana brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 100 mm (3.9 in), so keep a rain jacket handy.
Rainfall in Villa Serrana in September
Typically around 10 days of rainfall are expected, averaging 100 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Villa Serrana in September
September in Villa Serrana brings pleasant temperatures, with highs of 18°C (64°F) and nights around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Villa Serrana in September
The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This means a decent mix of sun and overcast.Should you favor a climate that's both dry and comfortably warm, January and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Villa Serrana Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
33%
Precipitation
100 mm (3.9 in)
Rainy days
10 days
Humidity
79% *
Sunshine
182 hours *
Percentage Sunshine
*
* Data from: Rocha, Uruguay (63 KM, 39 Miles).
Villa Serrana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Villa Serrana - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Villa Serrana typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Villa Serrana in September
Browse day-by-day weather records for Villa Serrana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Villa Serrana historical weather extremes in September
Based on weather observations in Villa Serrana between 1981 and 2026, these are the recorded extremes during September.
- The warmest day in September was on September 10, 2013, with a maximum of 32°C (90°F).
- The lowest daytime temperature in September was 8°C (46°F), recorded on September 5, 2008.
- The coldest night in September in Villa Serrana was on September 4, 1988, with a minimum of -3°C (27°F).
Best Places in Uruguay in September
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in September →
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).
What to Wear in Villa Serrana in September
For Villa Serrana in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Villa Serrana in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Villa Serrana 3-Day Forecast
More climate data for Villa Serrana
Temperature Rainfall Sunshine Humidity
See the full Villa Serrana climate overview or explore weather in Uruguay.
Popular in September
Where to go in September - average daytime high across popular destinations.
Colonia del Sacramento
18°C (64°F) Montevideo18°C (64°F) La Pedrera17°C (63°F) José Ignacio
17°C (63°F) Piriápolis17°C (63°F) La Paloma16°C (61°F) Punta Del Diablo17°C (63°F) Punta del Este16°C (61°F) Bucket list
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