La Coronilla Weather in September
September in La Coronilla brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 107 mm (4.2 in), so pack an umbrella.
Rainfall in La Coronilla in September
Historically, the month has about 11 days of rain, averaging 107 mm (4.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in La Coronilla in September
In September, La Coronilla sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in La Coronilla in September
The month brings about 159 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit La Coronilla. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our La Coronilla's climate page.
La Coronilla Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
17°C (63°F)
Chance of Rain
38%
Precipitation
107 mm (4.2 in)
Rainy days
11 days
Humidity
82% *
Sunshine
159 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in La Coronilla typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°F).
Average temperatures in September
Historical weather for La Coronilla in September
Browse day-by-day weather records for La Coronilla spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
La Coronilla historical weather extremes in September
Based on 26 years of weather observations in La Coronilla between 1999 and 2025, these are the recorded extremes.
- The hottest September day on record in La Coronilla reached 30°C (86°F) (September 3, 2017).
- The coldest September day was on September 15, 2003, with a maximum of 9°C (48°F).
- The lowest overnight temperature recorded in September was 3°C (37°F) (September 4, 2019).
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
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tolerable
unpleasant
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What to Wear in La Coronilla in September
For La Coronilla 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in La Coronilla in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our La Coronilla's climate page.
Temperature Rainfall Sunshine Humidity
See the full La Coronilla climate overview or explore weather in Uruguay.
