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Conchillas Weather in September
During September, Conchillas experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 88 mm (3.5 in) is typical.
Rainfall in Conchillas in September
Looking at the last 30 years, the data shows about 8 days with rain, averaging 88 mm (3.5 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Conchillas in September
Daytime highs in Conchillas in September reach 19°C (66°F), with nights around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.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.
Conchillas Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
26%
Precipitation
88 mm (3.5 in)
Rainy days
8 days
Conchillas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Conchillas - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Conchillas typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-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 Conchillas in September
Browse day-by-day weather records for Conchillas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Conchillas historical weather extremes in September
Our historical data for Conchillas spans 1976 to 2026, revealing these weather extremes.
- Conchillas recorded its highest September temperature of 32°C (90°F) on September 10, 2013.
- On September 6, 2008, Conchillas saw its coldest September day with temperatures maxing out at 8°C (46°F).
- Nighttime temperatures dropped to 0°C (32°F) on September 1, 2000, marking the coldest September night on record.
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 Conchillas in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Conchillas in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Conchillas 3-Day Forecast
More climate data for Conchillas
See the full Conchillas 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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