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Curicó Weather in September
September in Curicó sees daytime temperatures around 19°C (66°F) and lows of 6°C (43°F) at night. With around 71 mm (2.8 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Curicó in September
Climate statistics over the past 30 years suggest around 4 days of rain, with 71 mm (2.8 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Curicó in September
September in Curicó brings typical temperatures with highs around 19°C (66°F) and lows of 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Curicó in September
The area enjoys a balanced 161 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you prefer enjoying temperate temperatures and rain-free days, February, March, April, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Curicó Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
14%
Precipitation
71 mm (2.8 in)
Rainy days
4 days
Humidity
83%
Sunshine
161 hours
Percentage Sunshine
Curicó Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Curicó - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Curicó typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°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 Curicó in September
Browse day-by-day weather records for Curicó spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Curicó historical weather extremes in September
The extremes listed below come from historical weather data collected in Curicó from 2004 through 2025.
- The warmest day in September was on September 24, 2013, with a maximum of 27°C (81°F).
- Curicó experienced its chilliest September day on September 13, 2013, reaching only 9°C (48°F).
- Curicó registered its coldest September night on September 3, 2019, with temperatures dropping to -1°C (30°F).
- The wettest September day on record brought 49 mm (1.9 in) of precipitation to Curicó (September 18, 2018).
Best Places in Chile in September
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile 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 Curicó in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Curicó 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
Curicó 3-Day Forecast
More climate data for Curicó
Temperature Rainfall Sunshine Humidity
See the full Curicó climate overview or explore weather in Chile.
Popular in September
Where to go in September - average daytime high across popular destinations.
San Pedro de Atacama
21°C (70°F) Hanga Roa
21°C (70°F) La Serena19°C (66°F) Santiago18°C (64°F) Viña del Mar16°C (61°F) Concón16°C (61°F) Valparaíso15°C (59°F) Pucón
13°C (55°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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