Arauco Weather in September

September in Arauco sees daytime temperatures around 16°C (61°F) and lows of 6°C (43°F) at night. With around 92 mm (3.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Arauco in September

You can expect rain on around 6 days based on historical patterns, with 92 mm (3.6 in) average for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Arauco in September

If you're visiting Arauco in September, expect highs of 16°C (61°F) and overnight lows around 6°C (43°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Arauco in September

There are approximately 198 hours of sunshine this month, resulting in mostly clear days.

For Arauco itself, January, February, March, November and December generally stand out with 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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Arauco's climate page.

Arauco Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 19%  

Precipitation 92 mm (3.6 in)  

Rainy days 6 days  

Humidity 82% *  

Sunshine 198 hours *  

Percentage Sunshine *  

* Data from: Concepción, Chile (51 KM, 32 Miles).

What to Wear in Arauco in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Arauco in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Arauco's climate page.

More climate data for Arauco

Temperature Rainfall Sunshine Humidity

See the full Arauco climate overview or explore weather in Chile.