Petrópolis Weather in October

Thinking of visiting Petrópolis in October? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 18°C (64°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Petrópolis in October

You can expect rain on around 18 days based on historical patterns, with 146 mm (5.7 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Petrópolis in October

Daytime temperatures in Petrópolis reach 28°C (82°F) in October, dropping to 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 18°C (64°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 Petrópolis in October

The area enjoys a balanced 154 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Petrópolis.

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

Petrópolis Temperature in October

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 61%  

Precipitation 146 mm (5.7 in)  

Rainy days 18 days  

Humidity 80% *  

Sunshine 154 hours *  

Percentage Sunshine *  

* Data from: Rio de Janeiro, Brazil (45 KM, 28 Miles).

What to Wear in Petrópolis in October

Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). 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 Petrópolis in October

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Brazil, check out our Petrópolis's climate page.

More climate data for Petrópolis

Temperature Rainfall Sunshine Humidity

See the full Petrópolis climate overview or explore weather in Brazil.