São Caetano do Sul Weather in December

Thinking of visiting São Caetano do Sul in December? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 19°C (66°F) at night. Heavy showers are common during the rainy season.

Rainfall in São Caetano do Sul in December

São Caetano do Sul is in the rainy season in December, with rain on around 23 days and an average of 218 mm (8.6 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in São Caetano do Sul in December

São Caetano do Sul in December gets highs of 28°C (82°F) during the day and drops to 19°C (66°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°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.

Sunshine in São Caetano do Sul in December

The area enjoys a balanced 150 hours of sunlight, ensuring it's neither too rainy nor too sunny.

For São Caetano do Sul itself, April, May, June, July and August 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.

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

São Caetano do Sul Temperature in December

Min Temperature 19°C (66°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 78%  

Precipitation 218 mm (8.6 in)  

Rainy days 23 days  

Humidity 80% *  

Sunshine 150 hours *  

Percentage Sunshine *  

* Data from: Sao Paulo, Brazil (11 KM, 7 Miles).

What to Wear in São Caetano do Sul in December

Warm weather calls for comfortable, breathable clothing in December. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in São Caetano do Sul in December

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 São Caetano do Sul's climate page.

More climate data for São Caetano do Sul

Temperature Rainfall Sunshine Humidity

See the full São Caetano do Sul climate overview or explore weather in Brazil.