São Carlos Weather in December

Thinking of visiting São Carlos in December? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 20°C (68°F) at night. Heavy showers are common during the rainy season.

Rainfall in São Carlos in December

São Carlos is in the rainy season in December, with rain on around 18 days and an average of 222 mm (8.7 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in São Carlos in December

Expect highs of 30°C (86°F) in São Carlos in December, with nights dropping to around 20°C (68°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in São Carlos in December

The days are predominantly sunny, with an estimated total of around 242 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit São Carlos. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 Carlos's climate page.

São Carlos Temperature in December

Min Temperature 20°C (68°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 60%  

Precipitation 222 mm (8.7 in)  

Rainy days 18 days  

Humidity 70%  

Sunshine 242 hours  

Percentage Sunshine  

What to Wear in São Carlos in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in São Carlos in December

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

Swimming

8/10

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 Carlos's climate page.

More climate data for São Carlos

Temperature Rainfall Sunshine Humidity

See the full São Carlos climate overview or explore weather in Brazil.