Morro de São Paulo Weather in December
During December, Morro de São Paulo experiences high daytime temperatures of 29°C (84°F) and cooler nights around 24°C (75°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Morro de São Paulo in December
Dry conditions dominate this month. A great time for outdoor fun and exploration. Climate statistics over the past 30 years suggest around 17 days of rain, with 82 mm (3.2 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Morro de São Paulo in December
December is a good time to be in Morro de São Paulo. Days are perfect, reaching 29°C (84°F), with nights around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Morro de São Paulo in December
Enjoy a sunny month with about 225 hours of sunshine, the clear skies make Morro de São Paulo even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Morro de São Paulo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Morro de São Paulo's climate page.
Morro de São Paulo Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
56%
Precipitation
82 mm (3.2 in)
Rainy days
17 days
Humidity
81% *
Sunshine
225 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Morro de São Paulo typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Historical weather for Morro de São Paulo in December
Browse day-by-day weather records for Morro de São Paulo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Morro de São Paulo historical weather extremes in December
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Morro de São Paulo.
- Morro de São Paulo recorded its highest December temperature of 33°C (91°F) on December 19, 2023.
- The coldest December day was on December 9, 2008, with a maximum of 26°C (79°F).
- The coldest night in December in Morro de São Paulo was on December 18, 2025, with a minimum of 20°C (68°F).
- The wettest December day on record brought 54 mm (2.1 in) of precipitation to Morro de São Paulo (December 25, 2021).
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
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What to Wear in Morro de São Paulo in December
Warm but pleasant conditions in Morro de São Paulo in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Morro de São Paulo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Morro de São Paulo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Morro de São Paulo climate overview or explore weather in Brazil.
