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Monte Alegre Weather in December
During December, Monte Alegre experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 23°C (73°F). Some rainfall is typical during this period.
Rainfall in Monte Alegre in December
The climate data from previous years indicates about 12 days of rain, averaging 24 mm (0.9 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Monte Alegre in December
December is one of the better months to visit Monte Alegre. Expect 33°C (91°F) during the day and 23°C (73°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are mild at around 23°C (73°F), which is comfortable for most people. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Monte Alegre.
Monte Alegre Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Chance of Rain
38%
Precipitation
24 mm (0.9 in)
Rainy days
12 days
Monte Alegre Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Monte Alegre - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Monte Alegre typically stay consistent throughout December, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Monte Alegre in December
Browse day-by-day weather records for Monte Alegre spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Monte Alegre historical weather extremes in December
Based on 26 years of weather observations (1999-2025), these are the most extreme conditions recorded in Monte Alegre.
- On December 5, 2003, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 27°C (81°F), recorded on December 28, 2016.
- The coldest night in December in Monte Alegre was on December 27, 2018, with a minimum of 20°C (68°F).
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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Monte Alegre in December
Warm but pleasant conditions in Monte Alegre 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. Light rain is possible, so consider bringing a small umbrella or rain jacket.
What To Do in Monte Alegre in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Monte Alegre 3-Day Forecast
More climate data for Monte Alegre
See the full Monte Alegre climate overview or explore weather in Brazil.
Popular in December
Where to go in December - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
30°C (86°F) Salvador
29°C (84°F) Búzios
27°C (81°F) Gramado28°C (82°F) Florianópolis28°C (82°F) Sao Paulo28°C (82°F) Paraty27°C (81°F) Bucket list
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