BrazilThe weather in December in Blumenau
It's warm in December in Blumenau with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 17°C and 22°C.
Looking for sun? December isn’t a good month to be in Blumenau. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Blumenau, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2016, Blumenau reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 25°C.
Rainfall amount
In December, there is an average of 247 mm of precipitation, spread over 25 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in December for Blumenau
Click on any day in December to get detailed info about the usual weather on that day in Blumenau. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Blumenau | New York | |
|---|---|---|
| Average temperature | 28°C | 9°C |
| Max. temperature | 31°C | 12°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 247 mm | 133 mm |
| Rainy days | 25 days | 17 days |
Start of December
The month of December starts in Blumenau with hot temps, averaging around 28°C during the day and nights around 20°C.
Mid December
By mid-December, daytime temps rise to around 29°C, with nights around 22°C. There’s a high chance of precipitation during this time.
End of December
By the end of December, the average daytime temperature in Blumenau is around 30°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Blumenau for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Temperature charts
These charts show the average temperatures in December in Blumenau, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Blumenau
Temperature in December in Blumenau over the years
Precipitation charts
These charts show the average amount of precipitation in December in Blumenau, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Blumenau
Total precipitation in December in Blumenau over the years
Daily UV index in December in Blumenau
This chart shows the average daily UV index in December in Blumenau, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Blumenau
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Average weather in Blumenau by month
Click on a month below to see detailed weather info for Blumenau. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.