Weather in Blumenau: December
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Average day temperature: | 81.4°F |
| Average night temperature: | 66.5°F | |
 |
Number of sunny days: | 1 day |
| Day length: | 13.7 - 13.8 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 2.5 in. | |
| more information | ||
14 days
forecast
forecast
| Blumenau |
weather in
January
January
| Blumenau |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 95°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during December were 84.9°F and 67.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Blumenau in December is 2.5 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 3.6 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.1.
Best time for vacation in Blumenau
Blumenau on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Blumenau
Local time: 19:50
December 30, tuesday
2100
72°F
W
2 mph
2 mph
December 31, wednesday
0000
72°F
NW
1 mph
1 mph
0300
72°F
N
1 mph
1 mph
0600
73°F
N
1 mph
1 mph
0900
81°F
N
1 mph
1 mph
1200
90°F
NE
2 mph
2 mph
1500
81°F
W
2 mph
2 mph
1800
75°F
SW
2 mph
2 mph
