Weather in Santa Maria: December
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Average day temperature: | 83.4°F |
| Average night temperature: | 66.4°F | |
 |
Number of sunny days: | 17 days |
| Day length: | 13.9 - 14.1 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| Santa Maria |
weather in
January
January
| Santa Maria |
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 57°F. Daily and nightly averages during December were 81.9°F and 66.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Santa Maria in December is 2.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 8.3 mph
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: 9.3.
Best time for vacation in Santa Maria
Santa Maria on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Santa Maria
Local time: 10:31
December 28, sunday
1200
90°F
E
3 mph
3 mph
1500
88°F
E
6 mph
6 mph
1800
73°F
NE
6 mph
6 mph
2100
72°F
W
2 mph
2 mph
December 29, monday
0000
72°F
NW
3 mph
3 mph
0300
70°F
W
4 mph
4 mph
0600
72°F
W
2 mph
2 mph
0900
77°F
NW
5 mph
5 mph
