Weather in Santiago: December
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Average day temperature: | 79.8°F |
| Average night temperature: | 59.2°F | |
 |
Number of sunny days: | 29 days |
| Day length: | 14.2 - 14.4 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Santiago |
weather in
January
January
| Santiago |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 89°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during December were 82.7°F and 60.6°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 Santiago in December is 0.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 5.5 mph It makes December most windy month of the 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: 13.0.
Best time for vacation in Santiago
Santiago on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
Santiago
Local time: 13:57
December 29, monday
1500
91°F
NE
11 mph
11 mph
1800
86°F
NE
12 mph
12 mph
2100
75°F
NE
4 mph
4 mph
December 30, tuesday
0000
68°F
NE
3 mph
3 mph
0300
64°F
NE
2 mph
2 mph
0600
63°F
NE
0 mph
0 mph
0900
79°F
NE
3 mph
3 mph
1200
90°F
NE
6 mph
6 mph
