Weather in San Juan: December
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Average day temperature: | 88.2°F |
| Average night temperature: | 72.6°F | |
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Number of sunny days: | 23 days |
| Day length: | 14.0 - 14.2 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| San Juan |
weather in
January
January
| San Juan |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 105°F. At the same time the lowest night temperature was 54°F. Day and night temperature averages during December were 87.1°F and 71.8°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 San Juan 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 9.7 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: 10.9.
Best time for vacation in San Juan
San Juan on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
San Juan
Local time: 04:00
April 30, tuesday
0600
64°F
SE
11 mph
11 mph
0900
66°F
E
9 mph
9 mph
1200
82°F
E
9 mph
9 mph
1500
84°F
E
15 mph
15 mph
1800
82°F
E
12 mph
12 mph
2100
64°F
N
14 mph
14 mph
May 01, wednesday
0000
61°F
N
14 mph
14 mph
0300
57°F
N
11 mph
11 mph
