Weather in Rosario: December
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Average day temperature: | 86.9°F |
Average night temperature: | 66.7°F | |
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Number of sunny days: | 22 days |
Day length: | 14.2 - 14.3 hours | |
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Number of rainy days: | 2 days |
Precipitation totals: | 0.8 in. | |
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14 days
forecast
forecast
Rosario |
weather in
January
January
Rosario |
Air temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
128
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 97°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during December were 84.8°F and 60.8°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
71%
19%
10%
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
2.0
2.5
3.1
3.6
1.0
1.1
1.5
3.0
1.0
1.3
1.0
1.1
1.5
3.0
1.0
1.3
Precipitation total value in Rosario in December is 0.8 in. Other months of the year show relatively similar values.
Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.7
4.9
6.1
7.3
8.5
9.8
7.1
7.1
6.9
6.5
5.7
5.6
5.6
5.6
6.0
6.3
6.6
7.0
7.1
7.1
6.9
6.5
5.7
5.6
5.6
5.6
6.0
6.3
6.6
The average wind speed value in December is 7.0 mph It makes December one of the most windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.7
5.6
7.5
9.3
11.2
13.1
15.0
9.9
9.6
8.1
7.7
7.1
6.8
7.2
7.6
8.0
9.9
10.8
10.9
9.9
9.6
8.1
7.7
7.1
6.8
7.2
7.6
8.0
9.9
10.8
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 Rosario
Rosario on a weather map
Leaflet | Tiles © Esri
Places in Argentina:
Name
°F
24 Hours Forecast
Rosario
Local time: 16:50
April 03, thursday
1800

72°F
N
13 mph
13 mph
2100

61°F
N
14 mph
14 mph
April 04, friday
0000

54°F
N
9 mph
9 mph
0300

46°F
N
7 mph
7 mph
0600

45°F
N
6 mph
6 mph
0900

48°F
NW
8 mph
8 mph
1200

59°F
NW
7 mph
7 mph
1500

64°F
NW
6 mph
6 mph