Weather in Rosario: January
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Average day temperature: | 90.8°F |
| Average night temperature: | 70.2°F | |
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Number of sunny days: | 22 days |
| Day length: | 13.7 - 14.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Rosario |
weather in
February
February
| Rosario |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 102°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during January were 92.3°F and 68.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Rosario in January is 1.1 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 6.6 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 January is: 11.0.
Best time for vacation in Rosario
Rosario on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Rosario
Local time: 13:23
March 17, tuesday
1500
72°F
N
14 mph
14 mph
1800
70°F
NW
7 mph
7 mph
2100
68°F
NW
8 mph
8 mph
March 18, wednesday
0000
66°F
NW
7 mph
7 mph
0300
66°F
NW
5 mph
5 mph
0600
64°F
N
6 mph
6 mph
0900
66°F
NW
7 mph
7 mph
1200
75°F
NW
8 mph
8 mph
