Weather in Rosario: January
| Average day temperature: | 90.8°F | |
| Average night temperature: | 70.2°F | |
| Number of sunny days: | 22 days | |
| Day length: | 13.7 - 14.3 hours | |
| 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: 18:03
April 06, monday
2100

57°F
NE
6 mph
6 mph
April 07, tuesday
0000

57°F
N
7 mph
7 mph
0300

57°F
NE
10 mph
10 mph
0600

55°F
NE
10 mph
10 mph
0900

57°F
NE
10 mph
10 mph
1200

59°F
NE
11 mph
11 mph
1500

63°F
NE
11 mph
11 mph
1800

59°F
NE
11 mph
11 mph




























