Weather in Rosario: May
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Average day temperature: | 64.0°F |
| Average night temperature: | 52.6°F | |
 |
Number of sunny days: | 19 days |
| Day length: | 10.1 - 10.8 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Rosario |
weather in
June
June
| Rosario |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 80°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during May were 67.7°F and 56.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Rosario in May is 0.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.7 mph It makes May one of the least windy months 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 May is: 7.0.
Best time for vacation in Rosario
Rosario on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Rosario
Local time: 05:52
December 05, friday
0600
68°F
S
5 mph
5 mph
0900
82°F
S
8 mph
8 mph
1200
93°F
S
9 mph
9 mph
1500
99°F
S
7 mph
7 mph
1800
97°F
S
7 mph
7 mph
2100
81°F
S
6 mph
6 mph
December 06, saturday
0000
77°F
SE
3 mph
3 mph
0300
75°F
SE
4 mph
4 mph
