Rosario weather and climate in 2024
Day
20 °C
Night
8 °C
Sea
0 °C
Precipitation
58 mm
in month
Rainy days
5 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
82 %
Day
20 °C
Night
8 °C
Sea
0 °C
Precipitation
58 mm
in month
Rainy days
5 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
82 %
Overview: Rosario
Weather charts for Rosario
We make the most from 40 years of historical weather data to predict the best weather conditions.
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Weather overview for Rosario
Weather overview
Rosario (Argentina) is a place with a hot climate. Temperatures during the day are in the range from 16 °C (61 °F) in June to 31 °C (89 °F) in January. Temperatures during the night go from 5 °C (40 °F) in July to 18 °C (65 °F) in January. The least rainy month in Rosario is July with its 3 days of rain, the rainiest month is December, when it rains 9 days.
January weather
The maximum of the day temperature is observable, with its value being 31 °C (89 °F) in Rosario, and the night temperature is on its maximum as well in this month. The tourist season continues. The beginning of the descent of the number of rainy days could be noticed, with its value of 8 days. The number of sun hours (without clouds) starts to rise.
February weather
There is pending tourist season in Rosario. The beginning of the descent of the day temperature could be noticed, with its value being 30 °C (86 °F), and the night temperature starts to descent too, the value of this measure is 17 °C (63 °F). The number of sun hours (without clouds) starts to descent, with its value being 9 hours.
March weather
The tourist season continues this month in Rosario. The day temperature continues to descent, with its value being 28 °C (82 °F), and the descent of the night temperature can be observed as well, with its value of 15 °C (60 °F). The rainfall amount is on its maximum, with its value being 145 mm (5.69 in). The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 8 hours.
April weather
The day temperature continues to descent, with its value being 23 °C (74 °F) in Rosario, and the night temperature descents similarly to the previous month as well, its value is 11 °C (52 °F). The rainfall amount starts to descent, the value of this measure is 110 mm (4.35 in). The tourist season is taking place. The wind speed is on its minimum, the value of this measure is 3. The number of sun hours (without clouds) continues to descent.
May weather
The tourist season is taking place in Rosario. The number of rainy days starts to descent, its value is 5 days, while the rainfall amount descents similarly to the previous month, the value of this measure is 58 mm (2.30 in). The descent of the day temperature can be observed, with its value of 20 °C (67 °F), and the descent of the night temperature can be observed as well, with its value of 8 °C (47 °F). The number of sun hours (without clouds) descents similarly to the previous month, its value is 6 hours.
June weather
The day temperature reaches its minimum in Rosario, while the night temperature descents similarly to the previous month, the value of this measure is 6 °C (43 °F). The descent of the number of rainy days can be observed, with its value being 4 days, and the rainfall amount descents similarly to the previous month too, the value of this measure is 29 mm (1.16 in). The tourist season is close to its peak in June. The number of sun hours (without clouds) reaches its minimum, with its value being 5 hours.
July weather
The tourist season is taking place in Rosario, and the dry season is taking place as well this month. The number of rainy days reaches its minimum, with its value being 3 days, and the rainfall amount reaches its minimum as well, with its value being 28 mm (1.12 in). The number of sun hours (without clouds) rise's start could be observed, the value of this measure is 5 hours. The minimum of the night temperature can be noticed in July.
August weather
The beginning of the rise of the day temperature could be noticed, its value is 19 °C (65 °F) in Rosario, and the night temperature starts to rise too, its value is 6 °C (42 °F). The rainfall amount rise's start could be observed in this month. The dry season continues, and there is pending tourist season too. The number of sun hours (without clouds) continues to rise, its value is 6 hours.
September weather
The day temperature rises similarly to the previous month, with its value being 21 °C (69 °F) in Rosario, and the night temperature continues to rise too, with its value of 8 °C (47 °F). The number of rainy days rise's start could be observed, its value is 5 days, while the rainfall amount rises similarly to the previous month, with its value being 53 mm (2.09 in). The tourist season continues. The wind speed reaches its maximum, with its value of 4.
October weather
The tourist season continues in Rosario. The day temperature continues to rise, with its value being 24 °C (75 °F), and the night temperature continues to rise too, the value of this measure is 12 °C (53 °F). The number of rainy days rises similarly to the previous month, with its value of 9 days, and the rise of the rainfall amount can be observed too, the value of this measure is 107 mm (4.22 in). The rise of the number of sun hours (without clouds) can be observed, with its value of 8 hours.
November weather
The rise of the day temperature can be observed, with its value of 28 °C (82 °F) in Rosario, and the rise of the night temperature can be observed too, the value of this measure is 14 °C (58 °F). The tourist season continues this month. The number of sun hours (without clouds) reaches its maximum, with its value being 10 hours. The number of rainy days descent's start could be observed, with its value of 8 days.
December weather
The ongoing tourist season is noticeable this month in Rosario. The day temperature rises similarly to the previous month, with its value of 30 °C (86 °F), and the rise of the night temperature can be observed as well, the value of this measure is 17 °C (62 °F). The rainfall amount starts to rise, while the maximum of the number of rainy days is observable in this month. The minimum of the humidity is observable, with its value of 68 %.
FAQs
What level of humidity is to expect in Rosario in March?
In Rosario in March, expect humidity around 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
How many sunny hours can I expect in Rosario in April?
In Rosario in April, you can expect around 7 hours of sunshine.
How windy is Rosario in May?
In May in Rosario, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
What is the air temperature in June in Rosario at night?
The average night temperature in June in Rosario is 6 °C (43 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Is July part of the dry season in Rosario?
Yes, there is a dry season in Rosario in July with just 3 days during the month being rainy.
Is August a good month to visit Rosario?
In August in Rosario, there are ideal conditions for a vacation. There are only 4 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 19 °C (65 °F), but others will feel perfectly fine. The night temperature of 6 °C (42 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What is the temperature in Rosario during the day in September?
In September in Rosario, the average daily temperatures will be 21 °C (69 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
How many days of precipitation on average can I expect in Rosario in October?
There are 9 days, which are rainy in Rosario in October, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.1 days of the week, or in general - 29 % days.
Is November part of the wet season in Rosario?
No, there is no wet season in November in Rosario - you can expect 8 days of rain during the month.
Is it hot in December in Rosario?
In December in Rosario, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.