14 to 29°C
temperature
3120 hours
sunshine per day
570 mm
rain
269 days
dry
96 days
rain
0 days
snow

Climate of Rosario

Rosario has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Rosario is 21° degrees and there is about 569 mm of rain in a year. It is dry for 255 days a year with an average humidity of 70% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 14°C and 29°C
  • Night:the average nighttime temperature is between 9°C and 21°C
  • Rain: it rains 96 days and there is a total of approximately 570 mm rainfall
  • Sun hours: throughout the year there are 3120 sun hours
Maximum temperature: between 14°C and 29°C
Warmest month: 29°C in January
Coldest month: 14°C in July
Night temperature: between 9°C and 21°C
Dry days: 269 days
Days with rain: 96 days
Days with snow: 0 days
Total rain sum: 570 mm
Hours of sunshine: 3120 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Rosario.

Precipitation graph

This graph shows the average amount of rainfall per month for Rosario.

Climate table of Rosario

In this climate table you can see at a glance what the average weather per month is for Rosario. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Rosario might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 29 28 25 22 18 15 14 16 17 20 24 27
Night temp. (°C) 21 21 18 15 13 10 9 10 11 13 16 19
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 43 58 55 35 44 25 47 38 36 49 75 65
Days with rain 8 9 9 9 8 6 8 6 8 9 8 8
Dry days 23 19 22 21 23 24 23 25 22 22 22 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 11 9 9 8 7 6 7 8 8 9 11 11
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 6 6 6 5 4 4 3 4 4 5 5 6

Best time to visit Rosario

The best time to visit Rosario in Argentina is from January through May and October through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Rosario is 29°C in January and the lowest is 14°C in July.

Climate of Rosario by month

What is the average climate in a given month for Rosario? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Rosario weather experiences

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