Best year time to visit Rosario

General weather information about Rosario

Average annual temperature is 19 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: 1.2 °C

Number of sunny days: 233

Number of rainy days: 132

Number of snow days:

Average annual precipitation: 1037 mm

Look at detailed online map of Rosario

* Weather data for Rosario Argentina is based on climate observations for 2023 year

Rosario air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 37.2 37 37.1 28.6 24.1 25 27.2 28.4 28.4 30.5 32.7 33.1
Average daytime temperature (°C) 32.5 30 30.4 22.7 20.1 16.8 16.7 19.2 20.2 24.6 26.2 27.7
Average temperature (°C) 26.7 24.3 25.6 18.2 15.9 12.6 12.6 13.9 15.4 18.5 20.9 23.2
Average night temperature (°C) 20.8 18.9 21.3 14.4 12.3 8.7 9.1 9.8 11.4 13.2 16.1 18.9
Absolute minimum temperature (°C) 16 9.7 14.9 9.6 6.2 1.2 1.9 3.7 5.4 6.7 7.3 15.3

Rosario monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 14.3 13.7 12.8 11.7 10.8 10.1 10.5 11.4 12.4 13.4 14.1 14.3
Daylight mean duration (h) 14 13.3 12.3 11.3 10.4 10 10.2 10.9 11.9 12.9 13.8 14.3
Daylight minimum duration (h) 13.7 12.8 11.8 10.8 10.1 10 10 10.5 11.4 12.4 13.4 14.2
Sunshine mean duration (h) 11.1 11.3 9.9 8.5 7.6 6.8 6.2 8.3 8.2 10.6 11.3 10.2
Precipitation (mm) 71 70 216 80 199 13 46 28 30 94 51 141
Sunny days 20 21 15 18 20 21 20 27 21 16 20 14
Rainy days 11 7 16 12 11 9 11 4 9 15 10 17

Rosario - weather forecast by months

January February March April May June July August September October November December

Best time to visit Rosario:

The largest precipitation sum in Rosario is at

  • March — 216(mm)
  • May — 199(mm)
  • December — 141(mm)

Weather forecast in the closest to Rosario admin centers