Weather in Rosario in August

General weather information about Rosario

Average annual temperature is 10.6 °C

Absolute maximum temperature: 20.7 °C

Absolute minimum temperature: -1.8 °C

Number of sunny days: 64 days

Number of rainy days: 301 days

Look at detailed online map of Rosario

* Weather data for Rosario Peru is based on climate observations for 2026 year

Rosario air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.916.817.818.217.017.920.020.719.920.720.718.6
Average daytime temperature (°C)15.515.215.316.015.416.417.818.216.918.017.916.7
Average temperature (°C)10.410.510.410.59.69.29.910.410.611.912.011.8
Average night temperature (°C)6.47.26.35.43.71.72.03.05.16.37.37.7
Absolute minimum temperature (°C)2.64.73.22.50.3-1.1-1.8-0.31.23.43.15.5

Rosario monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.812.512.211.811.511.411.511.712.012.412.712.9
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)10.39.910.210.510.410.510.610.810.911.010.410.6
Precipitation (mm)1782501706510241222100103147225
Sunny days10037212091110
Rainy days30283127249112229302931
Snow days000000000000

Best time to visit Rosario:

The largest precipitation sum in Rosario is at

  • January — 178(mm)
  • February — 250(mm)
  • March — 170(mm)
  • November — 147(mm)
  • December — 225(mm)
  • Frequently asked questions

    When is the best time to visit Rosario?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Rosario.
    What is the weather like in Rosario?
    See average temperature, rainfall and daylight hours for Rosario by month in the table above.
    How many sunny days does Rosario have?
    The monthly weather statistics above show sunshine and rainfall patterns for Rosario throughout the year.