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Santa Rosa Climate by Month

The temperature in Santa Rosa can vary greatly throughout the year. The temperatures shift from very warm to mild. It receives mid-range precipitation levels. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to moderate in Santa Rosa. Average daytime temperatures range from a very warm 31°C in January, the warmest time of the year, to a moderate 15°C during cooler months like July. At night, temperatures typically average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Santa Rosa has a moderate amount of precipitation, averaging 731 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, February receives moderate rainfall, averaging 90 mm of precipitation, recorded across 7 rainy days. In contrast, the drier season, June brings less rainfall, with 20 mm over 4 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Santa Rosa. While January receives considerable daily sunshine with up to 10.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Santa Rosa in Argentina

During the months of April, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Santa Rosa?
    January has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Santa Rosa?
    The coldest month is July with an average maximum temperature of 15°C.
  • Which is the wettest month in Santa Rosa?
    February tops the wettest month list with 90 mm of rainfall.
  • Which is the driest month in Santa Rosa?
    June is the driest month with 20 mm of precipitation.
  • Which is the sunniest month in Santa Rosa?
    January is the sunniest month with an average of 311 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Santa Rosa

    Thu   Nov 21
    28°C | 14°C
    NE 25 km/h
    2.4 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Fri   Nov 22
    32°C | 15°C
    NE 29 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Nov 23
    33°C | 19°C
    N 25 km/h
    0.9 mm
    partly cloudy and thunder

    partly cloudy and thunder