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San Nicolás de los Arroyos Climate by Month

The climate in San Nicolás de los Arroyos is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to mild in the cooler months. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In San Nicolás de los Arroyos, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C in January to a moderate 17°C in July. Nighttime temperatures can drop, with averages reaching 7°C in July.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

San Nicolás de los Arroyos experiences significant rainfall throughout the year, averaging 1089 mm of precipitation annually. The seasons in San Nicolás de los Arroyos, bring significant changes in precipitation. The wettest month, February, receives high rainfall, with an average of 122 mm of precipitation. This rainfall is distributed across 8 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 44 mm over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

In San Nicolás de los Arroyos, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.8 hours per average day.

Monthly hours of sunshine

Data from: San Pedro, Argentina (63 KM, 39 Miles).

Daily hours of sunshine

Data from: San Pedro, Argentina (63 KM, 39 Miles).

The best time of year to visit San Nicolás de los Arroyos in Argentina

During the months of April, May, 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 San Nicolás de los Arroyos?
    January has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in San Nicolás de los Arroyos?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in San Nicolás de los Arroyos?
    February tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in San Nicolás de los Arroyos?
    July is the driest month with 44 mm of precipitation.
  • Which is the sunniest month in San Nicolás de los Arroyos?
    January is the sunniest month with an average of 287 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 San Nicolás de los Arroyos

    Sat   Dec 14
    31°C | 17°C
    S 18 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    28°C | 16°C
    SE 18 km/h
    clear and no rain

    clear and no rain

    Mon   Dec 16
    29°C | 15°C
    SE 14 km/h
    clear and no rain

    clear and no rain