ClimateForecastDecemberJanuary >>

Guarulhos Climate by Month

Guarulhos has relatively stable weather with warm temperatures. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Guarulhos temperatures are generally consistent throughout the year. Average daytime temperatures range from a comfortable 29°C in February, the warmest time of the year, to a comfortable 24°C during cooler months like July. At night, temperatures typically average around 12°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Guarulhos experiences significant rainfall throughout the year, averaging 1462 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, January receives heavy rainfall, averaging 240 mm of precipitation, recorded across 25 rainy days. In contrast, the drier season, August brings less rainfall, with 43 mm over 10 rainy days.

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

Sunshine over the year

While the amount of sunshine in Guarulhos varies throughout the year, all seasons offer their own charm. Enjoy up to 6.2 hours of daily sun in July, and experience slightly darker atmosphere in December, with about 5.0 hours of daily sunlight.

Monthly hours of sunshine

Data from: Sao Paulo, Brazil (16 KM, 10 Miles).

Daily hours of sunshine

Data from: Sao Paulo, Brazil (16 KM, 10 Miles).

The best time of year to visit Guarulhos in Brazil

During the months of May, June, July, August and September 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 months have the greatest rainfall in Guarulhos?
    Most rainfall (rainy season) is seen in January, February, March, November and December.
  • Which is the warmest month in Guarulhos?
    February has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Guarulhos?
    The coldest month is July with an average maximum temperature of 24°C.
  • Which is the wettest month in Guarulhos?
    January tops the wettest month list with 240 mm of rainfall.
  • Which is the driest month in Guarulhos?
    August is the driest month with 43 mm of precipitation.
  • Which is the sunniest month in Guarulhos?
    July is the sunniest month with an average of 187 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 Guarulhos

    Tue   Dec 03
    24°C | 20°C
    N 14 km/h
    95 mm
    overcast and heavy rain

    overcast and heavy rain

    Wed   Dec 04
    22°C | 18°C
    SE 18 km/h
    2.2 mm
    overcast and rain

    overcast and rain

    Thu   Dec 05
    27°C | 18°C
    W 11 km/h
    7.1 mm
    overcast and thunder

    overcast and thunder