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Arujá Weather and Climate: A Comprehensive Guide

Arujá has pretty similar weather over the course of the year. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Arujá temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 29°C in February to a comfortable 24°C in July.

Nighttime temperatures can drop, with average lows reaching 12°C in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Arujá experiences significant rainfall throughout the year, averaging 1497 mm of precipitation annually. The seasons in Arujá, bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 249 mm of precipitation. This rainfall is distributed across 24 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 43 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Arujá Precipitation page.

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

Sunshine over the year

Arujá enjoys sunny spells year-round. July sees up to 6.2 hours of daily sunshine, perfect for a sunny trip. December, the least sunny month, still offers a generous 5.0 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Sao Paulo, Brazil (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Sao Paulo, Brazil (36 KM, 22 Miles).

Forecast for Arujá

Tuesday
4 Feb
Light rain
Light rain
26°C
1 mm
Wednesday
5 Feb
Light rain showers
Light rain showers
29°C
0.7 mm
Thursday
6 Feb
Light rain showers
Light rain showers
27°C
2.4 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Arujá 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 Arujá?
    Most rainfall (rainy season) is seen in January, February, March, November and December.
  • Which is the warmest month in Arujá?
    February has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Arujá?
    The coldest month is July with an average maximum temperature of 24°C.
  • Which is the wettest month in Arujá?
    January tops the wettest month list with 249 mm of rainfall.
  • Which is the driest month in Arujá?
    August is the driest month with 43 mm of precipitation.
  • Which is the sunniest month in Arujá?
    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.