Arujá Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arujá.
Climate overview of Arujá
The climate in Arujá, São Paulo State, Brazil, is remarkably consistent, with temperatures year-round averaging 26°C (79°F). The warmest month is February at 29°C (84°F), and the coolest is July at 24°C (75°F).
The city has a wet climate, receiving around 1497 mm (59 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from December to February. January is the wettest month. Sunshine peaks in July, when the city sees around 6.2 hours of sunshine per day.
Arujá Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arujá — and find the best time to visit.
Monthly Temperature in Arujá
In Arujá temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 29°C (84°F) in February to a comfortable 24°C (75°F) in July.
Nighttime temperatures range from 19°C (66°F) in February to 12°C (54°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arujá
Arujá experiences significant rainfall throughout the year, averaging 1497 mm (59 in) 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 (9.8 in) of precipitation. This rainfall is distributed across 24 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 43 mm (1.7 in) 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
The average number of days each month with precipitation
Sunshine Hours in Arujá
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
Daily hours of sunshine
Humidity in Arujá by Month
The relative humidity is high throughout the year in Arujá.
The city experiences its highest humidity in January, reaching 80%. In August, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Arujá
Be prepared for heavier rainfall during January, February, March, November and December, the wettest period of the year. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Arujá
What is the best time to visit Arujá?
April, May, June, July, August and September typically offer the most optimal weather in Arujá. In contrast, January and February tend to have less optimal conditions. Arujá has a distinct rainy season from December to February.
What temperatures can I expect in Arujá?
Daytime highs range from 24°C (75°F) in July to 29°C (84°F) in February. Nighttime lows range from 12°C (54°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Arujá get?
Annual rainfall is around 1497 mm (59 in). January is the wettest month with 249 mm (9.8 in), while August is the driest with 43 mm (1.7 in).
How sunny is Arujá?
Arujá receives around 1,998 hours of sunshine per year. July is the sunniest month with 187 hours, while December is the cloudiest with just 150 hours.
Arujá 3-Day Forecast
Arujá 3-Day Forecast
Arujá on the map
Arujá is highlighted — select any city to see its climate.
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