Arujá Weather in September

In Arujá, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.

Rainfall in Arujá in September

Typically, about 12 days will experience rainfall, with an average of 95 mm (3.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Arujá in September

The perfect temperature in Arujá in September makes it a solid month to visit, with 26°C (79°F) during the day and 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Arujá in September

The area experiences a moderate amount of sunshine, with approximately 152 hours of sunlight expected. This means a decent mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Arujá.

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For a detailed overview over the year and the best time to visit Brazil, check out our Arujá's climate page.

Arujá Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 41%  

Precipitation 95 mm (3.7 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 152 hours *  

Percentage Sunshine *  

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

What to Wear in Arujá in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Arujá in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Arujá's climate page.

More climate data for Arujá

Temperature Rainfall Sunshine Humidity

See the full Arujá climate overview or explore weather in Brazil.