Osasco Weather in September

September in Osasco averages 26°C (79°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 96 mm (3.8 in) on average. An umbrella is a good idea.

Rainfall in Osasco in September

Historically, the month has about 14 days of rain, averaging 96 mm (3.8 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Osasco in September

Osasco in September has perfect weather. Days reach 26°C (79°F) and nights cool to 15°C (59°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Osasco in September

You can expect a moderate amount of sunlight, with approximately 152 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August and September typically offer the best circumstances for Osasco.

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• January
• February
• March
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• May
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• October
• November
• December

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

Osasco Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 45%  

Precipitation 96 mm (3.8 in)  

Rainy days 14 days  

Humidity 77% *  

Sunshine 152 hours *  

Percentage Sunshine *  

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

What to Wear in Osasco in September

Warm but pleasant conditions in Osasco in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Osasco 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 Osasco's climate page.

More climate data for Osasco

Temperature Rainfall Sunshine Humidity

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