Guarulhos Weather in September

In Guarulhos, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.

Rainfall in Guarulhos in September

Past climate data indicates that roughly 13 days will see rain, totalling around 97 mm (3.8 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 Guarulhos in September

September tends to be one of the perfect months in Guarulhos, with 26°C (79°F) in the afternoon and 15°C (59°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Guarulhos in September

The city usually sees around 152 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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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 Guarulhos's climate page.

Guarulhos Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 43%  

Precipitation 97 mm (3.8 in)  

Rainy days 13 days  

Humidity 77% *  

Sunshine 152 hours *  

Percentage Sunshine *  

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

What to Wear in Guarulhos in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Guarulhos 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 Guarulhos's climate page.

More climate data for Guarulhos

Temperature Rainfall Sunshine Humidity

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