Riviera de São Lourenço Weather in September

Riviera de São Lourenço in September sees high daytime temperatures of 25°C (77°F) and nighttime lows of 17°C (63°F). Rainfall is fairly high this month at around 144 mm (5.7 in), so pack a rain jacket to stay dry.

Rainfall in Riviera de São Lourenço in September

Expect around 13 days of rain based on historical data, with 144 mm (5.7 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Riviera de São Lourenço in September

September in Riviera de São Lourenço brings high temperatures, with highs of 25°C (77°F) and nights around 17°C (63°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Riviera de São Lourenço in September

The month is characterized by fewer sunny days, with roughly 90 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Riviera de São Lourenço's climate page.

Riviera de São Lourenço Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 44%  

Precipitation 144 mm (5.7 in)  

Rainy days 13 days  

Humidity 82% *  

Sunshine 90 hours *  

Percentage Sunshine *  

* Data from: Santos, Brazil (33 KM, 20 Miles).

What to Wear in Riviera de São Lourenço in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Riviera de São Lourenço in September

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

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Riviera de São Lourenço's climate page.

More climate data for Riviera de São Lourenço

Temperature Rainfall Sunshine Humidity

See the full Riviera de São Lourenço climate overview or explore weather in Brazil.