São Francisco do Sul Weather in September

September in São Francisco do Sul averages 24°C (75°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 142 mm (5.6 in) on average. An umbrella is a good idea.

Rainfall in São Francisco do Sul in September

Typically, about 19 days will experience rainfall, with an average of 142 mm (5.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in São Francisco do Sul in September

In September, expect high temperatures in São Francisco do Sul, with highs of 24°C (75°F) and lows of 16°C (61°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

If you prefer enjoying temperate temperatures and rain-free days, 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.

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• January
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• May
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For a detailed overview over the year and the best time to visit Brazil, check out our São Francisco do Sul's climate page.

São Francisco do Sul Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 64%  

Precipitation 142 mm (5.6 in)  

Rainy days 19 days  

What to Wear in São Francisco do Sul in September

For São Francisco do Sul in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in São Francisco do Sul in September

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

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 São Francisco do Sul's climate page.

More climate data for São Francisco do Sul

Temperature Rainfall

See the full São Francisco do Sul climate overview or explore weather in Brazil.