São Francisco do Sul Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit São Francisco do Sul.

Climate overview of São Francisco do Sul

São Francisco do Sul, Santa Catarina, Brazil, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 30°C (86°F), while July is the coolest at 22°C (72°F).

With around 1778 mm (70 in) of annual rainfall, São Francisco do Sul has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from January to March. The wettest month is February.

São Francisco do Sul Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in São Francisco do Sul - and find the best time to visit.

Monthly Temperature in São Francisco do Sul

In São Francisco do Sul, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a very warm 30°C (86°F) in February. In July, the coolest month of the year, temperatures drop to a comfortable 22°C (72°F).

At night, temperatures range from around 23°C (73°F) in February to 14°C (57°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in São Francisco do Sul

São Francisco do Sul has a relatively rainy climate with high precipitation levels, averaging 1778 mm (70 in) of rainfall annually. São Francisco do Sul can be quite wet during February, receiving approximately 246 mm (9.7 in) of precipitation over 22 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 88 mm (3.5 in) of precipitation spread across 15 rainy days. For more details, please visit our São Francisco do Sul Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit São Francisco do Sul

For comfortable weather, consider visiting São Francisco do Sul in July and August. Conditions are usually least favourable in January and February.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: January, February, March and December
  • Fewer rainy days: April, May, June, July and August
  • Seasonal pattern: A distinct rainy season from January to March

Frequently asked questions about the climate in São Francisco do Sul

What is the best time to visit São Francisco do Sul?

July and August typically offer the most optimal weather in São Francisco do Sul. In contrast, January and February tend to have less optimal conditions. São Francisco do Sul has a distinct rainy season from January to March.

What temperatures can I expect in São Francisco do Sul?

Daytime highs range from 22°C (72°F) in July to 30°C (86°F) in February. Nighttime lows range from 14°C (57°F) to 23°C (73°F).

How much rain does São Francisco do Sul get?

Annual rainfall is around 1778 mm (70 in). February is the wettest month with 246 mm (9.7 in), while August is the driest with 88 mm (3.5 in).

São Francisco do Sul 3-Day Forecast

São Francisco do Sul on the map

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