Porto Belo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Porto Belo.
Climate overview of Porto Belo
Porto Belo, Santa Catarina, Brazil, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 29°C (84°F), while July is the coolest at 21°C (70°F).
The city receives considerable rainfall, with around 1608 mm (63 in) annually. January is the wettest month. The most sunshine falls in December, with an average of 6.3 hours of daily sunshine.
Porto Belo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Porto Belo - and find the best time to visit.
Monthly Temperature in Porto Belo
The weather in Porto Belo changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in February to a pleasant 21°C (70°F) in the coolest month, July.
Nights vary from 23°C (73°F) in February to around 14°C (57°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Porto Belo
Porto Belo has a relatively rainy climate with high precipitation levels, averaging 1608 mm (63 in) of rainfall annually. Porto Belo offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month January (201 mm (7.9 in)) and the driest month July (94 mm (3.7 in)) is not too significant. For more details, please visit our Porto Belo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Porto Belo
Porto Belo offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between December (6.3 hours daily) and September (4.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Porto Belo by Month
The city experiences its highest humidity in June, reaching 83%. In December, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Porto Belo
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
- Most sunshine: March, November and December
- Fewer rainy days: April, May, June, July and August
Frequently asked questions about the climate in Porto Belo
What is the best time to visit Porto Belo?
July and August typically offer the most optimal weather in Porto Belo. In contrast, January tends to have less optimal conditions.
What temperatures can I expect in Porto Belo?
Daytime highs range from 21°C (70°F) in July to 29°C (84°F) in February. Nighttime lows range from 14°C (57°F) to 23°C (73°F).
How much rain does Porto Belo get?
Annual rainfall is around 1608 mm (63 in). January is the wettest month with 201 mm (7.9 in), while July is the driest with 94 mm (3.7 in).
How sunny is Porto Belo?
Porto Belo receives around 1,988 hours of sunshine per year. December is the sunniest month with 188 hours, while September is the cloudiest with just 130 hours.
Porto Belo 3-Day Forecast
Porto Belo on the map
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