Biguaçu Weather in May
What's the weather like in Biguaçu (Santa Catarina) in May 2026?
The climate in Biguaçu during May can be summarized as warm and damp.
May is in the fall / autumn in Biguaçu and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 14°C (58°F) is normal.
| Daytime temperature | 22.8°C 73°F |
|---|---|
| Nightly temperature | 14.2°C 57.6°F |
| Average temperature | 18.5°C 65.3°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 104 mm 4.1 ins |
| Rainy days | 14 days |
| Sea temperature | 22.4°C 72.3°F |
| Humidity | 84% |
| Windspeed | 7.9kph 5 mph |
On average May is the 4th driest month of the year in Biguaçu with around 104mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
May temperatures in Biguaçu
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Biguaçu in May 2025.
Other monthly averages
Biguaçu weather stats
| Hottest month: | February | 28°C 82.4°F |
|---|---|---|
| Driest month: | June | 80mm 3.1ins |
| Sunniest month: | May | 6hrs |
| Coldest month: | July | 20°C 68°F |
| Wettest month: | February | 195mm 7.7ins |
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