The climate in São Sebastião during June can be summarized as hot, humid and wet.
June is in the winter in São Sebastião and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 20°C (68°F) is normal.
|Daytime temperature||26.7°C 80.1°F|
|Nightly temperature||19.7°C 67.5°F|
|Average temperature||23.2°C 73.8°F|
|Daily sunshine||5.7 hrs|
|Avg rainfall||161 mm 6.3 ins|
|Rainy days||26 days|
|Sea temperature||27.2°C 80.9°F|
|Windspeed||9.4kph 6 mph|
On average June is the 2nd wettest month of the year in São Sebastião with around 161mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
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 São Sebastião in June 2023.
|Hottest month:||January||31.5°C 88.7°F|
|Driest month:||November||25mm 1ins|
|Coldest month:||July||25.8°C 78.4°F|
|Wettest month:||May||172mm 6.8ins|