Ilhabela
Brazil
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Ilhabela, Brazil

The best months for a swim in Ilhabela, Brazil, are January through April, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
The ideal sea water temperature of 26.2°C (79.2°F) make January the best time for swimming and other water activities in Ilhabela, Brazil. In Ilhabela, the average seawater temperature is 26.2°C (79.2°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in January »

The ideal sea water temperature of 26.5°C (79.7°F) make February the best time for swimming and other water activities in Ilhabela, Brazil. February is the month with the warmest seawater, with an average sea temperature of 26.5°C (79.7°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in February »

The ideal sea water temperature of 26.4°C (79.5°F) make March the best time for swimming and other water activities in Ilhabela, Brazil. In Ilhabela, the average seawater temperature in March is 26.4°C (79.5°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in March »

The ideal sea water temperature of 26.2°C (79.2°F) make April the best time for swimming and other water activities in Ilhabela, Brazil. In Ilhabela, the average seawater temperature in April is 26.2°C (79.2°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in April »

In May, the average sea temperature in Ilhabela, Brazil, is 24.3°C (75.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water. Weather in May »

In Ilhabela, Brazil, the average seawater temperature in June is 23.2°C (73.8°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.2°C (73.8°F) water. Weather in June »

In July, the average sea temperature in Ilhabela, Brazil, is 21.6°C (70.9°F). Note: For swimming, a surface water temperature of 21.6°C (70.9°F) is not enjoyable for the majority. Weather in July »

In Ilhabela, Brazil, in August, the average water temperature is 21.8°C (71.2°F). Note: For swimming, a surface water temperature of 21.8°C (71.2°F) is not enjoyable for the majority. Weather in August »

September is the month with the coldest seawater in Ilhabela, Brazil, with an average sea temperature of 21.2°C (70.2°F). Note: For swimming, a surface water temperature of 21.2°C (70.2°F) is not enjoyable for the majority. Weather in September »

In Ilhabela, Brazil, the average seawater temperature in October is 22.8°C (73°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.8°C (73°F) water may be enjoyable. Weather in October »

In Ilhabela, Brazil, in November, the average water temperature is 23.3°C (73.9°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in November »

In Ilhabela, Brazil, the average seawater temperature in December is 24.7°C (76.5°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in December »

What is the month with the warmest sea water in Ilhabela?

With an average sea temperature of 26.5°C (79.7°F), February is the month with the warmest seawater.

What is the month with the shortest days in Ilhabela?

June has the shortest days of the year in Ilhabela, Brazil, with an average of 10.7h of daylight.

When is the sea coldest in Ilhabela?

The month with the coldest seawater is September, with an average sea temperature of 21.2°C (70.2°F).

When are the longest days in Ilhabela?

December has the longest days of the year, with an average of 13.6h of daylight.
Average sea temperature - Ilhabela, Brazil

The best month for swimming (with the highest average sea temperature) is February (26.5°C).
The coldest month (with the lowest average sea temperature) is September (21.2°C).

Average daylight - Ilhabela, Brazil

The month with the longest days is December (Average daylight: 13.6h).
The month with shortest days is June (Average daylight: 10.7h).