Climate Insights for Imbituba

The climate in Imbituba is warm and mild. The average annual temperature is 21°C and approximately 1412mm of precipitation falls per year. Imbituba receives a notable amount of rainfall throughout the year, including during its driest month. Imbituba is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, March. The coldest months are July, August, June, when temperatures can drop to 14°C.

Imbituba sees moderate temperature variation throughout the year, ranging from 14°C to 27°C. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 14°C and an average of 16°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Imbituba is a fairly wet location, receiving approximately 1412mm of precipitation annually, which averages out to around 118mm per month. The wettest month is January, averaging 182mm of rainfall. October and December also tend to see above-average precipitation. The driest month is July, with just 68mm. That's 114mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Imbituba is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

It is currently winter in Imbituba, which began on June 21, 2026. Imbituba is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in February at around 27°C, while the coldest stretch bottoms out in July near 14°C. Spring is next, beginning on September 23, 2026 (3 days from now).

The best time to visit Imbituba is during April, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 84mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 27°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Imbituba based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.