Climate Insights for Caraguatatuba

The climate in Caraguatatuba is warm and mild. The average annual temperature is 22°C and approximately 1924mm of precipitation falls per year. Caraguatatuba receives a notable amount of rainfall throughout the year, including during its driest month. Caraguatatuba 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: January, February, March. The coldest months are July, August, June, when temperatures can drop to 18°C.

Caraguatatuba has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is January, when average highs reach 27°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 18°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.

Caraguatatuba is a fairly wet location, receiving approximately 1924mm of precipitation annually, which averages out to around 160mm per month. The wettest month is February, averaging 279mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 53mm. That's 226mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Caraguatatuba is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Caraguatatuba, which began on March 20, 2026. Caraguatatuba 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 January at around 27°C, while the coldest stretch bottoms out in July near 18°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Caraguatatuba is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 81mm per month. By contrast, January 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 Caraguatatuba 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.