Climate Insights for Porto Seguro

The climate in Porto Seguro is warm and mild. The average annual temperature is 25°C and approximately 1020mm of precipitation falls per year. Porto Seguro receives a notable amount of rainfall throughout the year, including during its driest month. Porto Seguro 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, March, January. The coldest months are July, August, June, when temperatures can drop to 19°C.

Porto Seguro sees moderate temperature variation throughout the year, ranging from 19°C to 30°C. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 19°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Porto Seguro is a moderately rainy area, receiving approximately 1020mm of precipitation annually, which averages out to around 85mm per month. The wettest month is December, averaging 158mm of rainfall. November and April also tend to see above-average precipitation. The driest month is September, with just 44mm. That's 114mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Porto Seguro is mildly breezy, with an average annual wind speed of 15km/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 June, 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 Porto Seguro, which began on March 20, 2026. Porto Seguro 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 30°C, while the coldest stretch bottoms out in July near 19°C. Winter is next, beginning on June 21, 2026 — 87 days from now.

The best time to visit Porto Seguro is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 59mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 30°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Porto Seguro 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.