Climate Overview
The climate in Porto Seguro is hot. The average annual temperature is 25°C and approximately 1195mm 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, September, when temperatures can drop to 21°C.
Temperature
Porto Seguro has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 21°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.
Precipitation
Porto Seguro is a moderately rainy area, receiving approximately 1195mm of precipitation annually, which averages out to around 100mm per month. The wettest month is November, averaging 179mm of rainfall. December and April also tend to see above-average precipitation. The driest month is February, with just 52mm. That's 128mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.
Wind
Porto Seguro is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
82 days until Spring
It is currently winter in Porto Seguro, which began on June 21, 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 29°C, while the coldest stretch bottoms out in July near 21°C. Spring is next, beginning on September 23, 2026 — 82 days from now.
Spring
Temperatures range from 22 to 27°C. Rainfall is heavy, totalling around 328mm across the season with a monthly average of 109mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 29°C. Precipitation is moderate at around 271mm for the season, averaging 90mm per month. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 368mm across the season with a monthly average of 123mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 21 to 26°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Porto Seguro is during June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 75mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 29°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.
Monthly Climate Data
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.
