Climate Insights for Santos Aeroporto

The climate in Santos Aeroporto is warm and mild. The average annual temperature is 22°C and approximately 1969mm of precipitation falls per year. Santos Aeroporto receives a notable amount of rainfall throughout the year, including during its driest month. Santos Aeroporto 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 17°C.

Santos Aeroporto sees moderate temperature variation throughout the year, ranging from 17°C to 28°C. The warmest month is January, when average highs reach 28°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 17°C and an average of 19°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 2°C shift in average temperatures.

Santos Aeroporto is a fairly wet location, receiving approximately 1969mm of precipitation annually, which averages out to around 164mm per month. The wettest month is February, averaging 293mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 73mm. That's 220mm less than February, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Santos Aeroporto is relatively calm, with an average annual wind speed of 3km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 2km/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.

It is currently winter in Santos Aeroporto, which began on June 21, 2026. Santos Aeroporto 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 28°C, while the coldest stretch bottoms out in July near 17°C. Spring is next, beginning on September 23, 2026 — 82 days from now.

The best time to visit Santos Aeroporto is during July and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 86mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 28°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 Santos Aeroporto 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.