Climate Insights for São Joaquim

The climate in São Joaquim is temperate. The average annual temperature is 15°C and approximately 1498mm of precipitation falls per year. São Joaquim receives a notable amount of rainfall throughout the year, including during its driest month. São Joaquim 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, December. The coldest months are July, June, August, when temperatures can drop to 7°C.

São Joaquim sees moderate temperature variation throughout the year, ranging from 7°C to 24°C. January is the warmest month, though highs remain moderate at 24°C with a mean of 19°C. July is the coolest month, with minimum temperatures around 7°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

São Joaquim is a fairly wet location, receiving approximately 1498mm of precipitation annually, which averages out to around 125mm per month. The wettest month is October, averaging 183mm of rainfall. January and May also tend to see above-average precipitation. The driest month is August, with just 82mm. That's 101mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

São Joaquim is mildly breezy, with an average annual wind speed of 17km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 15km/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 São Joaquim, which began on March 20, 2026. São Joaquim 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 24°C, while the coldest stretch bottoms out in July near 7°C. Winter is next, beginning on June 21, 2026 — 87 days from now.

The best time to visit São Joaquim is during February and April, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 93mm per month. By contrast, January can be uncomfortably hot with highs reaching 24°C, while July is the coldest period with lows dropping to 7°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 São Joaquim 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.