Climate Overview
The climate in Santo Antônio do Monte is hot. The average annual temperature is 31°C and approximately 136mm of precipitation falls per year. October is the wettest month, receiving around 33mm of rainfall. Santo Antônio do Monte 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, May, March. The coldest months are April, June, July, when temperatures can drop to 23°C.
Temperature
Santo Antônio do Monte sees moderate temperature variation throughout the year, ranging from 23°C to 43°C. January is the hottest month, with daytime highs reaching 43°C and an average of 36°C. April is the coolest month, with minimum temperatures around 23°C and an average of 31°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.
Precipitation
Santo Antônio do Monte is a quite dry location, receiving approximately 136mm of precipitation annually, which averages out to around 11mm per month. The wettest month is February, averaging 33mm of rainfall. September and October also tend to see above-average precipitation. The driest month is April, with just 0mm. That's 33mm 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.
Wind
Santo Antônio do Monte is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
16 days until Spring
It is currently winter in Santo Antônio do Monte, which began on June 21, 2026. Santo Antônio do Monte 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 43°C, while the coldest stretch bottoms out in April near 23°C. Spring is next, beginning on September 23, 2026 — 16 days from now.
Spring
Temperatures range from 28 to 36°C. Rainfall is relatively light, with around 67mm over the season and a monthly average of 22mm. Winds are generally light, averaging 6km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 27 to 43°C. Precipitation is minimal, with only around 45mm for the entire season. Winds are generally light, averaging 6km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 23 to 41°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 24 to 35°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Santo Antônio do Monte 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.
