Climate Overview
The climate in Aeroporto de Santa Maria is warm and mild. The average annual temperature is 20°C and approximately 1603mm of precipitation falls per year. Aeroporto de Santa Maria receives a notable amount of rainfall throughout the year, including during its driest month. Aeroporto de Santa Maria 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 10°C.
Temperature
Temperatures in Aeroporto de Santa Maria vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 31°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 10°C and an average of 14°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.
Precipitation
Aeroporto de Santa Maria is a fairly wet location, receiving approximately 1603mm of precipitation annually, which averages out to around 134mm per month. The wettest month is May, averaging 190mm of rainfall. October and September also tend to see above-average precipitation. The driest month is February, with just 101mm. That's 89mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Aeroporto de Santa Maria 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 May, 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.
Seasons
90 days until Winter
It is currently autumn in Aeroporto de Santa Maria, which began on March 20, 2026. Aeroporto de Santa Maria 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 31°C, while the coldest stretch bottoms out in July near 10°C. Winter is next, beginning on June 21, 2026 — 90 days from now.
Spring
Temperatures range from 13 to 27°C. Rainfall is heavy, totalling around 484mm across the season with a monthly average of 161mm. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 18 to 31°C. Rainfall is heavy, totalling around 362mm across the season with a monthly average of 121mm. Winds are generally light, averaging 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 12 to 29°C. Rainfall is heavy, totalling around 435mm across the season with a monthly average of 145mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 10 to 21°C. Rainfall is heavy, totalling around 323mm across the season with a monthly average of 108mm. Winds are generally light, averaging 14km/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 Aeroporto de Santa Maria 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.
