Climate Overview
The climate in Santa Terezinha Airport is hot. The average annual temperature is 28°C and approximately 1577mm of precipitation falls per year. January is the wettest month, receiving around 285mm of rainfall. Santa Terezinha Airport 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: September, August, July. The coldest months are July, June, December, when temperatures can drop to 22°C.
Temperature
Santa Terezinha Airport sees moderate temperature variation throughout the year, ranging from 22°C to 37°C. September is the hottest month, with daytime highs reaching 37°C and an average of 31°C. July is the coolest month, with minimum temperatures around 22°C and an average of 28°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between July and August, with a 2°C shift in average temperatures.
Precipitation
Santa Terezinha Airport is a fairly wet location, receiving approximately 1577mm of precipitation annually, which averages out to around 131mm per month. The wettest month is January, averaging 285mm of rainfall. February and March also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 285mm less than January, 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
Santa Terezinha Airport is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
82 days until Spring
It is currently winter in Santa Terezinha Airport, which began on June 21, 2026. Santa Terezinha Airport 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 September at around 37°C, while the coldest stretch bottoms out in July near 22°C. Spring is next, beginning on September 23, 2026 — 82 days from now.
Spring
Temperatures range from 24 to 37°C. Rainfall is heavy, totalling around 323mm across the season with a monthly average of 108mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 789mm across the season with a monthly average of 263mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 34°C. Rainfall is heavy, totalling around 457mm across the season with a monthly average of 152mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 37°C. Precipitation is minimal, with only around 7mm for the entire season. Winds are generally light, averaging 2km/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 Santa Terezinha Airport 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.
