Climate Insights for Coposa Airport

The climate in Coposa Airport is cool. The average annual temperature is 6°C and approximately 388mm of precipitation falls per year. February is the wettest month, receiving around 125mm of rainfall. Coposa 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: December, November, October. The coldest months are June, July, August, when temperatures can drop to -3°C. Light snow can occur between January and August.

Coposa Airport sees moderate temperature variation throughout the year, ranging from -3°C to 14°C. December is the warmest month, though highs remain moderate at 14°C with a mean of 8°C. The coldest month is June, when overnight lows fall to -3°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 2°C shift in average temperatures.

Coposa Airport is a quite dry location, receiving approximately 388mm of precipitation annually, which averages out to around 32mm per month. The wettest month is February, averaging 125mm of rainfall. January and March also tend to see above-average precipitation. The driest month is September, with just 2mm. That's 123mm 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. Light snowfall can occur between January and August, totalling around 13cm annually. June is the snowiest month with approximately 3cm.

Coposa Airport is mildly breezy, with an average annual wind speed of 18km/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 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 19km/h in winter, 21km/h in spring, 16km/h in summer, 17km/h in autumn.

It is currently autumn in Coposa Airport, which began on March 20, 2026. Coposa 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 December at around 14°C, while the coldest stretch bottoms out in June near -3°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Coposa 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.