Climate Overview
The climate in Teniente R. Marsh Airport is cold. The average annual temperature is -1°C and approximately 801mm of precipitation falls per year. Teniente R. Marsh Airport receives a notable amount of rainfall throughout the year, including during its driest month. Teniente R. Marsh 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: February, March, January. The coldest months are August, July, September, when temperatures can drop to -6°C. Teniente R. Marsh Airport experiences heavy snowfall, typically from January through December.
Temperature
Teniente R. Marsh Airport has relatively stable temperatures year-round, staying within a 8°C range. February is the warmest month, though highs remain moderate at 2°C with a mean of 1°C. The coldest month is August, when overnight lows fall to -6°C and the daily average is -4°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Teniente R. Marsh Airport is a moderately rainy area, receiving approximately 801mm of precipitation annually, which averages out to around 67mm per month. The wettest month is October, averaging 79mm of rainfall. September and March also tend to see above-average precipitation. The driest month is December, with just 51mm. That's 28mm 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. Teniente R. Marsh Airport receives heavy snowfall, accumulating around 441cm annually from January through December. The snowiest month is October, with approximately 53cm. Winter travel should account for significant snow cover.
Wind
Teniente R. Marsh Airport is very windy, with an average annual wind speed of 43km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 50km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in January, with average winds dropping to 35km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 15km/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 45km/h in winter, 46km/h in spring, 38km/h in summer, 44km/h in autumn.
Seasons
90 days until Winter
It is currently autumn in Teniente R. Marsh Airport, which began on March 20, 2026. Teniente R. Marsh 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 February at around 2°C, while the coldest stretch bottoms out in August near -6°C. Winter is next, beginning on June 21, 2026 — 90 days from now.
Spring
Temperatures range from -5 to 0°C. Precipitation is moderate at around 215mm for the season, averaging 72mm per month. Winds are strong, averaging 46km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 0 to 2°C. Precipitation is moderate at around 174mm for the season, averaging 58mm per month. Winds are strong, averaging 38km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -3 to 2°C. Precipitation is moderate at around 214mm for the season, averaging 71mm per month. Expect around 100cm of snow accumulation during this period. Winds are strong, averaging 44km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -6 to -2°C. Precipitation is moderate at around 199mm for the season, averaging 66mm per month. Expect around 142cm of snow accumulation during this period. Winds are strong, averaging 45km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Teniente R. Marsh 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.
