Climate Overview
The climate in Huayna Alcalde is cool. The average annual temperature is 6°C and approximately 1423mm of precipitation falls per year. January is the wettest month, receiving around 264mm of rainfall. Huayna Alcalde 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: October, November, September. The coldest months are July, June, August, when temperatures can drop to -4°C. Snowfall occurs from January to December, with around 92cm accumulating over the season.
Temperature
Huayna Alcalde sees moderate temperature variation throughout the year, ranging from -4°C to 15°C. October is the warmest month, though highs remain moderate at 15°C with a mean of 7°C. The coldest month is July, when overnight lows fall to -4°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs.
Precipitation
Huayna Alcalde is a fairly wet location, receiving approximately 1423mm of precipitation annually, which averages out to around 119mm per month. The wettest month is January, averaging 264mm of rainfall. February and March also tend to see above-average precipitation. The driest month is July, with just 9mm. That's 255mm 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. Snowfall is a regular feature from January to December, with around 92cm accumulating over the season. February typically sees the most snow at around 19cm.
Wind
Huayna Alcalde is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/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 13km/h in winter, 11km/h in spring, 9km/h in summer, 10km/h in autumn.
Seasons
89 days until Winter
It is currently autumn in Huayna Alcalde, which began on March 20, 2026. Huayna Alcalde 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 October at around 15°C, while the coldest stretch bottoms out in July near -4°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -1 to 15°C. Precipitation is moderate at around 277mm for the season, averaging 92mm per month. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 2 to 14°C. Rainfall is heavy, totalling around 743mm across the season with a monthly average of 248mm. Winds are generally light, averaging 9km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -2 to 13°C. Rainfall is heavy, totalling around 370mm across the season with a monthly average of 123mm. Expect around 21cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -4 to 14°C. Precipitation is minimal, with only around 32mm for the entire season. Expect around 6cm of snow accumulation during this period. Winds are generally light, averaging 13km/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 Huayna Alcalde 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.
