Climate Overview
The climate in Puente Alto is temperate. The average annual temperature is 11°C and approximately 594mm of precipitation falls per year. June is the wettest month, receiving around 120mm of rainfall. Puente Alto 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, January, December. The coldest months are July, June, August, when temperatures can drop to -1°C. Snowfall occurs from April to November, with around 154cm accumulating over the season.
Temperature
Temperatures in Puente Alto vary considerably across the year, with a 25°C difference between the coldest and warmest months. February is the warmest month, though highs remain moderate at 24°C with a mean of 18°C. The coldest month is July, when overnight lows fall to -1°C and the daily average is 4°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 4°C shift in average temperatures.
Precipitation
Puente Alto is a relatively dry area, receiving approximately 594mm of precipitation annually, which averages out to around 50mm per month. The wettest month is June, averaging 120mm of rainfall. August and July also tend to see above-average precipitation. The driest month is March, with just 8mm. That's 112mm less than June, 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 April to November, with around 154cm accumulating over the season. June typically sees the most snow at around 49cm.
Wind
Puente Alto is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
9 days until Spring
It is currently winter in Puente Alto, which began on June 21, 2026. Puente Alto 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 24°C, while the coldest stretch bottoms out in July near -1°C. Spring is next, beginning on September 23, 2026 (9 days from now).
Spring
Temperatures range from 2 to 21°C. Precipitation is moderate at around 153mm for the season, averaging 51mm per month. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 10 to 24°C. Rainfall is relatively light, with around 51mm over the season and a monthly average of 17mm. Winds are generally light, averaging 5km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 3 to 23°C. Rainfall is relatively light, with around 118mm over the season and a monthly average of 39mm. Expect around 17cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from -1 to 12°C. Precipitation is moderate at around 273mm for the season, averaging 91mm per month. Expect around 115cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Puente Alto is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 15mm per month. By contrast, July can be quite cold with temperatures dropping to -1°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Puente Alto 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.
