Climate Overview
The climate in Junín is cool. The average annual temperature is 5°C and approximately 1533mm of precipitation falls per year. March is the wettest month, receiving around 224mm of rainfall. Junín 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: November, December, February. The coldest months are July, August, June, when temperatures can drop to -2°C. Snowfall occurs from January to December, with around 113cm accumulating over the season.
Temperature
Junín sees moderate temperature variation throughout the year, ranging from -2°C to 11°C. November is the warmest month, though highs remain moderate at 11°C with a mean of 5°C. The coldest month is July, when overnight lows fall to -2°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
Junín is a fairly wet location, receiving approximately 1533mm of precipitation annually, which averages out to around 128mm per month. The wettest month is March, averaging 224mm of rainfall. February and January also tend to see above-average precipitation. The driest month is July, with just 23mm. That's 201mm less than March, 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 113cm accumulating over the season. January typically sees the most snow at around 20cm.
Wind
Junín is mildly breezy, with an average annual wind speed of 12km/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 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Junín, which began on March 20, 2026. Junín 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 November at around 11°C, while the coldest stretch bottoms out in July near -2°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 0 to 11°C. Rainfall is heavy, totalling around 386mm across the season with a monthly average of 129mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 2 to 11°C. Rainfall is heavy, totalling around 634mm across the season with a monthly average of 211mm. Winds are generally light, averaging 12km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 10°C. Rainfall is heavy, totalling around 416mm across the season with a monthly average of 139mm. Expect around 26cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -2 to 10°C. Rainfall is relatively light, with around 97mm over the season and a monthly average of 32mm. Expect around 10cm 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 Junín 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.
