Climate Overview
The climate in La Plata is cool. The average annual temperature is 4°C and approximately 341mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. La Plata sits near the equator, so seasonal temperature differences are minimal throughout the year. Snowfall occurs from March to December, with around 126cm accumulating over the season.
Temperature
La Plata has relatively stable temperatures year-round, staying within a 9°C range. February is the warmest month, though highs remain moderate at 9°C with a mean of 9°C. July is the coolest month, with minimum temperatures around 0°C and an average of 2°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.
Precipitation
La Plata is a quite dry location, receiving approximately 341mm of precipitation annually, which averages out to around 28mm per month. The wettest month is February, averaging 33mm of rainfall. March and April also tend to see above-average precipitation. The driest month is May, with just 8mm. That's 25mm less than February, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from March to December, with around 126cm accumulating over the season. March typically sees the most snow at around 33cm.
Wind
La Plata is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 12km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
16 days until Autumn
It is currently summer in La Plata, which began on June 21, 2026. La Plata sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in February at around 9°C, while the coldest stretch bottoms out in July near 0°C. Autumn is next, beginning on September 23, 2026 (16 days from now).
Spring
Temperatures range from 4 to 8°C. Rainfall is relatively light, with around 74mm over the season and a monthly average of 25mm. Winds are generally light, averaging 6km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 0 to 4°C. Rainfall is relatively light, with around 87mm over the season and a monthly average of 29mm. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 1 to 4°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 22cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from 1 to 9°C. Rainfall is relatively light, with around 82mm over the season and a monthly average of 27mm. Expect around 13cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for La Plata 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.
