- WinterJun–Aug5°16°
- June5°16°
- July4°15°
- August6°17°
- SpringSep–Nov11°22°
- September8°19°
- October11°22°
- November13°26°
- SummerDec–Feb17°29°
- December16°29°
- January18°30°
- February17°29°
- AutumnMar–May12°23°
- March15°27°
- April12°23°
- May8°19°
La Plata, Buenos Aires Weather by Month and Climate Averages
La Plata, Buenos Aires gets 852 mm of precipitation a year over about 62 rainy days. January is the warmest month (average high 30°C) and July the coldest (average low 4°C).
La Plata climate at a glance
Humid subtropical climate
La Plata, Buenos Aires has hot summers and mild winters. Daytime highs range from about 15°C in July to 30°C in January. February is usually the wettest month. The most comfortable time to visit is typically March to May and August to November, when daytime highs sit near 22°C.
How much rain does La Plata get?
La Plata gets 852 mm of precipitation in an average year, spread over about 62 days with measurable rain. That is more rainy days than 64% of Argentina.
February is the wettest month, with 94 mm. June is the driest, with 33 mm. October has the most rainy days, about 6.
La Plata weather by month
La Plata weather in January
In January, La Plata averages a high of 30°C and a low of 18°C. It gets 86 mm of precipitation over about 5 rainy days. The sun is out about 64% of daylight hours. The January record high is 41°C (2022) and the record low is 6°C (1978).
La Plata weather in February
In February, La Plata averages a high of 29°C and a low of 17°C. It gets 94 mm of precipitation over about 5 rainy days. The sun is out about 60% of daylight hours. The February record high is 39°C (2023) and the record low is 6°C (2018).
La Plata weather in March
In March, La Plata averages a high of 27°C and a low of 15°C. It gets 86 mm of precipitation over about 5 rainy days. The sun is out about 59% of daylight hours. The March record high is 39°C (2023) and the record low is 3°C (2013). March is one of the most comfortable months to visit.
La Plata weather in April
In April, La Plata averages a high of 23°C and a low of 12°C. It gets 87 mm of precipitation over about 6 rainy days. The sun is out about 59% of daylight hours. The April record high is 33°C (2004) and the record low is 0°C (2012). April is one of the most comfortable months to visit.
La Plata weather in May
In May, La Plata averages a high of 19°C and a low of 8°C. It gets 55 mm of precipitation over about 5 rainy days. The sun is out about 52% of daylight hours. The May record high is 30°C (1981) and the record low is -3°C (2007). May is one of the most comfortable months to visit.
La Plata weather in June
In June, La Plata averages a high of 16°C and a low of 5°C. It gets 33 mm of precipitation over about 4 rainy days. The sun is out about 43% of daylight hours. The June record high is 26°C (2024) and the record low is -4°C (2009).
La Plata weather in July
In July, La Plata averages a high of 15°C and a low of 4°C. It gets 66 mm of precipitation over about 5 rainy days. The sun is out about 53% of daylight hours. The July record high is 28°C (1979) and the record low is -8°C (1980).
La Plata weather in August
In August, La Plata averages a high of 17°C and a low of 6°C. It gets 60 mm of precipitation over about 5 rainy days. The sun is out about 53% of daylight hours. The August record high is 29°C (2009) and the record low is -4°C (2019). August is one of the most comfortable months to visit.
La Plata weather in September
In September, La Plata averages a high of 19°C and a low of 8°C. It gets 54 mm of precipitation over about 5 rainy days. The sun is out about 51% of daylight hours. The September record high is 31°C (2013) and the record low is -3°C (1978). September is one of the most comfortable months to visit.
La Plata weather in October
In October, La Plata averages a high of 22°C and a low of 11°C. It gets 81 mm of precipitation over about 6 rainy days. The sun is out about 58% of daylight hours. The October record high is 33°C (2021) and the record low is 0°C (1974). October is one of the most comfortable months to visit.
La Plata weather in November
In November, La Plata averages a high of 26°C and a low of 13°C. It gets 79 mm of precipitation over about 6 rainy days. The sun is out about 61% of daylight hours. The November record high is 37°C (2019) and the record low is 1°C (1973). November is one of the most comfortable months to visit.
La Plata weather in December
In December, La Plata averages a high of 29°C and a low of 16°C. It gets 71 mm of precipitation over about 5 rainy days. The sun is out about 62% of daylight hours. The December record high is 39°C (2013) and the record low is 5°C (2011).
Sunshine, humidity and wind in La Plata
January is the sunniest month in La Plata, with sunshine about 64% of daylight hours. June is the cloudiest, at 43%. Over the year the sun shines about 56% of daylight hours. La Plata is cloudier than 75% of Argentina.
Humidity peaks in June at 78% and is lowest in December at 61%.
La Plata has about 9 days a year above 32°C. La Plata is cooler than 79% of Argentina.
First and last freeze in La Plata
The first fall freeze in La Plata typically comes around June 7, and the last spring freeze around August 27. That leaves a frost-free growing season of about 284 days.
La Plata weather records
The hottest temperature on record at the La Plata station is 41°C, on January 15, 2022. The coldest is -8°C, on July 31, 1980.
The wettest day on record brought 325 mm of rain, on March 15, 1993.
22 all-time records have been set at the station since 1973.
The best time to visit La Plata
The most comfortable time to visit is typically March to May and August to November, when daytime highs sit near 22°C.
Winter (June–August) is mild, with average highs around 16°C and lows near 5°C.
Spring (September–November) is warm, with average highs around 22°C and lows near 11°C.
Summer (December–February) is hot, with average highs around 29°C and lows near 17°C.
Autumn (March–May) is warm, with average highs around 23°C and lows near 12°C.
Monthly climate
| Month | Precip | Rain days | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|
| January | 86 mm | 5 | 62% | 64% | -3° | 41° | 6° |
| February | 94 mm | 5 | 65% | 60% | -4° | 39° | 6° |
| March | 86 mm | 5 | 71% | 59% | -4° | 39° | 3° |
| April | 87 mm | 6 | 76% | 59% | -7° | 33° | 0° |
| May | 55 mm | 5 | 76% | 52% | -9° | 30° | -3° |
| June | 33 mm | 4 | 78% | 43% | -10° | 26° | -4° |
| July | 66 mm | 5 | 76% | 53% | -11° | 28° | -8° |
| August | 60 mm | 5 | 71% | 53% | -11° | 29° | -4° |
| September | 54 mm | 5 | 71% | 51% | -9° | 31° | -3° |
| October | 81 mm | 6 | 66% | 58% | -7° | 33° | 0° |
| November | 79 mm | 6 | 63% | 61% | -6° | 37° | 1° |
| December | 71 mm | 5 | 61% | 62% | -4° | 39° | 5° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
La Plata climate questions
How much rain does La Plata get?
La Plata gets 852 mm of precipitation in an average year, over about 62 rainy days.
What is the wettest month in La Plata?
February is the wettest month in La Plata, with 94 mm. June is the driest, with 33 mm.
How many rainy days does La Plata have a year?
La Plata has about 62 days with measurable rain in an average year. October has the most, about 6.
What is the hottest month in La Plata?
January is the warmest month in La Plata, with an average high of 30°C.
What is the coldest month in La Plata?
July is the coldest month in La Plata, with an average low of 4°C.
What is the record high temperature in La Plata?
The record high at the La Plata station is 41°C, set on January 15, 2022. The record low is -8°C, on July 31, 1980.
What is the sunniest month in La Plata?
January is the sunniest month in La Plata, with sunshine about 64% of daylight hours. June is the cloudiest.
When is the first frost in La Plata?
The first fall freeze in La Plata typically comes around June 7. The last spring freeze is around August 27.
What is the best time to visit La Plata?
The most comfortable time to visit is typically March to May and August to November, when daytime highs sit near 22°C.
Source: NOAA GHCN-Daily station LA PLATA (8 km away).
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Climate for places near La Plata, Buenos Aires
Normals from NOAA GHCN-Daily station LA PLATA.