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La Plata Weather by Month
Average temperatures, rainfall and humidity for La Plata, Argentina, month by month, built from OpenWeather’s historical records. Use it to see what a typical La Plata month looks like before you travel — then check the live La Plata forecast for the days ahead.
Warmest month
January
29°C average high
Coolest month
July
8°C average low
Wettest month
February
238 mm of rain
Driest month
June
23 mm of rain
Average temperature and rainfall in La Plata by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 29°C | 20°C | 9°C / 42°C | 38 mm | 64% | 15 km/h |
| February | 29°C | 20°C | 8°C / 40°C | 238 mm | 68% | 14 km/h |
| March | 26°C | 17°C | 7°C / 39°C | 49 mm | 70% | 13 km/h |
| April | 22°C | 14°C | 4°C / 32°C | 56 mm | 75% | 13 km/h |
| May | 18°C | 11°C | 1°C / 27°C | 41 mm | 79% | 12 km/h |
| June | 15°C | 8°C | -1°C / 27°C | 23 mm | 79% | 12 km/h |
| July | 15°C | 8°C | -1°C / 26°C | 36 mm | 79% | 13 km/h |
| August | 17°C | 9°C | 0°C / 29°C | 25 mm | 74% | 13 km/h |
| September | 19°C | 11°C | 2°C / 31°C | 34 mm | 74% | 14 km/h |
| October | 22°C | 13°C | 1°C / 34°C | 40 mm | 72% | 14 km/h |
| November | 26°C | 16°C | 0°C / 39°C | 45 mm | 66% | 14 km/h |
| December | 29°C | 18°C | 7°C / 40°C | 31 mm | 62% | 14 km/h |
Best time to visit La Plata
The most comfortable time to visit La Plata is generally April and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around February, totalling about 657 mm a year.
Travellers who prefer heat should aim for January, when highs average 29°C. February is the month to avoid if rain would spoil your plans — it averages 238 mm, roughly 10× the rainfall of the driest month (June).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the La Plata forecast for what is happening now.