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La Plata Weather in October
La Plata in October averages 21°C (70°F) during the day and 13°C (55°F) at night. This is the wettest month of the year.
Rainfall in La Plata in October
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Historically, the month has about 9 days of rain, averaging 107 mm (4.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in La Plata in October
Temperatures in La Plata in October top out at 21°C (70°F) and drop to 13°C (55°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in La Plata in October
Enjoy a sunny month with about 226 hours of sunshine, the clear skies make La Plata even more beautiful.If you prefer enjoying temperate temperatures and rain-free days, January, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
La Plata Temperature in October
Min Temperature
13°C (55°F)
Max Temperature
21°C (70°F)
Chance of Rain
31%
Precipitation
107 mm (4.2 in)
Rainy days
9 days
Humidity
69% *
Sunshine
226 hours *
Percentage Sunshine
*
* Data from: Buenos Aires, Argentina (53 KM, 33 Miles).
La Plata Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Plata - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in La Plata typically stay consistent throughout October, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for La Plata in October
Browse day-by-day weather records for La Plata spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
La Plata historical weather extremes in October
Based on 49 years of weather observations in La Plata between 1976 and 2025, these are the recorded extremes.
- The hottest October day on record in La Plata reached 34°C (93°F) (October 27, 2014).
- The lowest daytime temperature in October was 12°C (54°F), recorded on October 3, 2020.
- Nighttime temperatures dropped to 1°C (34°F) on October 12, 2023, marking the coldest October night on record.
Best Places in Argentina in October
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in La Plata in October
For La Plata in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in La Plata in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
La Plata 3-Day Forecast
More climate data for La Plata
Temperature Rainfall Sunshine Humidity
See the full La Plata climate overview or explore weather in Argentina.
Popular in October
Where to go in October - average daytime high across popular destinations.
Córdoba
25°C (77°F) Mendoza
24°C (75°F) Salta
23°C (73°F) Villa Carlos Paz23°C (73°F) Buenos Aires23°C (73°F) Mar del Plata18°C (64°F) San Carlos de Bariloche11°C (52°F) San Martín de los Andes
11°C (52°F) Bucket list
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