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With daytime temperatures of 22°C (72°F) and nighttime lows of 10°C (50°F), October in Las Grutas brings pleasant temperatures during the day. The excellent weather makes it an appealing time to visit.
If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit Las Grutas.
Pick a month to see the average temperature, rainfall and sunshine in Las Grutas - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Las Grutas typically rise from around 18°C (64°F) at the start of October to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Las Grutas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Las Grutas from 1992 through 2025.
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 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).
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. With water temperatures around 11°C (52°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Las Grutas climate overview or explore weather in Argentina.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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