Weather in Mendoza in October 2025
Average weather
Average temperature in Mendoza in October
The temperature in October is +25°C on average, with a range between a maximum of +31°C during the day and a minimum of +4°C at night.
The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +25°C to +22°C.
Is Mendoza warm or cold in October?
Mendoza is typically warm in October.
Maximum temperatures go up compared to the previous month from +20°C to +24°C. The minimum temperature also goes up from +8°C to +11°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how October is compared to other months in Mendoza:
Climate in Mendoza in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +20°C | +24°C | +27°C | ||||
| Min. temperature | ||||||
| -3°C | 0°C | +2°C | ||||
| Max. temperature | ||||||
| +33°C | +37°C | +37°C | ||||
| Rainfall | ||||||
| 30 mm | 43 mm | 44 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 53% | 49% | 47% | ||||
| Air pressure | ||||||
| 1015 HPa | 1012 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 16 | 16 | 14 | ||||
| Cloudy days | ||||||
| 5 | 6 | 4 | ||||
| Rainy days | ||||||
| 8 | 9 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October weather is still as good as in September. It’s getting warmer as October arrives. The average maximum temperature goes up from +20°C to +24°C during the day. Prepare for more rain. Average rainfall goes from 30 mm to 43 mm. It feels drier, as humidity decreases from 53% to 49%. The average wind speed doesn’t change much during October, staying around 2 m/s. The amount of sunny days stay about the same, averaging 16 sunny days during the month.
November brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Mendoza is gradually increasing during October, going from 1 m/s to 3 m/s over the course of the month.
Rain
How was the weather last October in Mendoza?
Climate Change over Years
The climate in Mendoza in October has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+20°C) and the highest in 2023 (+24°C). The driest year was 2003 with only 151 mm of rainfall, and the wettest year was 1984 with 844 mm.
FAQ
Is October a good time to visit Mendoza?
Can you sunbathe in Mendoza in October?
Is Mendoza rainy in October?
Is it sunny in Mendoza in October?
Other cities in Argentina
Monthly weather in Mendoza
Source of the data
For this page, we’ve looked at the typical weather in Mendoza, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.