Mendoza Weather in May
In May, Mendoza averages a high of 19°C (66°F) and a low of 6°C (43°F), from 52 years of daily records (1971–2025).
19°C
Average high
66°F
6°C
Average low
43°F
30°C
Record high
85°F · May 21, 2008
-4°C
Record low
25°F · May 31, 1988
What May Is Like in Mendoza
- May 2025 was the warmest May in 52 years of records, 2.8°C (5.0°F) above the long-run average.
- 6 of the 10 warmest Mays on record in Mendoza have come since 2011.
- The coldest May reading, -4°C (25°F) on May 31, 1988, has not been matched in 37 years.
- May in Mendoza has become 0.9°C (1.6°F) warmer on average: the 2011–2025 average against 1970–1989.
At least 1 mm of rain falls on 10% of May days, and the month averages 13 mm in total.
Warmest: 2023 (22.7°C)Latest: 2025 (22.7°C)10-year averageLong-run average (19.3°C)
Look Up a Day in May
See the weather in Mendoza on any May date, year by year.
Source: NOAA GHCN-Daily, Mendoza Aero (1971–2025). Averages cover 1971–2025. How we compute this