Mendoza Weather in May
May in Mendoza typically sees daytime highs of 17°C (63°F) and nighttime lows of 6°C (43°F). Expect some rainfall during the month.
Rainfall in Mendoza in May
On average, there are about 2 days with rain during this month, averaging 39 mm (1.5 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Mendoza in May
In May, expect moderate temperatures in Mendoza, with highs of 17°C (63°F) and lows of 6°C (43°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Mendoza in May
The month brings about 185 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Mendoza in May
May has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.May in Mendoza has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Mendoza's climate page.
Mendoza Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Chance of Rain
7%
Precipitation
39 mm (1.5 in)
Rainy days
2 days
Humidity
67%
Windspeed
1 m/s (2 knots)
Sunshine
185 hours
Percentage Sunshine
60%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mendoza typically drop from around 20°C (68°F) at the start of May to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).
Average temperatures in May
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 May
Historical weather for Mendoza in May
Browse day-by-day weather records for Mendoza spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mendoza historical weather extremes in May
According to our 49 years of weather records for Mendoza, the following extremes were recorded between 1976 and 2025.
- Mendoza recorded its highest May temperature of 31°C (88°F) on May 4, 1978.
- On May 28, 2008, Mendoza saw its coldest May day with temperatures maxing out at 4°C (39°F).
- Mendoza registered its coldest May night on May 31, 1988, with temperatures dropping to -3°C (27°F).
Best Places in Argentina in May
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mendoza in May
Pleasant temperatures in May 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Mendoza in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Mendoza's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mendoza climate overview or explore weather in Argentina.
