Mendoza Weather in May

In Mendoza, May brings very high daytime temperatures around 30°C (86°F), with nights cooling to 24°C (75°F). Expect quite a bit of rainfall this month.

Rainfall in Mendoza in May

Looking at the last 30 years, the data shows about 12 days with rain, averaging 128 mm (5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Mendoza in May

In May, expect very high temperatures in Mendoza, with highs of 30°C (86°F) and lows of 24°C (75°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Mendoza in May

With approximately 231 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Mendoza in May

Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in May

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Mendoza.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Mendoza's climate page.

Mendoza Temperature in May

Min Temperature 24°C (75°F)  

Max Temperature 30°C (86°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 39%  

Precipitation 128 mm (5 in)  

Rainy days 12 days  

Humidity 83% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Santo Domingo, the Dominican Republic (7 KM, 4 Miles).

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Mendoza typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in May

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

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.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Mendoza historical weather extremes in May

The extremes listed below come from historical weather data collected in Mendoza from 1995 through 2026.

• Mendoza recorded its highest May temperature of 33°C (91°F) on May 30, 2024.
• The coldest May day was on May 9, 2001, with a maximum of 24°C (75°F).
• Mendoza registered its coldest May night on May 9, 2013, with temperatures dropping to 19°C (66°F).

What to Wear in Mendoza in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mendoza in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Mendoza's climate page.

More climate data for Mendoza

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Mendoza climate overview or explore weather in the Dominican Republic.