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Weather in May in San Juan Province

Are you planning a trip a to San Juan Province in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in San Juan Province in May?

San Juan Province is a region in Argentina. May in San Juan Province generally has temperatures that range from mild to pleasant, with low precipitation.

Temperatures

During the day temperatures vary from mild in Barreal at 15°C to pleasant in San Juan at 21°C. At night it cools down to 7°C in San Juan and -0°C in Barreal.

To explore the conditions in San Juan Province in more detail, check the map below.

Precipitation

In May, precipitation varies across different areas. From low rainfall in San Juan with an average of 16 mm to low rainfall in San Agustín de Valle Fértil with 26 mm.

Average sunshine

Meanwhile, San Juan enjoys approximately 230 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For an in-depth overview of the yearly conditions, do visit our San Juan Province climate page.

Where to go in San Juan Province in May

Find more information for the most popular destinations in the San Juan Province on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

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 San Juan Province's climate page.

Popular destinations

What is the weather like in May for the 3 most popular destinations in San Juan Province?

San Juan

In May San Juan generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 7°C and low monthly rainfall. So on average the conditions are perfect that month.

San Juan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
25°C 
11°C 
275 hours 
29 mm 
2 days 
21°C 
7°C 
230 hours 
16 mm 
a single day 
June   >> June
>>  
18°C 
3°C 
208 hours 
12 mm 
a single day 
Climate in San Juan

Barreal

In May Barreal generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around -0°C and low monthly snow/rainfall. So on average the conditions are pleasant that month.

Barreal
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
4°C 
25 mm 
4 days 
15°C 
-0°C 
23 mm 
2 days 
June   >> June
>>  
11°C 
-3°C 
26 mm 
2 days 
Climate in Barreal

San Agustín de Valle Fértil

In May San Agustín de Valle Fértil generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 7°C and low monthly rainfall. So on average the conditions are perfect that month.

San Agustín de Valle Fértil
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
22°C 
12°C 
48 mm 
3 days 
18°C 
7°C 
26 mm 
a single day 
June   >> June
>>  
16°C 
4°C 
11 mm 
a single day 
Climate in San Agustín de Valle Fértil

Is your destination not in the list? Have a look at other destinations in San Juan Province, in Argentina.

Is May the best time to visit San Juan Province?

We believe that May is one of the best times to visit San Juan Province with overall perfect weather in San Juan. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit San Juan Province is in March, April, May, June, July, August, September and October with generally perfect weather in San Juan.

Interested in more climate information?

We have much more information about the climate in San Juan Province.

Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.