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San Juan Province weather in October

Thinking about venturing to San Juan Province this October and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

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

San Juan Province is a region in Argentina. October in San Juan Province generally has temperatures that range from pleasant to warm, with precipitation levels ranging from low to moderate.

Based on our climate data spanning from 1990-2020, the average maximum temperature is pleasant in Barreal at 19°C to warm in San Juan at 27°C. Nighttime temperatures generally drop to 12°C in San Juan and 3°C in Barreal.

In October, precipitation varies across different areas. From low rainfall in Barreal with an average of 28 mm to moderate rainfall in San Agustín de Valle Fértil with 41 mm. The city San Juan usually sees around 305 hours of sunlight, indicating many sunny days.

To learn more about the conditions in specific areas of San Juan Province in October, check out the map below. For more details on the yearly weather, visit our San Juan Province climate page.

Where to go in San Juan Province in October

Find the average weather conditions in October for the most popular destinations in San Juan Province on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in San Juan Province

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

Average weather in San Juan

In October San Juan generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 12°C and moderate 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
23°C 
8°C 
263 hours 
24 mm 
2 days 
27°C 
12°C 
305 hours 
32 mm 
2 days 
30°C 
15°C 
326 hours 
31 mm 
3 days 
Climate in San Juan

Average weather in Barreal

In October Barreal generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 3°C and low monthly rainfall. So on average the conditions are perfect that month.

Barreal
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
15°C 
-1°C 
29 mm 
4 days 
19°C 
3°C 
28 mm 
4 days 
23°C 
6°C 
25 mm 
4 days 
Climate in Barreal

Average weather in San Agustín de Valle Fértil

In October San Agustín de Valle Fértil generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 12°C and moderate 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
22°C 
9°C 
25 mm 
2 days 
25°C 
12°C 
41 mm 
2 days 
28°C 
15°C 
70 mm 
3 days 
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 October the best time to visit San Juan Province?

We believe that October is one of the best times to visit San Juan Province with overall perfect weather in San Juan.

Generally speaking, the best visiting conditions can be found in March, April, May, June, July, August, September and October offering mostly perfect weather in San Juan.

Interested in more climate information?

We have much more information about the climate in San Juan Province. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.