Temperature in San Juan Province in January

Daytime highs, nighttime lows and the warmest cities in San Juan Province, Argentina this January.

San Juan Province, Argentina, a region in Argentina, experiences maximum daytime temperatures in January ranging from 26°C (79°F) in Barreal to 33°C (91°F) in San Juan. Nighttime temperatures generally drop to 19°C (66°F) in San Juan and 11°C (52°F) in Barreal. In January, it is summer. In San Juan Province, Argentina, January typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

What is the temperature of the different cities in San Juan Province, Argentina in January?

Explore the map below to discover average January temperatures at the top destinations in San Juan Province. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

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

For a detailed overview over the year and the best time to visit San Juan Province, check out our San Juan Province's climate page.

See also: San Juan Province weather by month.

Best Places to Visit in San Juan Province in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Juan Province.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in San Juan Province

San Juan Province temperatures in January: frequently asked questions

How hot does it get in San Juan Province, Argentina in January?

Expect daytime temperatures around 33°C (91°F) in San Juan. That makes January a very high month for San Juan Province, Argentina.

How cold does it get at night in San Juan Province, Argentina in January?

Nighttime temperatures in San Juan typically drop to around 19°C (66°F) in January.

What is the warmest city in January in San Juan Province, Argentina?

According to our recent database analysis, San Juan is the warmest city. It experiences an average maximum daytime temperature of approximately 33°C (91°F) and rarely drops below 19°C (66°F) during the night.

What is the coldest city in January in San Juan Province, Argentina?

When looking through our records, we find that Barreal stands out as the coolest city in San Juan Province, Argentina for the month of January. Daytime highs average 26°C (79°F) and it cools down to about 11°C (52°F) at night.

How much sun does San Juan Province, Argentina get in January?

San Juan usually sees around 338 hours of sunlight, indicating many sunny days.

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.

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