Flights to San Juan, Argentina

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Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January31°C19°C
February30°C18°C
March27°C16°C
April23°C12°C
May19°C8°C
June17°C4°C
July16°C3°C
August19°C5°C
September21°C8°C
October25°C11°C
November28°C15°C
December30°C17°C
Hottest Month
31°C
January
Coldest month
3°C
July
Sunny days
352
days per year

14 day forecast

Saturday
20 Sep
29°C14°C
27 Sep
28°C16°C
Sunday
21 Sep
20°C12°C
28 Sep
31°C19°C
Monday
22 Sep
23°C12°C
29 Sep
25°C19°C
Tuesday
23 Sep
25°C13°C
30 Sep
26°C16°C
Wednesday
24 Sep
26°C15°C
1 Oct
30°C18°C
Thursday
25 Sep
28°C15°C
2 Oct
32°C20°C
Friday
26 Sep
27°C18°C
3 Oct
64%
31°C21°C

Cheapest month to fly to San Juan

Explore price trends for trips to San Juan

Annual Avg. Price427 USD
October 2025290 USD
November 2025300 USD
December 2025328 USD
January 2026333 USD
February 2026407 USD
March 2026343 USD
April 2026248 USD
May 2026720 USD
June 2026325 USD
July 2026949 USD
August 2026450 USD
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