Flights to San Juan, Argentina

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

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
26 Jul
9°C6°C
2 Aug
20°C9°C
Sunday
27 Jul
11°C4°C
3 Aug
24°C11°C
Monday
28 Jul
16°C3°C
4 Aug
22°C12°C
Tuesday
29 Jul
19°C7°C
5 Aug
24°C12°C
Wednesday
30 Jul
24°C9°C
6 Aug
24°C12°C
Thursday
31 Jul
20°C10°C
7 Aug
22°C12°C
Friday
1 Aug
84%
16°C11°C
8 Aug
89%
14°C8°C

Cheapest month to fly to San Juan

Explore price trends for trips to San Juan

Annual Avg. Price594 CAD
August 2025541 CAD
September 2025548 CAD
October 2025529 CAD
November 2025613 CAD
December 2025551 CAD
January 2026627 CAD
February 2026608 CAD
March 2026599 CAD
April 2026648 CAD
May 2026607 CAD
June 2026667 CAD
Explore the map
Explore

We hack the system,
you fly for less