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. Price355 USD
August 2025378 USD
September 2025319 USD
October 2025338 USD
November 2025304 USD
December 2025335 USD
January 2026368 USD
February 2026362 USD
March 2026425 USD
April 2026351 USD
May 2026361 USD
June 2026369 USD
Explore the map
Explore

We hack the system,
you fly for less