Weather · San Juan, Argentina
San Juan Weather in March
March in San Juan averages 29°C by day and 17°C at night, with about 14mm of rain. That makes it a reasonable time to visit.
Avg high
29°C
84°F
Avg low
17°C
63°F
Rainfall
14mm
#3 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in San Juan builds it around the season for you.