Weather · San Juan, Argentina
San Juan Weather in August
San Juan in August runs 20°C / 5°C with 1mm of rain, one of the best months to visit.
Avg high
20°C
68°F
Avg low
5°C
41°F
Rainfall
1mm
#12 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. 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.