January is the hottest month in Salta with an average temperature of 22°C (72°F) and the coldest is June at 12°C (54°F) with the most daily sunshine hours at 11 in September. The wettest month is January with an average of 182mm of rain. That said, Salta and the the northwest is a hugely varied region parts of which remain dry throughout most of the year.
Average temperatures (Cº)
Average rainfall (mm)