Mild
Average highs are around 20°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 40mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
40mm
Sun
6.3h
Weather score
47
Mixed
Mild
Average highs are around 20°C, so days are mild rather than hot.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Map
Compare Santa Rosa (Argentina), Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
September20°C average high
September is on the cooler side of Santa Rosa (Argentina)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to February and December
This stretch sets the upper range for average daytime heat.
September40mm average rain
September sits on the drier side of Santa Rosa (Argentina)'s year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6.3 hours average sun
September is below Santa Rosa (Argentina)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
September47 weather score
September scores below Santa Rosa (Argentina)'s yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.