Cool
Average highs are around 8°C, so pack for cooler days.
September verdict
Mixed for holiday weather
Average highs are around 8°C, so pack for cooler days. Sunshine averages 9.3h per day, so bright days are a strong part of the month. Rainfall averages 13mm, which is relatively low for holiday planning.
Monthly averages
Temp
8°C
Rain
13mm
Sun
9.3h
Weather score
51
Mixed
Cool
Average highs are around 8°C, so pack for cooler days.
Drier
Rainfall averages 13mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.3h per day, so bright days are a strong part of the month.
Map
Compare San Guillermo National Park, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
September8°C average high
September is on the cooler side of San Guillermo National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
September13mm average rain
September is close to San Guillermo National Park's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September9.3 hours average sun
September sits close to San Guillermo National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
September51 weather score
September scores above San Guillermo National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to May and July to December
These months have the strongest weather score in the monthly averages.