Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 9.4h per day, so bright days are a strong part of the month. Rainfall averages 20mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
20mm
Sun
9.4h
Weather score
77
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 20mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.4h per day, so bright days are a strong part of the month.
Map
Compare Rolleston, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September27°C average high
September is close to Rolleston's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
September20mm average rain
September is one of Rolleston's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September9.4 hours average sun
September is one of Rolleston's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary and August to December
This stretch has the strongest sunshine in the monthly averages.
September77 weather score
September scores above Rolleston's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril and October to November
These months have the strongest weather score in the monthly averages.