Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
September verdict
Good for holiday weather
Average highs sit around 26°C, giving warm days by monthly-average standards. Sunshine averages 3.7h per day, so this is not one of the brighter months. Rainfall averages 133mm, so some wet days are possible.
Monthly averages
Temp
26°C
Rain
133mm
Sun
3.7h
Weather score
57
Good
Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 133mm, so some wet days are possible.
Limited sun
Sunshine averages 3.7h per day, so this is not one of the brighter months.
Map
Compare Yibin, Sichuan, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
September26°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to August
This stretch sets the upper range for average daytime heat.
September133mm average rain
September sits near Yibin's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September3.7 hours average sun
September is below Yibin's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
September57 weather score
September scores above Yibin's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to June and September
These months have the strongest weather score in the monthly averages.