Cool
Average highs are around 16°C, so pack for cooler days.
September verdict
Buchs, St. Gallen, Switzerland in September
Weather score34Poor
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 107mm, so some wet days are possible.
September weather
Monthly averages
Temp
16°C
Rain
107mm
Sun
5.7h
Weather score
34
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 107mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Map
Weather map
Compare Buchs, St. Gallen, Switzerland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September16°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September107mm average rain
September sits near Buchs' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March, October, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.7 hours average sun
September is brighter than Buchs' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September34 weather score
September sits close to Buchs' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
