Mild
Average highs are around 22°C, so days are mild rather than hot.
September verdict
Chesterfield, Michigan, United States in September
Weather score53Mixed
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6.4h per day, enough for a balanced month. Rainfall averages 73mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
22°C
Rain
73mm
Sun
6.4h
Sea
20°C
Weather score
53
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Weather map
Compare Chesterfield, Michigan, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September22°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
September73mm average rain
September is wetter than Chesterfield's yearly average, so flexible plans matter more.
Driest monthsJanuary to March, May, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6.4 hours average sun
September sits close to Chesterfield's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September20°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to September
Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.
Weather score
September53 weather score
September sits close to Chesterfield's 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.
Hotels in Chesterfield, Michigan, United States
Marriott
AC Hotel St. Louis ChesterfieldChesterfield, Missouri, USA
Courtyard St Louis ChesterfieldChesterfield, Missouri, USA
Fairfield Inn & Suites Detroit ChesterfieldChesterfield, Michigan, USA
Fairfield Inn & Suites St. Louis ChesterfieldChesterfield, Missouri, USA
SpringHill Suites by Marriott St. Louis ChesterfieldChesterfield, Missouri, USA
Residence Inn St. Louis ChesterfieldChesterfield, Missouri, USA