Mild
Average highs are around 24°C, so days are mild rather than hot.
September verdict
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 92mm, so some wet days are possible.
Monthly averages
Temp
24°C
Rain
92mm
Sun
7.1h
Sea
22°C
Weather score
56
Good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Showers
Rainfall averages 92mm, so some wet days are possible.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Fishkill, New York, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
September24°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.
September92mm average rain
September sits near Fishkill's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April, June, and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September7.1 hours average sun
September sits close to Fishkill'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.
September22°C average sea
September is one of Fishkill's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
September56 weather score
September sits close to Fishkill's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.