Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Harrisburg, Pennsylvania, United States in September
Weather score62Good
Good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 93mm, so some wet days are possible.
September weather
Monthly averages
Temp
25°C
Rain
93mm
Sun
7.3h
Weather score
62
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 93mm, so some wet days are possible.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Map
Weather map
Compare Harrisburg, Pennsylvania, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°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
September93mm average rain
September is close to Harrisburg's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
September7.3 hours average sun
September sits close to Harrisburg'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.
Weather score
September62 weather score
September sits close to Harrisburg'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.
Hotels in Harrisburg, Pennsylvania, United States
Marriott
Sheraton Harrisburg Hershey HotelHarrisburg, Pennsylvania, USA
Courtyard Harrisburg HersheyHarrisburg, Pennsylvania, USA
Fairfield Inn & Suites Harrisburg HersheyHarrisburg, Pennsylvania, USA
SpringHill Suites by Marriott Harrisburg HersheyHarrisburg, Pennsylvania, USA
Residence Inn Harrisburg HersheyHarrisburg, Pennsylvania, USA
Residence Inn Harrisburg NorthHarrisburg, Pennsylvania, USA