Lewisburg weather in September 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Lewisburg in September. Check more long-term weather averages for Lewisburg in September before you book your next holiday to Pennsylvania in 2025/2026.

  • 23°C maximum daytime temperature in September in Lewisburg23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Lewisburg10
    10 days with some rainfall
  • 11°C minimum night-time temperature in September in Lewisburg11
    11°C min night temperature
  • 12 hours of daylight per day in September in Lewisburg12
    12 hours of daylight per day
  • No heat & humidity in September in Lewisburg0
    No heat & humidity
  • 91 mm monthly rainfall in September in Lewisburg91
    91 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Lewisburg6
    6 (High) UV index

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The September weather guide for Pennsylvania (Lewisburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Lewisburg in September?

Daytime temperatures usually reach 23°C in Lewisburg in September, falling to 11°C at night.

How sunny is it in Lewisburg in September?

There are normally 7 hours of bright sunshine each day in Lewisburg in September - that's 58% of daylight hours.

Does it rain in Lewisburg in September?

There are usually 10 days with some rain in Lewisburg in September and the average monthly rainfall is 91mm.

What is the chance of a hurricane in Lewisburg in September?

On average less than 1 day in September in Lewisburg is likely to be affected by the passage of one or more tropical storms.

Lewisburg September sunrise & sunset times

Browse the sunrise and sunset times for Lewisburg in September 2025. Select a month to view Lewisburg sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:35 18:40
Monday, 15th September 2025 05:48 18:16
Tuesday, 30th September 2025 06:03 17:51

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