Worcester weather in September 2025

Expect 72°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Worcester in September. Check more long-term weather averages for Worcester in September before you book your next holiday to Massachusetts in 2025/2026.

  • 72°F maximum daytime temperature in September in Worcester72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Worcester9
    9 days with some rainfall
  • 50°F minimum night-time temperature in September in Worcester50
    50°F min night temperature
  • 12 hours of daylight per day in September in Worcester12
    12 hours of daylight per day
  • No heat & humidity in September in Worcester0
    No heat & humidity
  • 3.8 inches monthly rainfall in September in Worcester3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Worcester6
    6 (High) UV index

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The September weather guide for Massachusetts (Worcester) 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)  |  Imperial (°F)

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How hot is it in Worcester in September?

Daytime temperatures usually reach 72°F in Worcester in September, falling to 50°F at night.

How sunny is it in Worcester in September?

There are normally 7 hours of bright sunshine each day in Worcester in September - that's 59% of daylight hours.

Does it rain in Worcester in September?

There are usually 9 days with some rain in Worcester in September and the average monthly rainfall is 3.8 inches.

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

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

Worcester September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:13 18:21
Monday, 15th September 2025 05:27 17:56
Tuesday, 30th September 2025 05:44 17:30

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