Bristol weather in September 2025

Expect daytime maximum temperatures of 79°F in Bristol, Virginia in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.3 inches of rainfall in the month.

  • 79°F maximum daytime temperature in September in Bristol79
    79°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Bristol9
    9 days with some rainfall
  • 55°F minimum night-time temperature in September in Bristol55
    55°F min night temperature
  • 12 hours of daylight per day in September in Bristol12
    12 hours of daylight per day
  • Low heat & humidity in September in BristolL
    Low heat & humidity
  • 3.3 inches monthly rainfall in September in Bristol3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Bristol7
    7 (High) UV index

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The September weather guide for Virginia (Bristol) 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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More about the USA

How hot is it in Bristol in September?

Daytime temperatures usually reach 79°F in Bristol in September with low heat and humidity, falling to 55°F at night.

How sunny is it in Bristol in September?

There are normally 7 hours of bright sunshine each day in Bristol in September - that's 57% of daylight hours.

Does it rain in Bristol in September?

There are usually 9 days with some rain in Bristol in September and the average monthly rainfall is 3.3 inches.

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

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

Bristol September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 18:56
Monday, 15th September 2025 06:11 18:36
Tuesday, 30th September 2025 06:23 18:13

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