Williamsburg weather in September 2026

Q: How hot is it in Williamsburg in September?

Daytime temperatures usually reach 27°C in Williamsburg in September with low heat and humidity, falling to 16°C at night.

Q: How sunny is it in Williamsburg in September?

There are normally 8 hours of bright sunshine each day in Williamsburg in September - that's 62% of daylight hours.

Q: Does it rain in Williamsburg in September?

There are usually 8 days with some rain in Williamsburg in September and the average monthly rainfall is 106mm.

Q: What is the chance of a cyclone in Williamsburg in September?

On average 1.1 days in September in Williamsburg are likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 81°F in Williamsburg, Virginia in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.2 inches of rainfall in the month.

81
81°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
61
61°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
4.2
4.2 inches of monthly rainfall
7
7 (High) UV index

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The September weather guide for Virginia (Williamsburg) 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 Williamsburg in September?

Daytime temperatures usually reach 81°F in Williamsburg in September with low heat and humidity, falling to 61°F at night.

How sunny is it in Williamsburg in September?

There are normally 8 hours of bright sunshine each day in Williamsburg in September - that's 62% of daylight hours.

Does it rain in Williamsburg in September?

There are usually 8 days with some rain in Williamsburg in September and the average monthly rainfall is 4.2 inches.

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

On average 1.1 days in September in Williamsburg are likely to be affected by the passage of one or more tropical storms.

Williamsburg September sunrise & sunset times

Browse the sunrise and sunset times for Williamsburg in September 2026. Select a month to view Williamsburg sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st September 2026	05:37	18:36
Tuesday, 15th September 2026	05:49	18:14
Wednesday, 30th September 2026	06:01	17:51

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Virginia - quick facts
Flight time^✝	8 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture
Tourist info	Virginia Tourism Corporation