Alexandria weather in September 2025

Q: How hot is it in Alexandria in September?

Daytime temperatures usually reach 26°C in Alexandria in September with low heat and humidity, falling to 16°C at night.

Q: How sunny is it in Alexandria in September?

There are normally 7 hours of bright sunshine each day in Alexandria in September - that's 60% of daylight hours.

Q: Does it rain in Alexandria in September?

There are usually 7 days with some rain in Alexandria in September and the average monthly rainfall is 84mm.

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

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

Expect daytime maximum temperatures of 79°F in Alexandria, 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
79°F max day temperature
7
7 hours of sunshine per day
7
7 days with some rainfall
61
61°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
3.3
3.3 inches of monthly rainfall
7
7 (High) UV index

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

Daytime temperatures usually reach 79°F in Alexandria in September with low heat and humidity, falling to 61°F at night.

How sunny is it in Alexandria in September?

There are normally 7 hours of bright sunshine each day in Alexandria in September - that's 60% of daylight hours.

Does it rain in Alexandria in September?

There are usually 7 days with some rain in Alexandria in September and the average monthly rainfall is 3.3 inches.

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

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

Alexandria September sunrise & sunset times

Browse the sunrise and sunset times for Alexandria in September 2025. Select a month to view Alexandria 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
Monday, 1st September 2025	05:38	18:38
Monday, 15th September 2025	05:50	18:16
Tuesday, 30th September 2025	06:03	17:52

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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