Cambridge weather in September 2025

Q: How hot is it in Cambridge in September?

Daytime temperatures usually reach 27°C in Cambridge in September with low heat and humidity, falling to 15°C at night.

Q: How sunny is it in Cambridge in September?

There are normally 8 hours of bright sunshine each day in Cambridge in September - that's 60% of daylight hours.

Q: How warm is the sea around Cambridge in September?

The average sea temperature around Cambridge in September is 23°C.

Q: Does it rain in Cambridge in September?

There are usually 8 days with some rain in Cambridge in September and the average monthly rainfall is 88mm.

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

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

Expect daytime maximum temperatures of 27°C in Cambridge, Maryland in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 88 mm of rainfall in the month.

27
27°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
15
15°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
88
88 mm of monthly rainfall
7
7 (High) UV index
23
23°C sea temperature

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The September weather guide for Maryland (Cambridge) 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)

More about the USA

How hot is it in Cambridge in September?

Daytime temperatures usually reach 27°C in Cambridge in September with low heat and humidity, falling to 15°C at night.

How sunny is it in Cambridge in September?

There are normally 8 hours of bright sunshine each day in Cambridge in September - that's 60% of daylight hours.

How warm is the sea around Cambridge in September?

The average sea temperature around Cambridge in September is 23°C.

Does it rain in Cambridge in September?

There are usually 8 days with some rain in Cambridge in September and the average monthly rainfall is 88mm.

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

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

Cambridge September sunrise & sunset times

Browse the sunrise and sunset times for Cambridge in September 2025. Select a month to view Cambridge 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	05:34	18:34
Monday, 15th September 2025	05:46	18:12
Tuesday, 30th September 2025	05:59	17:48

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Maryland - quick facts
Flight time^✝	8.5 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	Maryland Office of Tourism