Month-by-month travel weather

Cambridge September weather

Cambridge, United Kingdom · September

A thin jacket starts to matter again

September often feels pleasantly cool compared to midsummer, with easier daytime walking for many people.

Evenings cool down faster, and showers may feel more noticeable—layers and light waterproofing help.

September averages at a glance

Average low

around 11–13°C

Average high

around 18–21°C

Average rainfall

around 30–60 mm

Rainy days

about 7–11 days

What to wear in September in Cambridge

Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.

  • Long sleeves + light outer layer works well.
  • Waterproof jacket option helps.
  • Evening layer helps if you stay out late.

Travel tips for visiting Cambridge in September

  • Sunset comes earlier—plan layers for late hours.
  • Keep one indoor anchor on rainy windows.

September weather in Cambridge — FAQ

Q. Is September still summer?

A. Days can stay mild, but evenings often feel more autumn-like.

Q. Does it rain more in September?

A. It can feel that way—cooler air makes dampness more noticeable.

Explore Cambridge

These pages are connected so you can compare conditions and decide for yourself.

Cambridge September weather — averages & travel outfits | CityWeather | CityWeather