Dover weather in September 2020

  • 27°C maximum daytime temperature in September in Dover27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Dover8
    8 days with some rainfall
  • 14°C minimum night-time temperature in September in Dover14
    14°C min night temperature
  • 12 hours of daylight per day in September in Dover12
    12 hours of daylight per day
  • Low heat & humidity in September in DoverL
    Low heat & humidity
  • 102 mm monthly rainfall in September in Dover102
    102 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Dover7
    7 (High) UV index
  • Top deals & discounts
  • Dover weather overview
  • Dover climate averages by month
  • More destinations
  • Best time to go to Dover
  • Dover 5-day weather forecast

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

The September weather guide for Dover, Delaware 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.

  • Save on return flights to worldwide destinations with KLM
  • Abu Dhabi from £262, Jo'burg from £406 & Tokyo from £414
  • Plus more flights to the Americas, Middle East & Europe

How hot is it in Dover in September?

Daytime temperatures usually reach 27°C in Dover in September with low heat and humidity, falling to 14°C at night.

How sunny is it in Dover in September?

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

Does it rain in Dover in September?

There are usually 8 days with some rain in Dover in September and the average monthly rainfall is 102mm.

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

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

Dover sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Dover in September 2020. Select a month to view Dover sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:31 19:32
Tuesday, 15th September 2020 06:44 19:10
Wednesday, 30th September 2020 06:58 18:45
  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about the USA

Where's hot in Delaware in September?

Below are average maximum temperatures at popular destinations in Delaware in September. Select a destination to see more weather parameters.

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.