Douglas weather in September 2020

  • 15°C maximum daytime temperature in September in Douglas15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in September in Douglas16
    16 days with some rainfall
  • 10°C minimum night-time temperature in September in Douglas10
    10°C min night temperature
  • 13 hours of daylight per day in September in Douglas13
    13 hours of daylight per day
  • No heat & humidity in September in Douglas0
    No heat & humidity
  • 142 mm monthly rainfall in September in Douglas142
    142 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Douglas3
    3 (Moderate) UV index
  • 15°C sea temperature in September in Douglas15
    15°C sea temperature
  • Top deals & discounts
  • Douglas weather overview
  • Douglas climate averages by month
  • More destinations
  • Best time to go to Douglas
  • Douglas 5-day weather forecast

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

The September weather guide for Douglas, Isle of Man 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.

  • Check out top flight deals & low fares from popular airlines
  • Search for return & one-way flights or multi-city trips
  • Airlines include BA, Virgin Atlantic, United & Turkish Airlines

How warm is it in Douglas in September?

Daytime temperatures usually reach 15°C in Douglas in September, falling to 10°C at night.

How sunny is it in Douglas in September?

There are normally 4 hours of bright sunshine each day in Douglas in September - that's 33% of daylight hours.

How warm is the sea around Douglas in September?

The average sea temperature around Douglas in September is 15°C.

Does it rain in Douglas in September?

There are usually 16 days with some rain in Douglas in September and the average monthly rainfall is 142mm.

Douglas sunrise & sunset times for September 2020

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


Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:27 20:08
Tuesday, 15th September 2020 06:52 19:33
Wednesday, 30th September 2020 07:19 18:56
  • 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

More Isle of Man destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

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