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Wales weather in September 2020
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Below are average maximum temperatures at popular destinations in Wales in September. Select a destination to see more weather parameters.
The September weather guide for Wales 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.
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Wales holiday rentals
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Wales camping & hostels
Looking for camping holidays in Wales? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.
Wales holiday parks
Discover family holidays and short breaks at holiday parks, activity centres and seaside resorts in Wales with lots of activities, adventures and entertainment for all.
Wales car hire
Need to hire a car for Wales? Check out the car hire companies and brokers offering car rentals for Wales.
How hot is it in Wales in September?
Daytime temperatures usually reach 18°C in Cardiff, Wales in September, falling to 10°C at night.
How sunny is it in Wales in September?
There are normally 5 hours of bright sunshine each day in Cardiff, Wales in September - that's 37% of daylight hours.
How warm is the sea around Wales in September?
The average sea temperature around Cardiff, Wales in September is 17°C.
Does it rain in Wales in September?
There are usually 15 days with some rain in Cardiff, Wales in September and the average monthly rainfall is 91mm.
Wales sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Wales in September 2020. Select a month to view Wales sunrise & sunset times for the next twelve months. The Wales sunrise & sunset times shown below are for Cardiff.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||06:26||19:58|
|Tuesday, 15th September 2020||06:48||19:26|
|Wednesday, 30th September 2020||07:12||18:52|
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Metric (°C / mm) | Imperial (°F / inches)
More Wales destinations
- Builth Wells
- Gower Peninsula
- Lake Vyrnwy
- St Davids
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