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Wales weather in September 2022
- 18°C max day temperature
18
- 5 hours of sunshine per day
- 15 days with some rainfall
15
- 10°C min night temperature
10
- 13 hours of daylight per day
13
- No heat & humidity
0
- 91 mm of monthly rainfall
91
- 4 (Moderate) UV index
4
- 17°C sea temperature
17
Below are average maximum temperatures at popular destinations in Wales in September. Select a destination to see more weather parameters.
Wales regions
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Recommended for Wales
The September weather guide for Wales (Cardiff) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about the UK
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 September sunrise & sunset times
Browse the sunrise and sunset times for Wales in September 2022. Select a month to view Wales sunrise and sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st September 2022 | 06:25 | 19:59 |
Thursday, 15th September 2022 | 06:47 | 19:27 |
Friday, 30th September 2022 | 07:11 | 18:53 |
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