Tenby weather in September 2021

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  • 17°C maximum daytime temperature in September in Tenby17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Tenby15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Tenby11
    11°C min night temperature
  • 13 hours of daylight per day in September in Tenby13
    13 hours of daylight per day
  • No heat & humidity in September in Tenby0
    No heat & humidity
  • 85 mm monthly rainfall in September in Tenby85
    85 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Tenby4
    4 (Moderate) UV index
  • 16°C sea temperature in September in Tenby16
    16°C sea temperature
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The September weather guide for Tenby, 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.

How warm is it in Tenby in September?

Daytime temperatures usually reach 17°C in Tenby in September, falling to 11°C at night.

How sunny is it in Tenby in September?

There are normally 5 hours of bright sunshine each day in Tenby in September - that's 38% of daylight hours.

How warm is the sea around Tenby in September?

The average sea temperature around Tenby in September is 16°C.

Does it rain in Tenby in September?

There are usually 15 days with some rain in Tenby in September and the average monthly rainfall is 85mm.

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

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Tenby sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Tenby in September 2021. Select a month to view Tenby sunrise & sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:31 20:05
Wednesday, 15th September 2021 06:54 19:33
Thursday, 30th September 2021 07:18 18:58
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