Pembroke weather in September 2026

Expect daytime maximum temperatures of 17°C in Pembroke, Wales in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 77 mm of rainfall in the month.

  • 17°C maximum daytime temperature in September in Pembroke17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Pembroke15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Pembroke11
    11°C min night temperature
  • 13 hours of daylight per day in September in Pembroke13
    13 hours of daylight per day
  • No heat & humidity in September in Pembroke0
    No heat & humidity
  • 77 mm monthly rainfall in September in Pembroke77
    77 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Pembroke4
    4 (Moderate) UV index

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The September weather guide for Wales (Pembroke) 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.

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

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More about Wales

How hot is it in Pembroke in September?

Daytime temperatures usually reach 18°C in Pembroke in September, falling to 10°C at night.

How sunny is it in Pembroke in September?

There are normally 5 hours of bright sunshine each day in Pembroke in September - that's 37% of daylight hours.

How warm is the sea around Pembroke in September?

The average sea temperature around Pembroke in September is 17°C.

Does it rain in Pembroke in September?

There are usually 15 days with some rain in Pembroke in September and the average monthly rainfall is 91mm.

Pembroke September sunrise & sunset times

Browse the sunrise and sunset times for Pembroke in September 2026. Select a month to view Pembroke sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:32 19:06
Tuesday, 15th September 2026 05:54 18:34
Wednesday, 30th September 2026 06:19 18:00

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