Pembrokeshire weather in September 2025

Q: How warm is it in Pembrokeshire in September?

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

Q: How sunny is it in Pembrokeshire in September?

There are normally 5 hours of bright sunshine each day in Pembroke, Pembrokeshire in September - that's 39% of daylight hours.

Q: Does it rain in Pembrokeshire in September?

There are usually 15 days with some rain in Pembroke, Pembrokeshire in September and the average monthly rainfall is 77mm.

Expect 17°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Pembrokeshire in September. Check more long-term weather averages for Pembrokeshire in September before you book your next holiday to Pembrokeshire in 2025/2026.

17
17°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
4
4 (Moderate) UV index

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The September weather guide for Pembrokeshire (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.

Top Pembrokeshire destinations

Below are average maximum temperatures at popular countries, regions and places in Pembrokeshire in September. Select a holiday destination to see more weather parameters.

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

More about the UK

How warm is it in Pembrokeshire in September?

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

How sunny is it in Pembrokeshire in September?

There are normally 5 hours of bright sunshine each day in Pembroke, Pembrokeshire in September - that's 39% of daylight hours.

Does it rain in Pembrokeshire in September?

There are usually 15 days with some rain in Pembroke, Pembrokeshire in September and the average monthly rainfall is 77mm.

Pembrokeshire September sunrise & sunset times

Browse the sunrise and sunset times for Pembrokeshire in September 2025. Select a month to view Pembrokeshire sunrise and sunset times for the next 12 months. The Pembrokeshire sunrise and sunset times shown below are for Pembroke.

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