Porthmadog weather in September 2024

Expect 16°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Porthmadog in September. Check more long-term weather averages for Porthmadog in September before you book your next holiday to Wales in 2024/2025.

16
16°C max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
151
151 mm of monthly rainfall
4
4 (Moderate) UV index
16
16°C sea temperature

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The September weather guide for Wales (Porthmadog) 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)

More about Wales

How warm is it in Porthmadog in September?

Daytime temperatures usually reach 16°C in Porthmadog in September, falling to 9°C at night.

How sunny is it in Porthmadog in September?

There are normally 4 hours of bright sunshine each day in Porthmadog in September - that's 32% of daylight hours.

How warm is the sea around Porthmadog in September?

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

Does it rain in Porthmadog in September?

There are usually 16 days with some rain in Porthmadog in September and the average monthly rainfall is 151mm.

Porthmadog September sunrise & sunset times

Browse the sunrise and sunset times for Porthmadog in September 2024. Select a month to view Porthmadog sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:27	20:04
Sunday, 15th September 2024	06:51	19:31
Monday, 30th September 2024	07:17	18:55

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