Porthmadog weather in May 2024

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Porthmadog in May. Check more long-term weather averages for Porthmadog in May before you book your next holiday to Wales in 2024/2025.

14
14°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
6
6°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
96
96 mm of monthly rainfall
5
5 (Moderate) UV index
12
12°C sea temperature

More about Porthmadog

Porthmadog by month

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

Recommended for Wales

Warner Leisure Hotels: £20pp off 7 night stays

Sale

Save £20 per person when you stay 7 nights or more
Book stays in Oxfordshire, Surrey, the Isle of Wight & beyond
Enjoy breakfast, dinner, entertainment & more with your stay

Go to Warner Leisure Hotels deal >>

View all Warner Leisure Hotels offers

The May 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 May?

Daytime temperatures usually reach 14°C in Porthmadog in May, falling to 6°C at night.

How sunny is it in Porthmadog in May?

There are normally 6 hours of bright sunshine each day in Porthmadog in May - that's 38% of daylight hours.

How warm is the sea around Porthmadog in May?

The average sea temperature around Porthmadog in May is 12°C.

Does it rain in Porthmadog in May?

There are usually 16 days with some rain in Porthmadog in May and the average monthly rainfall is 96mm.

Porthmadog May sunrise & sunset times

Browse the sunrise and sunset times for Porthmadog in May 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
Wednesday, 1st May 2024	05:43	20:45
Thursday, 16th May 2024	05:16	21:10
Friday, 31st May 2024	04:58	21:31

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Wales - quick facts
Time difference	UK +0 hours
Language(s)	English
Currency	Pound Sterling
Electricity	G plug (230V)
Driving side	Left
Why visit?	Culture Nature
Tourist info	Visit Wales