Porthmadog weather in May 2024

Expect 57°F 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.

57
57°F max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
43
43°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.8
3.8 inches of monthly rainfall
5
5 (Moderate) UV index
54
54°F sea temperature

More about Porthmadog

Porthmadog by month

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

Recommended for Wales

Alfa Travel: Top offers on self drive UK holidays

Sale

Book self drive holidays at UK seaside resorts
Including hotel accommodation, dinner & breakfast
Search by departure date, destination & more

Go to Alfa Travel deal >>

View all Alfa Travel 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) | Imperial (°F)

More about Wales

How warm is it in Porthmadog in May?

Daytime temperatures usually reach 57°F in Porthmadog in May, falling to 43°F 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 54°F.

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 3.8 inches.

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