Caernarfon weather in April 2025

Expect 52°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Caernarfon in April. Check more long-term weather averages for Caernarfon in April before you book your next holiday to Wales in 2025/2026.

52
52°F max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
3.6
3.6 inches of monthly rainfall
4
4 (Moderate) UV index
46
46°F sea temperature

More about Caernarfon

Caernarfon by month

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

Recommended for Wales

Parkdean Resorts: UK summer 2024 holiday deals

Sale

Book summer 2024 UK breaks with £25 deposits
Parks located in Devon, Cornwall, Esssex, Scotland & more
Search by destinations, trarvel dates, accommodation types

Go to Parkdean Resorts deal >>

View all Parkdean Resorts offers

The April weather guide for Wales (Caernarfon) 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 Caernarfon in April?

Daytime temperatures usually reach 52°F in Caernarfon in April, falling to 39°F at night.

How sunny is it in Caernarfon in April?

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

How warm is the sea around Caernarfon in April?

The average sea temperature around Caernarfon in April is 46°F.

Does it rain in Caernarfon in April?

There are usually 14 days with some rain in Caernarfon in April and the average monthly rainfall is 3.6 inches.

Caernarfon April sunrise & sunset times

Browse the sunrise and sunset times for Caernarfon in April 2025. Select a month to view Caernarfon 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
Tuesday, 1st April 2025	05:50	18:53
Tuesday, 15th April 2025	05:18	19:18
Wednesday, 30th April 2025	04:45	19:44

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