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Sea temperatures, water sports and vacation activities near Llanberis, United Kingdom

Water temperatures throughout the year and general information about Llanberis...

Llanberis is a coastal city in United Kingdom. It is a quite dense city close to the water with a population of 1862 people. The water temperature around Llanberis changes slightly during the year. The temperature ranges from 7.1°C (44.8°F) in March up to 15°C (58.9°F) in the month of September, as illustrated below. The average water temperature throughout the year is 11°C (51°F) and the best time for water activities is early fall, since Llanberis is located in the northern hemisphere.

Hover over the bars to see temperature for each month in Celsius and Fahrenheit.

What is the current water temperature near Llanberis?

The current water temperature in the month of May near Llanberis is about:
9°C (48°F)

Are there surf spots located close to Llanberis?

There are not many surf spots close to Llanberis. A spot, which is not too far away, is Hells Mouth, which is 28.2km (22.9miles) away from Llanberis. Click here for more information on Hells Mouth and its current water temperature. Other fun surfspots near Llanberis are Tywyn, which is roughly 36.8km (22.9miles) away, and The Trap-Aberystwyth, located ca 49.1km (30.5miles) from Llanberis.

Are there beaches near by?

There are not too many beaches in proximity to Llanberis. A beach that might be worth checking out is Colwyn Bay, which is 20.6km (12.8miles) away from Llanberis. Another gorgeous beach near Llanberis is Rhyl, which is roughly 30.4km (18.9miles) away.

Which wetsuit thickness is recommended for Llanberis?

The sea temperature around Llanberis is pretty cold, reaching up to 15°C (59°F) in the months of August, September, and October. During this time, in the early fall, a 3-4mm wetsuit is recommended to be able to stay in the water for a significant amount of time, but some might even be ok with a good-quality 2/3mm suit for surfing, swimming, snorkelling, or scuba diving around Llanberis. However, during early spring, temperatures cool down to roughly 7°C (45°F). During this season, a 4-5mm wetsuit is recommended to feel not too cold, but some might even be fine with a very good 4/3mm suit for short amounts of time . For very cold conditions and cold mornings/evenings, it might be advisable to bring a pair of boots, a hoodie and a gloves.

How is the diving and fishing close to Llanberis?

Due to comparatively large temperature changes during the year, fishing and Scuba diving conditions alter a lot depending on the season. The temperature ranges from 7 to 12°C (45-54°F) during spring. Haddock, Pollock, and Atlantic Cod can usually be found in waters of this temperature range. Nevertheless, the conditions usually change during August, September, and October when sea temperatures range from 10 to 15°C (50-59°F). Fish which like to hang out in waters of this temperature range include: Atlantic Mackerel, Winter Flounder, and Tautog.

Directions to Llanberis: How do I get there?

Please follow the directions in the map below.

Some fun facts about Llanberis...

Do you know what the the city Tamnag in the Philippines, the city Saint-Sulpice-de-Royan in the France, and the city Saco in the United States have in common with Llanberis? Click on the links to find out...