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Llanddwyn Beach Weather and Tides

Isle of Anglesey, Wales

Latest Observations

01:00 Wed 16 Sep

16°C

15mph

Sea Temperature

0°C

Latest weather observations are for the nearest observation point and may not necessarily be accurate for this beach, especially when the weather is very changeable. Sea temperatures are the latest satellite surface temperature measurement for open water closest to the beach. Sea temperatures are a guideline only and can be affected by local conditions.

Wed

16°C

Thu

17°C

Fri

17°C

Sat

18°C

Sun

18°C

Mon

20°C

First light 05:36 Dawn 06:18 Sunrise 06:53 Sunset 19:31 Dusk 20:06 Nightfall 20:48 Waxing Crescent Moon

16 September 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Summary
Chance of Rain 30% 0% 0% 0% 10% 44% 49% 23% 16% 30%
Temperature 16°C 16°C 16°C 16°C 16°C 16°C 15°C 15°C 15°C 15°C
Feels like 16°C 17°C 17°C 17°C 16°C 16°C 16°C 15°C 15°C 15°C
Humidity 73% 69% 68% 69% 72% 76% 79% 77% 77% 78%
Visibility Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good
Pressure 1,020 mb 1,019 mb 1,019 mb 1,018 mb 1,017 mb 1,016 mb 1,015 mb 1,015 mb 1,014 mb 1,013 mb
Wind Direction
Wind Speed 14mph 14mph 14mph 15mph 15mph 16mph 16mph 16mph 17mph 18mph
Gusting to 22mph 22mph 24mph 24mph 27mph 27mph 26mph 27mph 30mph 31mph
Beaufort Scale
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze

Weather forecast and current observations are supplied by the Met Office. Forecast is for the nearest Met Office forecast location and may not be precisely accurate for this beach. Sea surface temperatures are generated using E.U. Copernicus Marine Service Information.

Seven Day Tides

Tide graphs will work better if you rotate your fondleslab into landscape mode.

Wednesday

16 September

Wed

High

High

4.46m 

12:59 BST
11:59 GMT

Low

Low

1.47m 

19:51 BST
18:51 GMT

Thursday

17 September

Thu

High

High

4.35m 

01:20 BST
00:20 GMT

Low

Low

1.64m 

08:15 BST
07:15 GMT

High

High

4.25m 

13:40 BST
12:40 GMT

Low

Low

1.8m 

20:36 BST
19:36 GMT

Friday

18 September

Fri

High

High

4.05m 

02:03 BST
01:03 GMT

Low

Low

2.01m 

09:01 BST
08:01 GMT

High

High

4.03m 

14:28 BST
13:28 GMT

Low

Low

2.13m 

21:32 BST
20:32 GMT

Saturday

19 September

Sat

High

High

3.76m 

03:03 BST
02:03 GMT

Low

Low

2.34m 

10:02 BST
09:02 GMT

High

High

3.83m 

15:39 BST
14:39 GMT

Low

Low

2.35m 

22:53 BST
21:53 GMT

Sunday

20 September

Sun

High

High

3.58m 

04:42 BST
03:42 GMT

Low

Low

2.52m 

11:35 BST
10:35 GMT

High

High

3.78m 

17:19 BST
16:19 GMT

Monday

21 September

Mon

Low

Low

2.31m 

00:34 BST
23:34 GMT

High

High

3.65m 

06:37 BST
05:37 GMT

Low

Low

2.41m 

13:08 BST
12:08 GMT

High

High

3.94m 

18:48 BST
17:48 GMT

Tuesday

22 September

Tue

Low

Low

2.04m 

01:48 BST
00:48 GMT

High

High

3.89m 

07:42 BST
06:42 GMT

Low

Low

2.12m 

14:08 BST
13:08 GMT

High

High

4.19m 

19:43 BST
18:43 GMT

Important! Tide times are for the nearest measurement point (Llanddwyn Island) and may not be accurate for this beach. You should not rely on these times for anything other than a broad indication of when the tide will be at its highest or lowest.

In particular, these tide times are not suitable for navigational use.

Accurate tide forecasts require complex calculations and detailed local information. If you intend to engage in any activity for which tidal information is important for safety reasons (including sailing, powerboating, diving, and surfing) then you should obtain professional data.

Tidal predictions are © Crown Copyright and/or database rights. Reproduced by permission of the Controller of Her Majesty's Stationery Office and the UK Hydrographic Office (www.ukho.gov.uk).

Location: Pen-Lôn

Location type: Village

Nearest village: Niwbwrch (Newborough)

OS Grid: SH403632

Coordinates: 53°8'31"N 4°23'17"W

Mapcode: GBR 5C.62GL

What 3 Words: lobster.diplomats.prices

Coordinates and location codes are for an approximate mid-point of the beach, and may not reflect the best access point or the most popular part of the beach.

Country: Wales

Local Authority: Isle of Anglesey

Parish: Rhosyr

Nearest postcode: LL61 6SG

(for sat-nav purposes only, a beach does not have a postal address!)

Llanddwyn Beach weather and tides. Includes 7 day weather forecast, current weather observations, 7 day tide charts, sunrise, sunset, moon phases, air quality forecast and UV index.

British Beaches is a Good Stuff website.

216.73.217.16 Wed, 16 Sep 2026 14:53:12 +0100