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Llandanwg
Water Temperature in the Celtic Sea in Llandanwg, Wales: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Llandanwg in Wales, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Llandanwg
6.8°C
TODAY
6.9°C
YESTERDAY
6.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Celtic Sea in Llandanwg is 6.8°C. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Celtic Sea in Llandanwg Over the Last 30 Days
The water temperature in Llandanwg today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Llandanwg will remain nearly unchanged in the coming days, its value will be 7.6°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United Kingdom to enhance accuracy.
Water temperature data for Llandanwg and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Feb 16 | 6.8°C | 7.8°C | |
Feb 17 | 5.9°C | 7.5°C | |
Feb 18 | 6.2°C | 7.0°C | |
Feb 19 | 6.1°C | 7.5°C | |
Feb 20 | 6.2°C | 7.0°C | |
Feb 21 | 6.3°C | 7.5°C | |
Feb 22 | 6.9°C | 7.3°C | |
Feb 23 | 6.8°C | 7.8°C | |
Feb 24 | 8.3°C | 7.0°C | |
Feb 25 | 7.3°C | 7.0°C | |
Feb 26 | 7.5°C | 7.1°C | |
Feb 27 | 7.8°C | 7.2°C | |
Feb 28 | 7.5°C | 7.2°C | |
Mar 1 | 8.3°C | 7.3°C | |
Mar 2 | 8.8°C | 7.5°C | |
Mar 3 | 8.8°C | 7.6°C |
Sea Temperature in Llandanwg Throughout the Year
Throughout the year, the sea temperature in Llandanwg never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Celtic Sea in Llandanwg.
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January
Minimum | Average | Maximum |
---|---|---|
7°C | 9°C | 11°C |
February
Minimum | Average | Maximum |
---|---|---|
6°C | 8°C | 10°C |
March
Minimum | Average | Maximum |
---|---|---|
6°C | 8°C | 10°C |
April
Minimum | Average | Maximum |
---|---|---|
7°C | 9°C | 11°C |
May
Minimum | Average | Maximum |
---|---|---|
9°C | 11.5°C | 14°C |
June
Minimum | Average | Maximum |
---|---|---|
11°C | 14°C | 17°C |
July
Minimum | Average | Maximum |
---|---|---|
13°C | 16°C | 19°C |
August
Minimum | Average | Maximum |
---|---|---|
14°C | 16.5°C | 19°C |
September
Minimum | Average | Maximum |
---|---|---|
14°C | 16.5°C | 19°C |
October
Minimum | Average | Maximum |
---|---|---|
12°C | 14.5°C | 17°C |
November
Minimum | Average | Maximum |
---|---|---|
10°C | 12.5°C | 15°C |
December
Minimum | Average | Maximum |
---|---|---|
8°C | 10.5°C | 13°C |
Monthly Water Temperature Histogram for Celtic Sea in Llandanwg
You can explore detailed data on how the water temperature in Llandanwg varies each month:
What Beaches Are There In and Around Llandanwg?
Llandanwg Beach
Llandanwg Beach is a 3-stars sandy beach, is located directly in Llandanwg. There is parking. There are restrooms. Llandanwg Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Shell Island
Shell Island is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Llandanwg.
Harlech Beach
Harlech Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Llandanwg. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Fochras Island
Fochras Island is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Llandanwg.
Sand Beaches
Sand Beaches is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Llandanwg. There is parking. There are restrooms.
Dyffryn Beach
Dyffryn Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Llandanwg. For those who prefer clothing-optional beaches, Dyffryn Beach is a designated nudist beach. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Benar Beach
Benar Beach is a 2-stars pebble beach, located in a 6 km (4 miles) radius of Llandanwg. For those who prefer clothing-optional beaches, Benar Beach is a designated nudist beach. There is parking. There are restrooms.
Tal-Y-Bont Beach
Tal-Y-Bont Beach is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Llandanwg. There is parking. There are restrooms. There are cafés. Tal-Y-Bont Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Morfa Bychan Beach
Morfa Bychan Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Llandanwg. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Carreg Wen Beach
Carreg Wen Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Llandanwg. There are lifeguards on the beach. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Portmeirion Beach
Portmeirion Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Llandanwg. There is parking. There are restrooms.
Black Rock Sands Beach
Black Rock Sands Beach is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Llandanwg. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. There are cafés. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Llandanwg Weather
FEBRUARY 24
5°C / 7°C
light rainhumidity: 87% | wind: 5 km/h
FEBRUARY 25
5°C / 8°C
light rainhumidity: 91% | wind: 6 km/h
FEBRUARY 26
4°C / 7°C
light rainhumidity: 80% | wind: 4 km/h
FEBRUARY 27
4°C / 4°C
clear skyhumidity: 86% | wind: 2 km/h



Sea Temperature in the Celtic Sea in Llandanwg: General Trends and Swimming Opportunities
The climate in the coastal regions of Wales, United Kingdom, is generally mild and rainy with moderate temperatures. Due to being surrounded by the sea, these areas usually have cooler summers, warmer winters, and a greater level of humidity compared to the inland regions.
Llandanwg is located in Europe in the Northern Hemisphere at a latitude of 53 degrees, along the shores of the Celtic Sea. Llandanwg lies within the Wales in United Kingdom.
The average annual daytime air temperature in Llandanwg is 13°C (55°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 20°C (67°F), while the lowest is in February at 8°C (47°F). As for nighttime temperatures, the minimum average temperature of 2°C (36°F) is recorded in February, and the maximum is in July, reaching 13°C (55°F).
According to historical data, Llandanwg experiences 165 rainy days per year, which accounts for 45 percent of all days in the year. On average, there are 14 rainy days each month. The wettest month is November, with 17 rainy days and 110 mm (4.3 inches) of precipitation, while the driest month is July, which typically has 11 rainy days and only 70 mm (2.8 inches) of precipitation.
The average annual water temperature in Celtic Sea in Llandanwg is 12°C (54°F). In February, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 19°C (66°F). In Llandanwg, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Llandanwg
Nearby Cities
Frequently Asked Questions About Llandanwg and its Water Temperatures
What is the current sea temperature in Llandanwg?
The water temperature today in the Celtic Sea in Llandanwg is 44°F (6.8°C).
In which months is the water temperature in Llandanwg comfortable for swimming?
It cannot be guaranteed that the water temperature in Llandanwg will be comfortable for swimming in any month of the year.
What is the water temperature in Llandanwg during the winter?
The water temperature in the Celtic Sea in Llandanwg during the winter ranges from 6°C to 13°C (43°F to 55°F).
What is the water temperature in Llandanwg during the spring?
The water temperature in the Celtic Sea in Llandanwg during the spring ranges from 6°C to 14°C (43°F to 57°F).
What is the water temperature in Llandanwg during the summer?
The water temperature in the Celtic Sea in Llandanwg during the summer ranges from 11°C to 19°C (52°F to 66°F).
What is the water temperature in Llandanwg during the fall?
The water temperature in the Celtic Sea in Llandanwg during the fall ranges from 10°C to 19°C (50°F to 66°F).
Is it possible to swim in the sea in Llandanwg at any time of the year?
In Llandanwg, the Celtic Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).
What sea temperatures can I expect in Llandanwg in the next month?
In March, the water temperature in the Celtic Sea in Llandanwg will range between 43°F (6°C) and 50°F (10°C)