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Mostyn
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Water Temperature in the Celtic Sea in Mostyn, Wales: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Mostyn 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 Mostyn
6.0°C
TODAY
5.9°C
YESTERDAY
5.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Celtic Sea in Mostyn is 6°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 Mostyn Over the Last 30 Days
The water temperature in Mostyn 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 Mostyn will remain nearly unchanged in the coming days, its value will be 6.4°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 Mostyn 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 | 5.8°C | 6.0°C | |
| Feb 17 | 6.1°C | 6.0°C | |
| Feb 18 | 6.1°C | 6.0°C | |
| Feb 19 | 5.8°C | 6.0°C | |
| Feb 20 | 5.9°C | 6.0°C | |
| Feb 21 | 6.1°C | 5.8°C | |
| Feb 22 | 5.9°C | 5.8°C | |
| Feb 23 | 6.0°C | 6.0°C | |
| Feb 24 | 6.5°C | 6.1°C | |
| Feb 25 | 6.5°C | 6.1°C | |
| Feb 26 | 6.0°C | 6.1°C | |
| Feb 27 | 6.0°C | 6.1°C | |
| Feb 28 | 6.0°C | 6.1°C | |
| Mar 1 | 7.0°C | 6.2°C | |
| Mar 2 | 6.8°C | 6.3°C | |
| Mar 3 | 7.0°C | 6.4°C |
Sea Temperature in Mostyn Throughout the Year
Throughout the year, the sea temperature in Mostyn never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Celtic Sea in Mostyn.
January
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 7.5°C | 10°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 6.5°C | 9°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 7.5°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 9°C | 11°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 11°C | 14°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 17°C | 20°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17°C | 19°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.5°C | 19°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 12°C | 15°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 9°C | 12°C |
Monthly Water Temperature Histogram for Celtic Sea in Mostyn
You can explore detailed data on how the water temperature in Mostyn varies each month:
What Beaches Are There In and Around Mostyn?
Point Of Ayr Beach
Point Of Ayr Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Mostyn. 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.
Talacre Beach
Talacre Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Mostyn. 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.
Gronant Dunes
Gronant Dunes is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Mostyn. There is parking. There are restrooms.
Caldy Beach
Caldy Beach is a 2-stars pebble beach, located in a 8 km (5 miles) radius of Mostyn. There is parking. Caldy Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing.
Cubbins Green Beach
Cubbins Green Beach is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Mostyn. There is parking.
West Kirby Beach
West Kirby Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Mostyn. There are lifeguards on the beach. 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.
Thurstaston Beach
Thurstaston Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Mostyn. There are lifeguards on the beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Barkby Beach
Barkby Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Mostyn. There is parking. There are cafés.
Red Rocks
Red Rocks is a 2-stars pebble beach, located in a 9 km (6 miles) radius of Mostyn. There is parking. There are cafés. Red Rocks is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Mostyn Weather
FEBRUARY 24
4°C / 8°C
scattered clouds: 25-50%humidity: 84% | wind: 5 km/h
FEBRUARY 25
3°C / 9°C
broken clouds: 51-84%humidity: 87% | wind: 5 km/h
FEBRUARY 26
4°C / 7°C
light rainhumidity: 83% | wind: 6 km/h
FEBRUARY 27
3°C / 3°C
clear skyhumidity: 91% | wind: 2 km/h
Sea Temperature in the Celtic Sea in Mostyn: 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.
Mostyn is located in Europe in the Northern Hemisphere at a latitude of 53 degrees, along the shores of the Celtic Sea. Mostyn lies within the Wales in United Kingdom.
The average annual daytime air temperature in Mostyn is 14°C (57°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 22°C (71°F), while the lowest is in January at 8°C (46°F). As for nighttime temperatures, the minimum average temperature of 2°C (35°F) is recorded in February, and the maximum is in July, reaching 13°C (55°F).
According to historical data, Mostyn experiences 132 rainy days per year, which accounts for 36 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is November, with 13 rainy days and 81 mm (3.2 inches) of precipitation, while the driest month is July, which typically has 10 rainy days and only 61 mm (2.4 inches) of precipitation.
The average annual water temperature in Celtic Sea in Mostyn is 12°C (54°F). In February, the water reaches its lowest point of the year at 4°C (39°F), while in July, it peaks at 20°C (68°F). In Mostyn, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Mostyn
Nearby Cities
Frequently Asked Questions About Mostyn and its Water Temperatures
What is the current sea temperature in Mostyn?
The water temperature today in the Celtic Sea in Mostyn is 43°F (6°C).
In which months is the water temperature in Mostyn comfortable for swimming?
It cannot be guaranteed that the water temperature in Mostyn will be comfortable for swimming in any month of the year.
What is the water temperature in Mostyn during the winter?
The water temperature in the Celtic Sea in Mostyn during the winter ranges from 4°C to 12°C (39°F to 54°F).
What is the water temperature in Mostyn during the spring?
The water temperature in the Celtic Sea in Mostyn during the spring ranges from 5°C to 14°C (41°F to 57°F).
What is the water temperature in Mostyn during the summer?
The water temperature in the Celtic Sea in Mostyn during the summer ranges from 11°C to 20°C (52°F to 68°F).
What is the water temperature in Mostyn during the fall?
The water temperature in the Celtic Sea in Mostyn during the fall ranges from 9°C to 19°C (48°F to 66°F).
Is it possible to swim in the sea in Mostyn at any time of the year?
In Mostyn, 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 Mostyn in the next month?
In March, the water temperature in the Celtic Sea in Mostyn will range between 41°F (5°C) and 50°F (10°C)