Search for cities, countries, lakes and rivers
Castlebay
Water Temperature in the North Sea in Castlebay, Scotland: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Castlebay in Scotland, 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 Castlebay
7.1°C
TODAY
7.4°C
YESTERDAY
8.2°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the North Sea in Castlebay is 7.1°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 North Sea in Castlebay Over the Last 30 Days
The water temperature in Castlebay 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 Castlebay will remain nearly unchanged in the coming days, its value will be 7.4°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 Castlebay 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 17 | 8.2°C | 7.3°C | |
Feb 18 | 7.8°C | 8.3°C | |
Feb 19 | 7.9°C | 6.8°C | |
Feb 20 | 7.5°C | 8.3°C | |
Feb 21 | 7.7°C | 7.0°C | |
Feb 22 | 7.3°C | 6.8°C | |
Feb 23 | 7.4°C | 7.0°C | |
Feb 24 | 7.1°C | 7.5°C | |
Feb 25 | 8.0°C | 7.2°C | |
Feb 26 | 7.0°C | 7.2°C | |
Feb 27 | 7.5°C | 7.2°C | |
Feb 28 | 8.3°C | 7.3°C | |
Mar 1 | 7.8°C | 7.4°C | |
Mar 2 | 7.3°C | 7.4°C | |
Mar 3 | 7.5°C | 7.4°C | |
Mar 4 | 7.3°C | 7.4°C |
Sea Temperature in Castlebay Throughout the Year
Throughout the year, the sea temperature in Castlebay never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the North Sea in Castlebay.

January
Minimum | Average | Maximum |
---|---|---|
7°C | 8.5°C | 10°C |
February
Minimum | Average | Maximum |
---|---|---|
6°C | 8°C | 10°C |
March
Minimum | Average | Maximum |
---|---|---|
6°C | 7.5°C | 9°C |
April
Minimum | Average | Maximum |
---|---|---|
7°C | 8.5°C | 10°C |
May
Minimum | Average | Maximum |
---|---|---|
8°C | 10°C | 12°C |
June
Minimum | Average | Maximum |
---|---|---|
9°C | 11.5°C | 14°C |
July
Minimum | Average | Maximum |
---|---|---|
10°C | 13°C | 16°C |
August
Minimum | Average | Maximum |
---|---|---|
11°C | 13.5°C | 16°C |
September
Minimum | Average | Maximum |
---|---|---|
12°C | 14°C | 16°C |
October
Minimum | Average | Maximum |
---|---|---|
11°C | 12.5°C | 14°C |
November
Minimum | Average | Maximum |
---|---|---|
10°C | 12°C | 14°C |
December
Minimum | Average | Maximum |
---|---|---|
8°C | 10°C | 12°C |
Monthly Water Temperature Histogram for North Sea in Castlebay
You can explore detailed data on how the water temperature in Castlebay varies each month:
What Beaches Are There In and Around Castlebay?
Tangusdale Beach
Tangusdale Beach is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Castlebay. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. There are restrooms. 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.
Traigh A Bhaigh
Traigh A Bhaigh is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Castlebay. There is parking.
Bagh A'Deas South Beach
Bagh A'Deas South Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Castlebay. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Traigh Shiar West Bay Beach
Traigh Shiar West Bay Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Castlebay. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Vatersay Bay Beach
Vatersay Bay Beach is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Castlebay. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Traigh Eais
Traigh Eais is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Castlebay. There is parking.
Traigh Eais Beach
Traigh Eais Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Castlebay. There is parking. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Eoligarry Beach
Eoligarry Beach is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Castlebay. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Castlebay Weather
FEBRUARY 25
6°C / 7°C
light rainhumidity: 68% | wind: 7 km/h
FEBRUARY 26
7°C / 8°C
clear skyhumidity: 70% | wind: 8 km/h
FEBRUARY 27
7°C / 8°C
broken clouds: 51-84%humidity: 80% | wind: 12 km/h
FEBRUARY 28
8°C / 8°C
light rainhumidity: 77% | wind: 12 km/h



Sea Temperature in the North Sea in Castlebay: General Trends and Swimming Opportunities
The coastal regions of Scotland, United Kingdom typically have a temperate maritime climate characterized by relatively mild, wet winters and cool, moderately wet summers. The difference between seasons is not dramatic due to the regulating influence of the Atlantic Ocean, with temperature and precipitation levels generally experiencing minimal variation throughout the year.
Castlebay is located in Europe in the Northern Hemisphere at a latitude of 57 degrees, along the shores of the North Sea. Castlebay lies within the Scotland in United Kingdom.
The average annual daytime air temperature in Castlebay is 13°C (55°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 18°C (65°F), while the lowest is in January at 8°C (46°F). As for nighttime temperatures, the minimum average temperature of 3°C (37°F) is recorded in February, and the maximum is in August, reaching 12°C (53°F).
According to historical data, Castlebay experiences 189 rainy days per year, which accounts for 52 percent of all days in the year. On average, there are 16 rainy days each month. The wettest month is January, with 18 rainy days and 122 mm (4.8 inches) of precipitation, while the driest month is April, which typically has 13 rainy days and only 70 mm (2.7 inches) of precipitation.
The average annual water temperature in North Sea in Castlebay is 11°C (52°F). In February, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 16°C (61°F). In Castlebay, the water temperature in the North Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Castlebay
Nearby Cities
Frequently Asked Questions About Castlebay and its Water Temperatures
What is the current sea temperature in Castlebay?
The water temperature today in the North Sea in Castlebay is 45°F (7.1°C).
In which months is the water temperature in Castlebay comfortable for swimming?
It cannot be guaranteed that the water temperature in Castlebay will be comfortable for swimming in any month of the year.
What is the water temperature in Castlebay during the winter?
The water temperature in the North Sea in Castlebay during the winter ranges from 6°C to 12°C (43°F to 54°F).
What is the water temperature in Castlebay during the spring?
The water temperature in the North Sea in Castlebay during the spring ranges from 6°C to 12°C (43°F to 54°F).
What is the water temperature in Castlebay during the summer?
The water temperature in the North Sea in Castlebay during the summer ranges from 9°C to 16°C (48°F to 61°F).
What is the water temperature in Castlebay during the fall?
The water temperature in the North Sea in Castlebay during the fall ranges from 10°C to 16°C (50°F to 61°F).
Is it possible to swim in the sea in Castlebay at any time of the year?
In Castlebay, the North 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 Castlebay in the next month?
In March, the water temperature in the North Sea in Castlebay will range between 43°F (6°C) and 48°F (9°C)