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Birch Bay
Water Temperature in the Salish Sea in Birch Bay, Washington: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Birch Bay in Washington, 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 Birch Bay
51°F
TODAY
50°F
YESTERDAY
49°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Salish Sea in Birch Bay is 9.8°F. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.
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 Salish Sea in Birch Bay Over the Last 30 Days
The water temperature in Birch Bay 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 Birch Bay will remain nearly unchanged in the coming days, its value will be 51°F.
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 States to enhance accuracy.
Water temperature data for Birch Bay 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 |
|---|---|---|---|
| Apr 29 | 49°F | 50°F | |
| Apr 30 | 50°F | 51°F | |
| May 1 | 49°F | 49°F | |
| May 2 | 49°F | 49°F | |
| May 3 | 48°F | 49°F | |
| May 4 | 49°F | 49°F | |
| May 5 | 50°F | 50°F | |
| May 6 | 50°F | 50°F | |
| May 7 | 50°F | 51°F | |
| May 8 | 50°F | 51°F | |
| May 9 | 50°F | 51°F | |
| May 10 | 51°F | 51°F | |
| May 11 | 51°F | 51°F | |
| May 12 | 51°F | 51°F | |
| May 13 | 51°F | 51°F | |
| May 14 | 52°F | 51°F |
Sea Temperature in Birch Bay Throughout the Year
Throughout the year, the sea temperature in Birch Bay never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Salish Sea in Birch Bay.
January
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 48°F | 52°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 50°F | 55°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 54°F | 59°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 55°F | 61°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 56°F | 63°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 54°F | 61°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 52°F | 55°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 49°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
Monthly Water Temperature Histogram for Salish Sea in Birch Bay
You can explore detailed data on how the water temperature in Birch Bay varies each month:
What Beaches Are There In and Around Birch Bay?
Birch Bay State Park
Birch Bay State Park is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Birch Bay. There is parking. There are restrooms. Birch Bay State Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Birch Bay Beach
Birch Bay Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Birch Bay. There is parking. There are restrooms. Birch Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Sand Dollar Park
Sand Dollar Park is a 1-stars pebble beach, located in a 3 km (2 miles) radius of Birch Bay. There is parking.
Halverson Park
Halverson Park is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Birch Bay. There is parking. There are shops.
Point Whitehorn Park
Point Whitehorn Park is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Birch Bay. There is parking. There are restrooms. Point Whitehorn Park 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.
South Birch Point
South Birch Point is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Birch Bay. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Cherry Point Aquatic Reserve
Cherry Point Aquatic Reserve is a 2-stars pebble beach, located in a 5 km (3 miles) radius of Birch Bay. There is parking. Snorkeling is possible.
South Drayton Harbor
South Drayton Harbor is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Birch Bay. There is parking. There are restrooms. There are cafés.
Drayton Harbor
Drayton Harbor is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Birch Bay. There is parking.
Donald Montfort Park
Donald Montfort Park is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Birch Bay. There is parking. There are restrooms.
Hughes Bayview Park
Hughes Bayview Park is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Birch Bay. There is parking.
Semiahmoo County Park
Semiahmoo County Park is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Birch Bay. There is parking. There are restrooms. There are cafés. Semiahmoo County Park 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.
Semiahmoo Resort & Marina
Semiahmoo Resort & Marina is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Birch Bay. There is parking. There are restrooms. There are cafés. Semiahmoo Resort & Marina 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.
Blaine Harbor
Blaine Harbor is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Birch Bay. There is parking. There are restrooms.
Blaine Marine Drive Park
Blaine Marine Drive Park is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Birch Bay. There is parking. There are restrooms. Blaine Marine Drive Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Birch Bay Weather
MAY 7
45°F / 55°F
light rainhumidity: 74% | wind: 2 mph
MAY 8
45°F / 57°F
overcast clouds: 85-100%humidity: 61% | wind: 1 mph
MAY 9
50°F / 57°F
overcast clouds: 85-100%humidity: 66% | wind: 1 mph
MAY 10
48°F / 57°F
overcast clouds: 85-100%humidity: 70% | wind: 2 mph
Sea Temperature in the Salish Sea in Birch Bay: General Trends and Swimming Opportunities
The coastal area of Washington State, U.S., experiences a marine oceanic climate, characterized by cool, wet winters and mild, relatively dry summers. The region receives significant rainfall throughout the year, with November typically being the wettest month, while July and August are the driest and warmest.
Birch Bay is located in North America in the Northern Hemisphere at a latitude of 49 degrees, along the shores of the Salish Sea. Birch Bay lies within the Washington in United States.
The average annual daytime air temperature in Birch Bay is 54°F (12°C), with the average nighttime temperature being 45°F (7°C). The highest average daily temperature occurs in August, reaching 72°F (22°C), while the lowest is in December at 37°F (3°C). As for nighttime temperatures, the minimum average temperature of 35°F (2°C) is recorded in January, and the maximum is in August, reaching 56°F (14°C).
According to historical data, Birch Bay experiences 152 rainy days per year, which accounts for 42 percent of all days in the year. On average, there are 13 rainy days each month. The wettest month is November, with 18 rainy days and 10.5 inches (266 mm) of precipitation, while the driest month is August, which typically has 7 rainy days and only 1.9 inches (49 mm) of precipitation.
The average annual water temperature in Salish Sea in Birch Bay is 50°F (10°C). In January, the water reaches its lowest point of the year at 43°F (6°C), while in August, it peaks at 63°F (17°C). In Birch Bay, the water temperature in the Salish Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Birch Bay
Nearby Cities
Frequently Asked Questions About Birch Bay and its Water Temperatures
What is the current sea temperature in Birch Bay?
The water temperature today in the Salish Sea in Birch Bay is 51°F (10.5°C).
In which months is the water temperature in Birch Bay comfortable for swimming?
It cannot be guaranteed that the water temperature in Birch Bay will be comfortable for swimming in any month of the year.
What is the water temperature in Birch Bay during the winter?
The water temperature in the Salish Sea in Birch Bay during the winter ranges from 43°F to 50°F (6°C to 10°C).
What is the water temperature in Birch Bay during the spring?
The water temperature in the Salish Sea in Birch Bay during the spring ranges from 43°F to 55°F (6°C to 13°C).
What is the water temperature in Birch Bay during the summer?
The water temperature in the Salish Sea in Birch Bay during the summer ranges from 48°F to 63°F (9°C to 17°C).
What is the water temperature in Birch Bay during the fall?
The water temperature in the Salish Sea in Birch Bay during the fall ranges from 45°F to 61°F (7°C to 16°C).
Is it possible to swim in the sea in Birch Bay at any time of the year?
In Birch Bay, the Salish Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 70°F (21°C).
Is Birch Bay a popular tourist destination for beach vacations?
Birch Bay has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Birch Bay in the next month?
In June, the water temperature in the Salish Sea in Birch Bay will range between 48°F (9°C) and 59°F (15°C)