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Bethany Beach
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Water Temperature in the Atlantic Ocean in Bethany Beach, Delaware: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Bethany Beach in Delaware, 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 Bethany Beach
45°F
TODAY
45°F
YESTERDAY
45°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Bethany Beach is 7.1°F. 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 Atlantic Ocean in Bethany Beach Over the Last 30 Days
The water temperature in Bethany Beach 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 Bethany Beach will remain nearly unchanged in the coming days, its value will be 45°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 Bethany Beach 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 |
|---|---|---|---|
| Mar 18 | 45°F | 43°F | |
| Mar 19 | 45°F | 43°F | |
| Mar 20 | 44°F | 43°F | |
| Mar 21 | 44°F | 43°F | |
| Mar 22 | 44°F | 43°F | |
| Mar 23 | 44°F | 44°F | |
| Mar 24 | 45°F | 44°F | |
| Mar 25 | 46°F | 45°F | |
| Mar 26 | 45°F | 45°F | |
| Mar 27 | 45°F | 45°F | |
| Mar 28 | 45°F | 45°F | |
| Mar 29 | 45°F | 45°F | |
| Mar 30 | 45°F | 45°F | |
| Mar 31 | 46°F | 45°F | |
| Apr 1 | 44°F | 45°F | |
| Apr 2 | 44°F | 45°F |
Sea Temperature in Bethany Beach Throughout the Year
Throughout the year, the sea temperature in Bethany Beach exceeds 77°F (25°C) for 2 days, exceeds 72°F (22°C) for 70 days, and exceeds 64°F (18°C) for 140 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Bethany Beach.
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 42°F | 50°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 41°F | 46°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 44°F | 50°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 48°F | 57°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 57°F | 68°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 68°F | 77°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 75°F | 82°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 73°F | 81°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 73°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 56°F | 64°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 47°F | 55°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Bethany Beach
You can explore detailed data on how the water temperature in Bethany Beach varies each month:
What Beaches Are There In and Around Bethany Beach?
Bethany Beach
Bethany Beach is a 5-stars sandy beach, is located directly in Bethany Beach. There are lifeguards on the beach. 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.
Middlesex Beach
Middlesex Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Bethany Beach. There are lifeguards on the beach. 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.
South Bethany Beach
South Bethany Beach is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Bethany Beach. 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.
York Beach
York Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Bethany Beach. There are restrooms. York Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing.
Fenwick Island State Park Beach North
Fenwick Island State Park Beach North is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Bethany Beach. There are lifeguards on the beach. There is parking. There are restrooms. Fenwick Island State Park Beach North 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.
Delaware Seashore State Park
Delaware Seashore State Park is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Bethany Beach. There are lifeguards on the beach. 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.
Fenwick Island State Park
Fenwick Island State Park is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Bethany Beach. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Fenwick Island State Park is a designated nudist beach. There are restrooms. It is suitable for surfing.
Holts Landing State Park
Holts Landing State Park is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Bethany Beach. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Coin Beach
Coin Beach is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Bethany Beach.
South Indian River Inlet Beach
South Indian River Inlet Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Bethany Beach. There is parking. There are restrooms. South Indian River Inlet 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.
Indian River Marina
Indian River Marina is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Bethany Beach. There are restrooms. There are cafés. Indian River Marina 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.
Fenwick Island State Park Beach South
Fenwick Island State Park Beach South is a 5-stars sandy beach, located in a 10 km (6 miles) radius of Bethany Beach. 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.
Lighthouse Rd Beach
Lighthouse Rd Beach is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Bethany Beach. There are lifeguards on the beach. There is parking.
State Line Beach
State Line Beach is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Bethany Beach. There are lifeguards on the beach. There is parking. There are shops. There are cafés.
Bethany Beach Weather
MARCH 26
36°F / 52°F
scattered clouds: 25-50%humidity: 51% | wind: 3 mph
MARCH 27
43°F / 63°F
broken clouds: 51-84%humidity: 64% | wind: 3 mph
MARCH 28
45°F / 59°F
overcast clouds: 85-100%humidity: 78% | wind: 4 mph
MARCH 29
45°F / 45°F
overcast clouds: 85-100%humidity: 86% | wind: 4 mph
Sea Temperature in the Atlantic Ocean in Bethany Beach: General Trends and Swimming Opportunities
The coastal area in Delaware, United States, experiences a moderate maritime climate haracterized by warm, humid summers and mild winters. Due to the moderating influence of the Atlantic Ocean, it also has medium to high levels of humidity year-round with precipitation evenly distributed throughout the year.
Bethany Beach is located in North America in the Northern Hemisphere at a latitude of 39 degrees, along the shores of the Atlantic Ocean. Bethany Beach lies within the Delaware in United States.
The average annual daytime air temperature in Bethany Beach is 64°F (18°C), with the average nighttime temperature being 46°F (8°C). The highest average daily temperature occurs in July, reaching 85°F (29°C), while the lowest is in January at 42°F (6°C). As for nighttime temperatures, the minimum average temperature of 28°F (-2°C) is recorded in January, and the maximum is in July, reaching 68°F (20°C).
According to historical data, Bethany Beach experiences 117 rainy days per year, which accounts for 32 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is May, with 10 rainy days and 3.6 inches (92 mm) of precipitation, while the driest month is October, which typically has 8 rainy days and only 3.5 inches (88 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in Bethany Beach is 57°F (14°C). In January, the water reaches its lowest point of the year at 34°F (1°C), while in August, it peaks at 82°F (28°C). In Bethany Beach, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Bethany Beach
Nearby Cities
Frequently Asked Questions About Bethany Beach and its Water Temperatures
What is the current sea temperature in Bethany Beach?
The water temperature today in the Atlantic Ocean in Bethany Beach is 45°F (7.4°C).
In which months is the water temperature in Bethany Beach comfortable for swimming?
It cannot be guaranteed that the water temperature in Bethany Beach will be comfortable for swimming in any month of the year.
What is the water temperature in Bethany Beach during the winter?
The water temperature in the Atlantic Ocean in Bethany Beach during the winter ranges from 34°F to 55°F (1°C to 13°C).
What is the water temperature in Bethany Beach during the spring?
The water temperature in the Atlantic Ocean in Bethany Beach during the spring ranges from 37°F to 68°F (3°C to 20°C).
What is the water temperature in Bethany Beach during the summer?
The water temperature in the Atlantic Ocean in Bethany Beach during the summer ranges from 59°F to 82°F (15°C to 28°C).
What is the water temperature in Bethany Beach during the fall?
The water temperature in the Atlantic Ocean in Bethany Beach during the fall ranges from 48°F to 81°F (9°C to 27°C).
Is it possible to swim in the sea in Bethany Beach at any time of the year?
The Atlantic Ocean in Bethany Beach is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 70°F (21°C).
Is Bethany Beach a popular tourist destination for beach vacations?
Bethany Beach a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Bethany Beach in the next month?
In April, the water temperature in the Atlantic Ocean in Bethany Beach will range between 39°F (4°C) and 57°F (14°C)