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Water Temperature in the Atlantic Ocean in Lewes, Delaware: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Lewes 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 Lewes
38°F
TODAY
38°F
YESTERDAY
38°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Lewes is 3.4°F. Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
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 Lewes Over the Last 30 Days
The water temperature in Lewes 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 Lewes will remain nearly unchanged in the coming days, its value will be 39°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 Lewes 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 15 | 38°F | 39°F | |
| Feb 16 | 38°F | 39°F | |
| Feb 17 | 38°F | 38°F | |
| Feb 18 | 39°F | 40°F | |
| Feb 19 | 40°F | 40°F | |
| Feb 20 | 39°F | 38°F | |
| Feb 21 | 38°F | 40°F | |
| Feb 22 | 38°F | 39°F | |
| Feb 23 | 40 | 38°F | |
| Feb 24 | 40 | 38°F | |
| Feb 25 | 41 | 38°F | |
| Feb 26 | 42 | 39°F | |
| Feb 27 | 40 | 39°F | |
| Feb 28 | 40 | 39°F | |
| Mar 1 | 41 | 39°F | |
| Mar 2 | 42 | 39°F |
Sea Temperature in Lewes Throughout the Year
Throughout the year, the sea temperature in Lewes exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 83 days, and exceeds 64°F (18°C) for 146 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Lewes.
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 40°F | 46°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°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 | 56°F | 66°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 68°F | 77°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 81°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 76°F | 82°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 73°F | 81°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 64°F | 72°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 55°F | 64°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 48°F | 57°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Lewes
You can explore detailed data on how the water temperature in Lewes varies each month:
What Beaches Are There In and Around Lewes?
Lewes Beach
Lewes Beach is a 5-stars sandy beach, is located directly in Lewes. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Lewes 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.
Cape Henlopen State Park Public Beach
Cape Henlopen State Park Public Beach is a 5-stars sandy beach, is located directly in Lewes. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Cape Henlopen State Park Public Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing.
Cape Henlopen State Park
Cape Henlopen State Park is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Lewes. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing.
Fort Miles Historical Area
Fort Miles Historical Area is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Lewes. There is parking. There are restrooms.
Herring Point
Herring Point is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Lewes. There are lifeguards on the beach. There is parking. There are restrooms. Herring Point is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Cape Henlopen
Cape Henlopen is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Lewes. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Cape Henlopen is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Beach Plum Island
Beach Plum Island is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Lewes. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Gordons Pond State Park Area
Gordons Pond State Park Area is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Lewes. There is parking.
Old Inlet Beach
Old Inlet Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Lewes. There is parking. There are restrooms. Old Inlet Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Henlopen Acres
Henlopen Acres is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Lewes. 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.
Whiskey Beach
Whiskey Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Lewes.
Deauville Beach
Deauville Beach is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Lewes.
Rehoboth Beach
Rehoboth Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Lewes. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Rehoboth 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.
Broadkill Beach
Broadkill Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Lewes. 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.
Lewes Weather
FEBRUARY 23
34°F / 48°F
overcast clouds: 85-100%humidity: 61% | wind: 1 mph
FEBRUARY 24
41°F / 59°F
broken clouds: 51-84%humidity: 75% | wind: 3 mph
FEBRUARY 25
37°F / 61°F
clear skyhumidity: 73% | wind: 2 mph
FEBRUARY 26
37°F / 46°F
overcast clouds: 85-100%humidity: 70% | wind: 2 mph
Sea Temperature in the Atlantic Ocean in Lewes: 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.
Lewes is located in North America in the Northern Hemisphere at a latitude of 39 degrees, along the shores of the Atlantic Ocean. Lewes lies within the Delaware in United States.
The average annual daytime air temperature in Lewes 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, Lewes 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 Lewes 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). The month suitable for comfortable beach vacations and swimming in the Atlantic Ocean is August. During this month, the water temperature stays above 68°F (20°C) and can reach up to 82°F (28°C) on some days.
Geographical Location of Lewes
Nearby Cities
Frequently Asked Questions About Lewes and its Water Temperatures
What is the current sea temperature in Lewes?
The water temperature today in the Atlantic Ocean in Lewes is 38°F (3.2°C).
In which months is the water temperature in Lewes comfortable for swimming?
The water temperature in the Atlantic Ocean in Lewes is comfortable for swimming and beach vacations in August.
What is the water temperature in Lewes during the winter?
The water temperature in the Atlantic Ocean in Lewes during the winter ranges from 34°F to 57°F (1°C to 14°C).
What is the water temperature in Lewes during the spring?
The water temperature in the Atlantic Ocean in Lewes during the spring ranges from 37°F to 66°F (3°C to 19°C).
What is the water temperature in Lewes during the summer?
The water temperature in the Atlantic Ocean in Lewes during the summer ranges from 59°F to 82°F (15°C to 28°C).
What is the water temperature in Lewes during the fall?
The water temperature in the Atlantic Ocean in Lewes during the fall ranges from 46°F to 81°F (8°C to 27°C).
Is it possible to swim in the sea in Lewes at any time of the year?
The Atlantic Ocean in Lewes 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 Lewes a popular tourist destination for beach vacations?
Lewes 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 Lewes in the next month?
In March, the water temperature in the Atlantic Ocean in Lewes will range between 37°F (3°C) and 50°F (10°C)