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New London
Water Temperature in the Atlantic Ocean in New London, Connecticut: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in New London in Connecticut, 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 New London
42°F
TODAY
41°F
YESTERDAY
40°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in New London is 4.9°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 New London Over the Last 30 Days
The water temperature in New London 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 New London will remain nearly unchanged in the coming days, its value will be 42°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 New London 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 21 | 40°F | 41°F | |
| Mar 22 | 40°F | 41°F | |
| Mar 23 | 41°F | 42°F | |
| Mar 24 | 42°F | 42°F | |
| Mar 25 | 42°F | 41°F | |
| Mar 26 | 42°F | 42°F | |
| Mar 27 | 41°F | 42°F | |
| Mar 28 | 42°F | 42°F | |
| Mar 29 | 42°F | 42°F | |
| Mar 30 | 42°F | 42°F | |
| Mar 31 | 42°F | 42°F | |
| Apr 1 | 42°F | 42°F | |
| Apr 2 | 41°F | 42°F | |
| Apr 3 | 41°F | 42°F | |
| Apr 4 | 42°F | 42°F | |
| Apr 5 | 43°F | 42°F |
Sea Temperature in New London Throughout the Year
Throughout the year, the sea temperature in New London exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 27 days, and exceeds 64°F (18°C) for 118 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in New London.
January
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 42°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 45°F | 54°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 55°F | 63°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 64°F | 73°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 70°F | 77°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 70°F | 75°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 63°F | 70°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 55°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 47°F | 54°F |
Monthly Water Temperature Histogram for Atlantic Ocean in New London
You can explore detailed data on how the water temperature in New London varies each month:
What Beaches Are There In and Around New London?
Green Harbor Beach
Green Harbor Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of New London. 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.
Ocean Beach Park
Ocean Beach Park is a 5-stars sandy beach, located in a 5 km (3 miles) radius of New London. 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.
Eastern Point Beach
Eastern Point Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of New London. There are lifeguards on the beach. There is parking. There are restrooms. Eastern Point 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.
Waterford Beach Park
Waterford Beach Park is a 4-stars sandy beach, located in a 6 km (4 miles) radius of New London. There are lifeguards on the beach. There is parking. There are restrooms. Waterford Beach 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.
Mccook Point Beach
Mccook Point Beach is a 5-stars sandy beach, located in a 9 km (6 miles) radius of New London. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Mccook Point 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.
Mccook Point Park
Mccook Point Park is a 1-stars sandy beach, located in a 9 km (6 miles) radius of New London.
Mccook's Beach
Mccook's Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of New London. There is parking. There are restrooms.
Hole In The Wall Beach
Hole In The Wall Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of New London. There are lifeguards on the beach. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Esker Point Beach
Esker Point Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of New London. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
New London Weather
MARCH 29
43°F / 61°F
few clouds: 11-25%humidity: 79% | wind: 4 mph
MARCH 30
45°F / 50°F
overcast clouds: 85-100%humidity: 98% | wind: 4 mph
MARCH 31
37°F / 50°F
moderate rainhumidity: 75% | wind: 4 mph
APRIL 1
45°F / 45°F
clear skyhumidity: 39% | wind: 2 mph
Sea Temperature in the Atlantic Ocean in New London: General Trends and Swimming Opportunities
The coastal region of Connecticut, United States features a temperate maritime climate, characterized by relatively mild winters, warm humid summers, and regular rainfall spread throughout the year. Seasonal weather transitions can be noticeable, with cool autumns leading towards winter and spring serving as a moderate transition period towards summer.
New London is located in North America in the Northern Hemisphere at a latitude of 41 degrees, along the shores of the Atlantic Ocean. New London lies within the Connecticut in United States.
The average annual daytime air temperature in New London is 61°F (16°C), with the average nighttime temperature being 43°F (6°C). The highest average daily temperature occurs in July, reaching 82°F (28°C), while the lowest is in January at 39°F (4°C). As for nighttime temperatures, the minimum average temperature of 24°F (-5°C) is recorded in January, and the maximum is in July, reaching 64°F (18°C).
According to historical data, New London experiences 118 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 December, with 11 rainy days and 4.4 inches (112 mm) of precipitation, while the driest month is October, which typically has 8 rainy days and only 3.9 inches (99 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in New London is 55°F (13°C). In January, the water reaches its lowest point of the year at 36°F (2°C), while in August, it peaks at 79°F (26°C). In New London, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of New London
Nearby Cities
Frequently Asked Questions About New London and its Water Temperatures
What is the current sea temperature in New London?
The water temperature today in the Atlantic Ocean in New London is 42°F (5.6°C).
In which months is the water temperature in New London comfortable for swimming?
It cannot be guaranteed that the water temperature in New London will be comfortable for swimming in any month of the year.
What is the water temperature in New London during the winter?
The water temperature in the Atlantic Ocean in New London during the winter ranges from 36°F to 54°F (2°C to 12°C).
What is the water temperature in New London during the spring?
The water temperature in the Atlantic Ocean in New London during the spring ranges from 36°F to 63°F (2°C to 17°C).
What is the water temperature in New London during the summer?
The water temperature in the Atlantic Ocean in New London during the summer ranges from 54°F to 79°F (12°C to 26°C).
What is the water temperature in New London during the fall?
The water temperature in the Atlantic Ocean in New London during the fall ranges from 48°F to 75°F (9°C to 24°C).
Is it possible to swim in the sea in New London at any time of the year?
The Atlantic Ocean in New London 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 New London a popular tourist destination for beach vacations?
New London 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 New London in the next month?
In April, the water temperature in the Atlantic Ocean in New London will range between 36°F (2°C) and 54°F (12°C)