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Belfast
Water Temperature in the Atlantic Ocean in Belfast, Maine: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Belfast in Maine, 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 Belfast
34°F
TODAY
34°F
YESTERDAY
34°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Belfast is 1.1°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 Belfast Over the Last 30 Days
The water temperature in Belfast 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 Belfast will rise slightly in the coming days and reach 36°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 Belfast 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 | 34°F | 37°F | |
| Feb 16 | 34°F | 37°F | |
| Feb 17 | 34°F | 37°F | |
| Feb 18 | 34°F | 36°F | |
| Feb 19 | 34°F | 37°F | |
| Feb 20 | 34°F | 38°F | |
| Feb 21 | 34°F | 37°F | |
| Feb 22 | 34°F | 38°F | |
| Feb 23 | 37 | 34°F | |
| Feb 24 | 37 | 35°F | |
| Feb 25 | 38 | 35°F | |
| Feb 26 | 38 | 35°F | |
| Feb 27 | 37 | 35°F | |
| Feb 28 | 38 | 36°F | |
| Mar 1 | 38 | 36°F | |
| Mar 2 | 38 | 36°F |
Sea Temperature in Belfast Throughout the Year
Throughout the year, the sea temperature in Belfast never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Belfast.
January
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 37°F | 41°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 37°F | 41°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 46°F | 52°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 52°F | 57°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 57°F | 63°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 60°F | 64°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 57°F | 61°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 54°F | 61°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 51°F | 57°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 45°F | 52°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Belfast
You can explore detailed data on how the water temperature in Belfast varies each month:
What Beaches Are There In and Around Belfast?
Public Shore Access
Public Shore Access is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Belfast.
Belfast Weather
FEBRUARY 23
7°F / 32°F
light snowhumidity: 91% | wind: 1 mph
FEBRUARY 24
30°F / 39°F
broken clouds: 51-84%humidity: 92% | wind: 3 mph
FEBRUARY 25
30°F / 41°F
overcast clouds: 85-100%humidity: 86% | wind: 2 mph
FEBRUARY 26
27°F / 36°F
clear skyhumidity: 90% | wind: 1 mph
Sea Temperature in the Atlantic Ocean in Belfast: General Trends and Swimming Opportunities
The coastal region of Maine, United States, primarily experiences a humid continental climate characterized by cold, snowy winters and warm summers. However, due to its proximity to the Atlantic Ocean, the coastal area sees comparatively milder winters and cooler summers than the state's inland areas.
Belfast is located in North America in the Northern Hemisphere at a latitude of 44 degrees, along the shores of the Atlantic Ocean. Belfast lies within the Maine in United States.
The average annual daytime air temperature in Belfast is 55°F (13°C), with the average nighttime temperature being 43°F (6°C). The highest average daily temperature occurs in July, reaching 65°F (18°C), while the lowest is in January at 46°F (8°C). As for nighttime temperatures, the minimum average temperature of 36°F (2°C) is recorded in February, and the maximum is in July, reaching 53°F (11°C).
According to historical data, Belfast 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 3.4 inches (85 mm) of precipitation, while the driest month is April, which typically has 13 rainy days and only 2.4 inches (62 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in Belfast is 48°F (9°C). In February, the water reaches its lowest point of the year at 34°F (1°C), while in August, it peaks at 64°F (18°C). In Belfast, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Belfast
Nearby Cities
Frequently Asked Questions About Belfast and its Water Temperatures
What is the current sea temperature in Belfast?
The water temperature today in the Atlantic Ocean in Belfast is 34°F (1°C).
In which months is the water temperature in Belfast comfortable for swimming?
It cannot be guaranteed that the water temperature in Belfast will be comfortable for swimming in any month of the year.
What is the water temperature in Belfast during the winter?
The water temperature in the Atlantic Ocean in Belfast during the winter ranges from 34°F to 52°F (1°C to 11°C).
What is the water temperature in Belfast during the spring?
The water temperature in the Atlantic Ocean in Belfast during the spring ranges from 34°F to 52°F (1°C to 11°C).
What is the water temperature in Belfast during the summer?
The water temperature in the Atlantic Ocean in Belfast during the summer ranges from 46°F to 64°F (8°C to 18°C).
What is the water temperature in Belfast during the fall?
The water temperature in the Atlantic Ocean in Belfast during the fall ranges from 45°F to 61°F (7°C to 16°C).
Is it possible to swim in the sea in Belfast at any time of the year?
In Belfast, the Atlantic Ocean is quite cold, and swimming is almost impossible as the water temperature never reaches 70°F (21°C).
What sea temperatures can I expect in Belfast in the next month?
In March, the water temperature in the Atlantic Ocean in Belfast will range between 34°F (1°C) and 41°F (5°C)