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Stephenville
Water Temperature in the Atlantic Ocean in Stephenville, Newfoundland And Labrador: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Stephenville in Newfoundland And Labrador, 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 Stephenville
49°F
TODAY
49°F
YESTERDAY
49°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Stephenville is 9.4°F. This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing 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 Atlantic Ocean in Stephenville Over the Last 30 Days
The water temperature in Stephenville 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 Stephenville will remain nearly unchanged in the coming days, its value will be 47°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 Canada to enhance accuracy.
Water temperature data for Stephenville 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 |
|---|---|---|---|
| Nov 1 | 49°F | 49°F | |
| Nov 2 | 49°F | 49°F | |
| Nov 3 | 49°F | 49°F | |
| Nov 4 | 49°F | 47°F | |
| Nov 5 | 49°F | 48°F | |
| Nov 6 | 49°F | 48°F | |
| Nov 7 | 49°F | 47°F | |
| Nov 8 | 49°F | 47°F | |
| Nov 9 | 48°F | 48°F | |
| Nov 10 | 47°F | 48°F | |
| Nov 11 | 47°F | 48°F | |
| Nov 12 | 46°F | 48°F | |
| Nov 13 | 46°F | 48°F | |
| Nov 14 | 46°F | 47°F | |
| Nov 15 | 46°F | 47°F | |
| Nov 16 | 46°F | 47°F |
Sea Temperature in Stephenville Throughout the Year
Throughout the year, the sea temperature in Stephenville exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 1 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Stephenville.

January
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 34°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 32°F | 36°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 27°F | 30°F | 34°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 33°F | 37°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 30°F | 37°F | 45°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 46°F | 55°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 56°F | 64°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 62°F | 68°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 58°F | 70°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 48°F | 59°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 44°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 39°F | 46°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Stephenville
You can explore detailed data on how the water temperature in Stephenville varies each month:
Stephenville Weather
NOVEMBER 9
37°F / 46°F
light rainhumidity: 73% | wind: 2 mph
NOVEMBER 10
43°F / 50°F
light rainhumidity: 83% | wind: 6 mph
NOVEMBER 11
34°F / 52°F
light rainhumidity: 91% | wind: 6 mph
NOVEMBER 12
36°F / 39°F
snowhumidity: 78% | wind: 5 mph



Sea Temperature in the Atlantic Ocean in Stephenville: General Trends and Swimming Opportunities
The coastal areas of Newfoundland and Labrador, Canada, generally experience a subarctic or cold oceanic climate, characterized by cool summers and cold winters. The weather is highly influenced by the sea, resulting in high levels of humidity, fog, and precipitation throughout most of the year.
Stephenville is located in North America in the Northern Hemisphere at a latitude of 49 degrees, along the shores of the Atlantic Ocean. Stephenville lies within the Newfoundland And Labrador in Canada.
The average annual daytime air temperature in Stephenville is 13°C (55°F), with the average nighttime temperature being 6°C (43°F). The highest average daily temperature occurs in July, reaching 18°C (65°F), while the lowest is in January at 8°C (46°F). As for nighttime temperatures, the minimum average temperature of 2°C (36°F) is recorded in February, and the maximum is in July, reaching 11°C (53°F).
According to historical data, Stephenville 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 85 mm (3.4 inches) of precipitation, while the driest month is April, which typically has 13 rainy days and only 62 mm (2.4 inches) of precipitation.
The average annual water temperature in Atlantic Ocean in Stephenville is 6°C (43°F). In March, the water reaches its lowest point of the year at -3°C (27°F), while in September, it peaks at 21°C (70°F). In Stephenville, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Stephenville
Nearby Cities
Frequently Asked Questions About Stephenville and its Water Temperatures
What is the current sea temperature in Stephenville?
The water temperature today in the Atlantic Ocean in Stephenville is 49°F (9.2°C).
In which months is the water temperature in Stephenville comfortable for swimming?
It cannot be guaranteed that the water temperature in Stephenville will be comfortable for swimming in any month of the year.
What is the water temperature in Stephenville during the winter?
The water temperature in the Atlantic Ocean in Stephenville during the winter ranges from -2°C to 8°C (28°F to 46°F).
What is the water temperature in Stephenville during the spring?
The water temperature in the Atlantic Ocean in Stephenville during the spring ranges from -3°C to 7°C (27°F to 45°F).
What is the water temperature in Stephenville during the summer?
The water temperature in the Atlantic Ocean in Stephenville during the summer ranges from 2°C to 20°C (36°F to 68°F).
What is the water temperature in Stephenville during the fall?
The water temperature in the Atlantic Ocean in Stephenville during the fall ranges from 1°C to 21°C (34°F to 70°F).
Is it possible to swim in the sea in Stephenville at any time of the year?
The Atlantic Ocean in Stephenville is quite cool, and swimming is only possible in , and September when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Stephenville in the next month?
In December, the water temperature in the Atlantic Ocean in Stephenville will range between 32°F (0°C) and 46°F (8°C)

