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Portland
Water Temperature in the Tasman Sea in Portland, Australia: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Portland in Australia, 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 Portland
18.7°C
TODAY
18.6°C
YESTERDAY
17.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Tasman Sea in Portland is 18.7°C. This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.
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 Tasman Sea in Portland Over the Last 30 Days
The water temperature in Portland 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 Portland will remain nearly unchanged in the coming days, its value will be 17.6°C.
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 Australia to enhance accuracy.
Water temperature data for Portland 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 5 | 17.8°C | 17.3°C | |
| Mar 6 | 17.3°C | 16.5°C | |
| Mar 7 | 16.8°C | 18.0°C | |
| Mar 8 | 18.0°C | 16.5°C | |
| Mar 9 | 17.1°C | 16.8°C | |
| Mar 10 | 17.6°C | 17.3°C | |
| Mar 11 | 18.6°C | 17.3°C | |
| Mar 12 | 18.4°C | 18.0°C | |
| Mar 13 | 17.0°C | 18.4°C | |
| Mar 14 | 17.3°C | 18.2°C | |
| Mar 15 | 17.8°C | 18.1°C | |
| Mar 16 | 17.3°C | 18.0°C | |
| Mar 17 | 17.3°C | 17.9°C | |
| Mar 18 | 16.5°C | 17.7°C | |
| Mar 19 | 16.8°C | 17.6°C | |
| Mar 20 | 17.8°C | 17.6°C |
Sea Temperature in Portland Throughout the Year
Throughout the year, the sea temperature in Portland exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 14 days.
Below is the annual chart of sea temperature changes in the Tasman Sea in Portland.
January
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.5°C | 20°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.5°C | 20°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.5°C | 20°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.5°C | 19°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16°C | 18°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15.5°C | 18°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14°C | 16°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 13.5°C | 15°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14°C | 16°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.5°C | 17°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 17°C | 20°C |
Monthly Water Temperature Histogram for Tasman Sea in Portland
You can explore detailed data on how the water temperature in Portland varies each month:
What Beaches Are There In and Around Portland?
Nuns Beach
Nuns Beach is a 3-stars sandy beach, is located directly in Portland. There is parking. There are restrooms. There are cafés. Nuns Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. 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.
Sandy's Beach
Sandy's Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Portland. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Pivot Beach Portland
Pivot Beach Portland is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Portland. There is parking. Pivot Beach Portland 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.
Blacknose Point
Blacknose Point is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Portland. There is parking. Blacknose Point 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.
Crumpets Beach
Crumpets Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Portland. There is parking. Crumpets 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.
Allestree Beach
Allestree Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Portland. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Murrells Beach
Murrells Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Portland. There is parking. Murrells 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.
Portland Weather
MARCH 13
14°C / 23°C
overcast clouds: 85-100%humidity: 70% | wind: 3 km/h
MARCH 14
19°C / 31°C
overcast clouds: 85-100%humidity: 58% | wind: 3 km/h
MARCH 15
13°C / 19°C
moderate rainhumidity: 74% | wind: 7 km/h
MARCH 16
13°C / 13°C
light rainhumidity: 57% | wind: 7 km/h
Sea Temperature in the Tasman Sea in Portland: General Trends and Swimming Opportunities
The coastal area of Victoria, Australia typically has a moderate oceanic climate, characterized by warm to hot summers, cool winters, and rainfall spread fairly evenly throughout the year. The cooling effect of the ocean provides a temperate and gentle weather pattern, differing from the extreme temperatures experienced in many other parts of Australia.
Portland is located in Australia & Pacific Islands in the Southern Hemisphere at a latitude of -38 degrees, along the shores of the Tasman Sea. Portland lies within the Victoria in Australia.
The average annual daytime air temperature in Portland is 19°C (66°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in February, reaching 24°C (76°F), while the lowest is in July at 14°C (57°F). As for nighttime temperatures, the minimum average temperature of 8°C (46°F) is recorded in July, and the maximum is in February, reaching 14°C (57°F).
According to historical data, Portland experiences 124 rainy days per year, which accounts for 34 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is August, with 14 rainy days and 103 mm (4.1 inches) of precipitation, while the driest month is February, which typically has 6 rainy days and only 38 mm (1.5 inches) of precipitation.
The average annual water temperature in Tasman Sea in Portland is 16°C (61°F). In July, the water reaches its lowest point of the year at 11°C (52°F), while in January, it peaks at 20°C (68°F). In Portland, the water temperature in the Tasman Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Portland
Frequently Asked Questions About Portland and its Water Temperatures
What is the current sea temperature in Portland?
The water temperature today in the Tasman Sea in Portland is 66°F (18.7°C).
In which months is the water temperature in Portland comfortable for swimming?
It cannot be guaranteed that the water temperature in Portland will be comfortable for swimming in any month of the year.
What is the water temperature in Portland during the winter?
The water temperature in the Tasman Sea in Portland during the winter ranges from 14°C to 20°C (57°F to 68°F).
What is the water temperature in Portland during the spring?
The water temperature in the Tasman Sea in Portland during the spring ranges from 14°C to 20°C (57°F to 68°F).
What is the water temperature in Portland during the summer?
The water temperature in the Tasman Sea in Portland during the summer ranges from 11°C to 18°C (52°F to 64°F).
What is the water temperature in Portland during the fall?
The water temperature in the Tasman Sea in Portland during the fall ranges from 12°C to 17°C (54°F to 63°F).
Is it possible to swim in the sea in Portland at any time of the year?
In Portland, the Tasman Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).
What sea temperatures can I expect in Portland in the next month?
In April, the water temperature in the Tasman Sea in Portland will range between 57°F (14°C) and 66°F (19°C)