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Opunake

© Fiona Gordon
Water Temperature in the Tasman Sea in Opunake, New Zealand: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Opunake in New Zealand, 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 Opunake
65°F
TODAY
63°F
YESTERDAY
65°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Tasman Sea in Opunake is 17.3°F. 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 Opunake Over the Last 30 Days
The water temperature in Opunake 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 Opunake will remain nearly unchanged in the coming days, its value will be 63°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 New Zealand to enhance accuracy.
Water temperature data for Opunake 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 |
---|---|---|---|
Apr 18 | 65°F | 64°F | |
Apr 19 | 64°F | 64°F | |
Apr 20 | 64°F | 65°F | |
Apr 21 | 63°F | 63°F | |
Apr 22 | 64°F | 63°F | |
Apr 23 | 62°F | 64°F | |
Apr 24 | 63°F | 64°F | |
Apr 25 | 64°F | 63°F | |
Apr 26 | 64°F | 65°F | |
Apr 27 | 63°F | 64°F | |
Apr 28 | 64°F | 64°F | |
Apr 29 | 63°F | 64°F | |
Apr 30 | 64°F | 64°F | |
May 1 | 62°F | 64°F | |
May 2 | 62°F | 64°F | |
May 3 | 62°F | 63°F |
Sea Temperature in Opunake Throughout the Year
Throughout the year, the sea temperature in Opunake exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 88 days.
Below is the annual chart of sea temperature changes in the Tasman Sea in Opunake.

January
Minimum | Average | Maximum |
---|---|---|
59°F | 64°F | 70°F |
February
Minimum | Average | Maximum |
---|---|---|
63°F | 66°F | 70°F |
March
Minimum | Average | Maximum |
---|---|---|
61°F | 65°F | 70°F |
April
Minimum | Average | Maximum |
---|---|---|
61°F | 64°F | 68°F |
May
Minimum | Average | Maximum |
---|---|---|
57°F | 63°F | 68°F |
June
Minimum | Average | Maximum |
---|---|---|
55°F | 60°F | 64°F |
July
Minimum | Average | Maximum |
---|---|---|
54°F | 57°F | 61°F |
August
Minimum | Average | Maximum |
---|---|---|
54°F | 57°F | 61°F |
September
Minimum | Average | Maximum |
---|---|---|
54°F | 56°F | 59°F |
October
Minimum | Average | Maximum |
---|---|---|
54°F | 57°F | 61°F |
November
Minimum | Average | Maximum |
---|---|---|
55°F | 61°F | 66°F |
December
Minimum | Average | Maximum |
---|---|---|
57°F | 63°F | 68°F |
Monthly Water Temperature Histogram for Tasman Sea in Opunake
You can explore detailed data on how the water temperature in Opunake varies each month:
What Beaches Are There In and Around Opunake?
Opunake Beach
Opunake Beach is a 4-stars sandy beach, is located directly in Opunake. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Opunake Beach 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.
Middleton Bay
Middleton Bay is a 3-stars sandy beach, is located directly in Opunake. There is parking. There are restrooms. Middleton Bay is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Opunake Lake
Opunake Lake is a 1-stars sandy beach, is located directly in Opunake.
Opunake Weather
APRIL 26
59°F / 68°F
overcast clouds: 85-100%humidity: 79% | wind: 1 mph
APRIL 27
59°F / 66°F
scattered clouds: 25-50%humidity: 82% | wind: 2 mph
APRIL 28
59°F / 64°F
overcast clouds: 85-100%humidity: 84% | wind: 4 mph
Sea Temperature in the Tasman Sea in Opunake: General Trends and Swimming Opportunities
The Taranaki region of New Zealand features a temperate maritime climate, marked by mild weather throughout the year, including warm, humid summers and cool, wet winters. Its coastal location promotes abundant rainfall, while also moderating temperature extremes.
Opunake is located in Australia & Pacific Islands in the Southern Hemisphere at a latitude of -39 degrees, along the shores of the Tasman Sea. Opunake lies within the Taranaki in New Zealand.
The average annual daytime air temperature in Opunake is 18°C (64°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in February, reaching 23°C (74°F), while the lowest is in July at 14°C (56°F). As for nighttime temperatures, the minimum average temperature of 6°C (42°F) is recorded in July, and the maximum is in February, reaching 14°C (57°F).
According to historical data, Opunake experiences 128 rainy days per year, which accounts for 35 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is July, with 13 rainy days and 155 mm (6.1 inches) of precipitation, while the driest month is January, which typically has 8 rainy days and only 93 mm (3.7 inches) of precipitation.
The average annual water temperature in Tasman Sea in Opunake is 16°C (61°F). In July, the water reaches its lowest point of the year at 12°C (54°F), while in January, it peaks at 21°C (70°F). In Opunake, the water temperature in the Tasman Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Opunake
Frequently Asked Questions About Opunake and its Water Temperatures
What is the current sea temperature in Opunake?
The water temperature today in the Tasman Sea in Opunake is 65°F (18.3°C).
In which months is the water temperature in Opunake comfortable for swimming?
It cannot be guaranteed that the water temperature in Opunake will be comfortable for swimming in any month of the year.
What is the water temperature in Opunake during the winter?
The water temperature in the Tasman Sea in Opunake during the winter ranges from 14°C to 21°C (57°F to 70°F).
What is the water temperature in Opunake during the spring?
The water temperature in the Tasman Sea in Opunake during the spring ranges from 14°C to 21°C (57°F to 70°F).
What is the water temperature in Opunake during the summer?
The water temperature in the Tasman Sea in Opunake during the summer ranges from 12°C to 18°C (54°F to 64°F).
What is the water temperature in Opunake during the fall?
The water temperature in the Tasman Sea in Opunake during the fall ranges from 12°C to 19°C (54°F to 66°F).
Is it possible to swim in the sea in Opunake at any time of the year?
The Tasman Sea in Opunake is quite cool, and swimming is only possible in January, February, and March when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Opunake in the next month?
In May, the water temperature in the Tasman Sea in Opunake will range between 57°F (14°C) and 68°F (20°C)