Search for cities, countries, lakes and rivers
Hekinan
Water Temperature in the Pacific Ocean in Hekinan, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Hekinan in Japan, 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 Hekinan
12.8°C
TODAY
13.4°C
YESTERDAY
13.2°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in Hekinan is 12.8°C. The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 Pacific Ocean in Hekinan Over the Last 30 Days
The water temperature in Hekinan 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 Hekinan will remain nearly unchanged in the coming days, its value will be 14.0°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 Japan to enhance accuracy.
Water temperature data for Hekinan 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 16 | 13.2°C | 14.5°C | |
| Feb 17 | 13.7°C | 14.8°C | |
| Feb 18 | 13.1°C | 14.5°C | |
| Feb 19 | 13.5°C | 14.5°C | |
| Feb 20 | 13.8°C | 14.5°C | |
| Feb 21 | 13.4°C | 14.3°C | |
| Feb 22 | 13.4°C | 15.5°C | |
| Feb 23 | 12.8°C | 16.0°C | |
| Feb 24 | 14.8°C | 13.0°C | |
| Feb 25 | 15.3°C | 13.2°C | |
| Feb 26 | 14.5°C | 13.3°C | |
| Feb 27 | 14.5°C | 13.4°C | |
| Feb 28 | 15.3°C | 13.6°C | |
| Mar 1 | 15.0°C | 13.7°C | |
| Mar 2 | 15.3°C | 13.9°C | |
| Mar 3 | 15.0°C | 14.0°C |
Sea Temperature in Hekinan Throughout the Year
Throughout the year, the sea temperature in Hekinan exceeds 77°F (25°C) for 88 days, exceeds 72°F (22°C) for 143 days, and exceeds 64°F (18°C) for 208 days.
Below is the annual chart of sea temperature changes in the Pacific Ocean in Hekinan.
January
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 16.5°C | 21°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15°C | 18°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15°C | 18°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.5°C | 20°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.5°C | 23°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 25.5°C | 29°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 27°C | 30°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 26°C | 30°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 24°C | 28°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20°C | 24°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 17.5°C | 23°C |
Monthly Water Temperature Histogram for Pacific Ocean in Hekinan
You can explore detailed data on how the water temperature in Hekinan varies each month:
What Beaches Are There In and Around Hekinan?
Umenoki Coast
Umenoki Coast is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Hekinan.
Hekinan Weather
FEBRUARY 24
4°C / 10°C
clear skyhumidity: 55% | wind: 5 km/h
FEBRUARY 25
7°C / 12°C
broken clouds: 51-84%humidity: 58% | wind: 8 km/h
FEBRUARY 26
8°C / 13°C
broken clouds: 51-84%humidity: 51% | wind: 5 km/h
FEBRUARY 27
8°C / 9°C
scattered clouds: 25-50%humidity: 50% | wind: 4 km/h
Sea Temperature in the Pacific Ocean in Hekinan: General Trends and Swimming Opportunities
Aichi Prefecture, located in the coastal area of Japan, experiences a humid subtropical climate characterized by hot, humid summers and mild to cool winters. The region sees relatively high rainfall throughout the year, with the wettest months typically being June and September due to the monsoon season and typhoons respectively.
Hekinan is located in Asia in the Northern Hemisphere at a latitude of 35 degrees, along the shores of the Pacific Ocean. Hekinan lies within the Aichi Prefecture in Japan.
The average annual daytime air temperature in Hekinan is 20°C (68°F), with the average nighttime temperature being 12°C (54°F). The highest average daily temperature occurs in August, reaching 32°C (90°F), while the lowest is in January at 9°C (48°F). As for nighttime temperatures, the minimum average temperature of 1°C (33°F) is recorded in January, and the maximum is in August, reaching 24°C (75°F).
According to historical data, Hekinan experiences 137 rainy days per year, which accounts for 38 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is July, with 14 rainy days and 263 mm (10.4 inches) of precipitation, while the driest month is November, which typically has 9 rainy days and only 93 mm (3.7 inches) of precipitation.
The average annual water temperature in Pacific Ocean in Hekinan is 20°C (68°F). In January, the water reaches its lowest point of the year at 12°C (54°F), while in August, it peaks at 30°C (86°F). The months suitable for comfortable beach vacations and swimming in the Pacific Ocean are July, August, and September. During this period, the water temperature stays above 20°C (68°F) and can reach up to 30°C (86°F) on some days.
Geographical Location of Hekinan
Frequently Asked Questions About Hekinan and its Water Temperatures
What is the current sea temperature in Hekinan?
The water temperature today in the Pacific Ocean in Hekinan is 55°F (12.8°C).
In which months is the water temperature in Hekinan comfortable for swimming?
The water temperature in the Pacific Ocean in Hekinan is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Hekinan during the winter?
The water temperature in the Pacific Ocean in Hekinan during the winter ranges from 12°C to 23°C (54°F to 73°F).
What is the water temperature in Hekinan during the spring?
The water temperature in the Pacific Ocean in Hekinan during the spring ranges from 12°C to 23°C (54°F to 73°F).
What is the water temperature in Hekinan during the summer?
The water temperature in the Pacific Ocean in Hekinan during the summer ranges from 19°C to 30°C (66°F to 86°F).
What is the water temperature in Hekinan during the fall?
The water temperature in the Pacific Ocean in Hekinan during the fall ranges from 16°C to 30°C (61°F to 86°F).
Is it possible to swim in the sea in Hekinan year-round?
No, it is not possible to swim in the Pacific Ocean in Hekinan year-round, the months suitable for comfortable swimming are July, August, and September.
What sea temperatures can I expect in Hekinan in the next month?
In March, the water temperature in the Pacific Ocean in Hekinan will range between 54°F (12°C) and 64°F (18°C)