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Water Temperature in the Pacific Ocean in Oarai, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Oarai 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 Oarai
14.0°C
TODAY
13.8°C
YESTERDAY
14.0°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in Oarai is 14°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 Oarai Over the Last 30 Days
The water temperature in Oarai 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 Oarai will remain nearly unchanged in the coming days, its value will be 13.1°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 Oarai 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 | 14.0°C | 12.3°C | |
| Feb 17 | 13.7°C | 12.0°C | |
| Feb 18 | 13.8°C | 13.3°C | |
| Feb 19 | 13.9°C | 13.0°C | |
| Feb 20 | 14.0°C | 13.3°C | |
| Feb 21 | 14.1°C | 12.3°C | |
| Feb 22 | 13.8°C | 12.0°C | |
| Feb 23 | 14.0°C | 12.3°C | |
| Feb 24 | 13.0°C | 13.8°C | |
| Feb 25 | 13.8°C | 13.8°C | |
| Feb 26 | 12.0°C | 13.5°C | |
| Feb 27 | 13.0°C | 13.4°C | |
| Feb 28 | 12.8°C | 13.3°C | |
| Mar 1 | 12.8°C | 13.2°C | |
| Mar 2 | 12.5°C | 13.1°C | |
| Mar 3 | 13.0°C | 13.1°C |
Sea Temperature in Oarai Throughout the Year
Throughout the year, the sea temperature in Oarai exceeds 77°F (25°C) for 29 days, exceeds 72°F (22°C) for 98 days, and exceeds 64°F (18°C) for 197 days.
Below is the annual chart of sea temperature changes in the Pacific Ocean in Oarai.
January
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 13°C | 18°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 12.5°C | 17°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 12°C | 17°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 14°C | 18°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 16°C | 20°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 18.5°C | 22°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22.5°C | 26°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 21°C | 24.5°C | 28°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 23.5°C | 28°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20.5°C | 25°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 18°C | 23°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 14.5°C | 20°C |
Monthly Water Temperature Histogram for Pacific Ocean in Oarai
You can explore detailed data on how the water temperature in Oarai varies each month:
What Beaches Are There In and Around Oarai?
Oarai Coast
Oarai Coast is a 4-stars sandy beach, is located directly in Oarai. There is parking. There are restrooms. There are cafés. Oarai Coast is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
The First Sun Beach
The First Sun Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Oarai. There is parking. The First Sun Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Osawa Coast
Osawa Coast is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Oarai. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
The Second Sun Beach
The Second Sun Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Oarai. There is parking. There are restrooms. The Second Sun Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Hiraiso Beaches
Hiraiso Beaches is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Oarai.
Oarai Beach
Oarai Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Oarai.
Ajigaura Beach Resort
Ajigaura Beach Resort is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Oarai.
Isozaki Coast
Isozaki Coast is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Oarai. There is parking. There are restrooms. Isozaki Coast is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Sawajiri Coast
Sawajiri Coast is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Oarai. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Oarai Weather
FEBRUARY 24
1°C / 10°C
clear skyhumidity: 51% | wind: 3 km/h
FEBRUARY 25
4°C / 11°C
few clouds: 11-25%humidity: 51% | wind: 2 km/h
FEBRUARY 26
6°C / 13°C
clear skyhumidity: 56% | wind: 2 km/h
Sea Temperature in the Pacific Ocean in Oarai: General Trends and Swimming Opportunities
The climate in the coastal area of Ibaraki Prefecture, Japan, is a humid subtropical climate with warm, wet summers and cool, relatively dry winters. Annual rainfall is substantial, with the highest precipitation during summer and early autumn, and the region often experiences the impact of typhoons.
Oarai is located in Asia in the Northern Hemisphere at a latitude of 36 degrees, along the shores of the Pacific Ocean. Oarai lies within the Ibaraki Prefecture in Japan.
The average annual daytime air temperature in Oarai 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 2°C (35°F) is recorded in January, and the maximum is in August, reaching 24°C (75°F).
According to historical data, Oarai 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 157 mm (6.2 inches) of precipitation, while the driest month is November, which typically has 9 rainy days and only 86 mm (3.4 inches) of precipitation.
The average annual water temperature in Pacific Ocean in Oarai is 17°C (63°F). In March, the water reaches its lowest point of the year at 7°C (45°F), while in August, it peaks at 28°C (82°F). The month suitable for comfortable beach vacations and swimming in the Pacific Ocean is August. During this month, the water temperature stays above 20°C (68°F) and can reach up to 28°C (82°F) on some days.
Geographical Location of Oarai
Frequently Asked Questions About Oarai and its Water Temperatures
What is the current sea temperature in Oarai?
The water temperature today in the Pacific Ocean in Oarai is 57°F (14°C).
In which months is the water temperature in Oarai comfortable for swimming?
The water temperature in the Pacific Ocean in Oarai is comfortable for swimming and beach vacations in August.
What is the water temperature in Oarai during the winter?
The water temperature in the Pacific Ocean in Oarai during the winter ranges from 8°C to 20°C (46°F to 68°F).
What is the water temperature in Oarai during the spring?
The water temperature in the Pacific Ocean in Oarai during the spring ranges from 7°C to 20°C (45°F to 68°F).
What is the water temperature in Oarai during the summer?
The water temperature in the Pacific Ocean in Oarai during the summer ranges from 15°C to 28°C (59°F to 82°F).
What is the water temperature in Oarai during the fall?
The water temperature in the Pacific Ocean in Oarai during the fall ranges from 13°C to 28°C (55°F to 82°F).
Is it possible to swim in the sea in Oarai at any time of the year?
The Pacific Ocean in Oarai is quite cool, and swimming is only possible in June, July, August, September, October, and November when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Oarai in the next month?
In March, the water temperature in the Pacific Ocean in Oarai will range between 45°F (7°C) and 63°F (17°C)