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Numazu
Water Temperature in the Pacific Ocean in Numazu, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Numazu 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 Numazu
15.2°C
TODAY
15.4°C
YESTERDAY
15.5°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in Numazu is 15.2°C. The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
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 Numazu Over the Last 30 Days
The water temperature in Numazu 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 Numazu will remain nearly unchanged in the coming days, its value will be 15.4°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 Numazu 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 | 15.5°C | 15.8°C | |
| Feb 17 | 15.6°C | 16.3°C | |
| Feb 18 | 15.4°C | 15.0°C | |
| Feb 19 | 15.5°C | 16.3°C | |
| Feb 20 | 15.5°C | 15.5°C | |
| Feb 21 | 15.6°C | 15.0°C | |
| Feb 22 | 15.4°C | 16.0°C | |
| Feb 23 | 15.4°C | 15.8°C | |
| Feb 24 | 16.0°C | 15.3°C | |
| Feb 25 | 15.5°C | 15.3°C | |
| Feb 26 | 16.3°C | 15.4°C | |
| Feb 27 | 16.5°C | 15.5°C | |
| Feb 28 | 15.0°C | 15.4°C | |
| Mar 1 | 15.3°C | 15.4°C | |
| Mar 2 | 15.3°C | 15.4°C | |
| Mar 3 | 15.5°C | 15.4°C |
Sea Temperature in Numazu Throughout the Year
Throughout the year, the sea temperature in Numazu exceeds 77°F (25°C) for 80 days, exceeds 72°F (22°C) for 155 days, and exceeds 64°F (18°C) for 230 days.
Below is the annual chart of sea temperature changes in the Pacific Ocean in Numazu.
January
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 16°C | 20°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 |
|---|---|---|
| 14°C | 17°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°C | 28°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 26.5°C | 29°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 26°C | 30°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 23.5°C | 27°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20.5°C | 25°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 17°C | 22°C |
Monthly Water Temperature Histogram for Pacific Ocean in Numazu
You can explore detailed data on how the water temperature in Numazu varies each month:
What Beaches Are There In and Around Numazu?
Ra Ra Ra Sun Beach
Ra Ra Ra Sun Beach is a 5-stars sandy beach, is located directly in Numazu. There are lifeguards on the beach. There is parking. There are restrooms. Ra Ra Ra Sun Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Shimago Beach
Shimago Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Numazu.
Senbon Matsubara
Senbon Matsubara is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Numazu. There is parking. There are cafés.
Rock Terrace
Rock Terrace is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Numazu. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are cafés. Rock Terrace is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Ashibo Beach
Ashibo Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Numazu. There is parking.
Maruya Pond
Maruya Pond is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Numazu. There is parking.
Numazu Weather
FEBRUARY 24
4°C / 10°C
clear skyhumidity: 55% | wind: 4 km/h
FEBRUARY 25
5°C / 14°C
clear skyhumidity: 48% | wind: 6 km/h
FEBRUARY 26
6°C / 12°C
scattered clouds: 25-50%humidity: 55% | wind: 1 km/h
Sea Temperature in the Pacific Ocean in Numazu: General Trends and Swimming Opportunities
Shizuoka Prefecture, located on the coast of Japan, experiences a humid subtropical climate, with warm summers and mild winters. It features high humidity with significant rainfall throughout the year, especially during the typhoon season in late summer and early fall.
Numazu is located in Asia in the Northern Hemisphere at a latitude of 35 degrees, along the shores of the Pacific Ocean. Numazu lies within the Shizuoka Prefecture in Japan.
The average annual daytime air temperature in Numazu 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, Numazu 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 Numazu is 20°C (68°F). In January, the water reaches its lowest point of the year at 12°C (54°F), while in September, 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 Numazu
Frequently Asked Questions About Numazu and its Water Temperatures
What is the current sea temperature in Numazu?
The water temperature today in the Pacific Ocean in Numazu is 59°F (15.2°C).
In which months is the water temperature in Numazu comfortable for swimming?
The water temperature in the Pacific Ocean in Numazu is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Numazu during the winter?
The water temperature in the Pacific Ocean in Numazu during the winter ranges from 12°C to 22°C (54°F to 72°F).
What is the water temperature in Numazu during the spring?
The water temperature in the Pacific Ocean in Numazu during the spring ranges from 12°C to 23°C (54°F to 73°F).
What is the water temperature in Numazu during the summer?
The water temperature in the Pacific Ocean in Numazu during the summer ranges from 19°C to 29°C (66°F to 84°F).
What is the water temperature in Numazu during the fall?
The water temperature in the Pacific Ocean in Numazu during the fall ranges from 16°C to 30°C (61°F to 86°F).
Is it possible to swim in the sea in Numazu year-round?
No, it is not possible to swim in the Pacific Ocean in Numazu year-round, the months suitable for comfortable swimming are July, August, and September.
What sea temperatures can I expect in Numazu in the next month?
In March, the water temperature in the Pacific Ocean in Numazu will range between 54°F (12°C) and 64°F (18°C)