Kawasaki
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Kawasaki, Japan

The best months for a swim in Kawasaki, Japan, are August and September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
In January, the average sea temperature in Kawasaki, Japan, is 15.7°C (60.3°F). Note: For most, swimming in 15.7°C (60.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in January »

With an average sea temperature of 14°C (57.2°F), February is the month with the coldest seawater in Kawasaki, Japan. Note: Swimming in 14°C (57.2°F) is considered dangerous. Weather in February »

In Kawasaki, Japan, in March, the average water temperature is 14.3°C (57.7°F). Note: Swimming in 14.3°C (57.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in March »

In Kawasaki, Japan, the average seawater temperature in April is 15.8°C (60.4°F). Note: For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. Weather in April »

In Kawasaki, Japan, in May, the average water temperature is 17.8°C (64°F). Note: For most, swimming in 17.8°C (64°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in May »

In Kawasaki, Japan, the average seawater temperature in June is 20.8°C (69.4°F). Note: For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. Weather in June »

In Kawasaki, Japan, the average seawater temperature in July is 24.2°C (75.6°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in July »

The ideal sea water temperature of 25.7°C (78.3°F) make August the best time for swimming and other water activities in Kawasaki, Japan. August is the month with the warmest seawater, with an average sea temperature of 25.7°C (78.3°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in August »

The ideal sea water temperature of 25.3°C (77.5°F) make September the best time for swimming and other water activities in Kawasaki, Japan. In Kawasaki, in September, the average water temperature is 25.3°C (77.5°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in September »

In Kawasaki, Japan, in October, the average water temperature is 22.2°C (72°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.2°C (72°F) water. Weather in October »

In Kawasaki, Japan, the average seawater temperature in November is 20°C (68°F). Note: For swimming, a surface water temperature of 20°C (68°F) is not enjoyable for the majority. Weather in November »

In December, the average sea temperature in Kawasaki, Japan, is 17.3°C (63.1°F). Note: For most, swimming in 17.3°C (63.1°F) is not an enjoyable activity. Weather in December »

What is the month with the coldest sea water in Kawasaki?

February is the month with the coldest seawater in Kawasaki, with an average sea temperature of 14°C (57.2°F).

When are the longest days in Kawasaki?

June has the longest days of the year, with an average of 14.5h of daylight.

What month is the sea warmest in Kawasaki?

With an average sea temperature of 25.7°C (78.3°F), August is the month with the warmest seawater in Kawasaki.

What is the month with the shortest days in Kawasaki?

The month with the shortest days is December, with an average of 9.8h of daylight.
Average sea temperature - Kawasaki, Japan

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

Average daylight - Kawasaki, Japan

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).