Monthly weather forecast and climate
Kuwana, Japan

The best months for a swim in Kuwana, Japan, are July through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

In Kuwana, Japan, in January, the average water temperature is 14.7°C (58.5°F). Note: Swimming in 14.7°C (58.5°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 January »

In Kuwana, Japan, in February, the average water temperature is 13.4°C (56.1°F). Note: Swimming in 13.4°C (56.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in February »

The month with the coldest seawater in Kuwana, Japan, is March, with an average sea temperature of 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°F) is considered life-threatening. Weather in March »

In Kuwana, Japan, the average seawater temperature in April is 14.9°C (58.8°F). Note: Swimming in 14.9°C (58.8°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 April »

In May, the average sea temperature in Kuwana, Japan, 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 Kuwana, Japan, the average seawater temperature in June is 21.8°C (71.2°F). Note: For most, swimming in 21.8°C (71.2°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 June »

An excellent water temperature of 25.5°C (77.9°F) makes July in Kuwana, Japan, a prime for swimming and other water activities. In July, the average sea temperature is 25.5°C (77.9°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 July »

The perfect water temperature of 27.2°C (81°F) makes August a great period for swimming and other water activities in Kuwana, Japan. The month with the warmest seawater is August, with an average sea temperature of 27.2°C (81°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 25.8°C (78.4°F) makes September in Kuwana, Japan, the best time for swimming and other water activities. In Kuwana, in September, the average water temperature is 25.8°C (78.4°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in September »

In Kuwana, Japan, the average seawater temperature in October is 22.9°C (73.2°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.9°C (73.2°F) water. Weather in October »

In Kuwana, Japan, in November, the average water temperature is 20.1°C (68.2°F). Note: Swimming in 20.1°C (68.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in November »

In Kuwana, Japan, in December, the average water temperature is 16.8°C (62.2°F). Note: For swimming, a surface water temperature of 16.8°C (62.2°F) is not enjoyable for the majority. Weather in December »

What month is the sea coldest in Kuwana?

The month with the coldest seawater in Kuwana, Japan, is March, with an average sea temperature of 13.3°C (55.9°F).

When are the longest days in Kuwana?

The month with the longest days in Kuwana, Japan, is June, with an average of 14.5h of daylight.

When is the sea warmest in Kuwana?

August is the month with the warmest seawater, with an average sea temperature of 27.2°C (81°F).

What is the month with the shortest days in Kuwana?

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

The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight - Kuwana, Japan

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