Hiji
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hiji, Japan

The best months for a swim in Hiji, 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 Hiji, Japan, the average seawater temperature in January is 15.2°C (59.4°F). Note: Swimming in 15.2°C (59.4°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 January »

The month with the coldest seawater in Hiji, Japan, is February, with an average sea temperature of 13.5°C (56.3°F). Note: Swimming in 13.5°C (56.3°F) is considered life-threatening. Weather in February »

In Hiji, Japan, the average seawater temperature in March is 13.9°C (57°F). Note: Swimming in 13.9°C (57°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in March »

In Hiji, Japan, the average seawater temperature in April is 15.8°C (60.4°F). Note: Swimming in 15.8°C (60.4°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 April »

In Hiji, Japan, the average seawater temperature in May is 18.4°C (65.1°F). Note: Swimming in 18.4°C (65.1°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 May »

In Hiji, Japan, the average seawater temperature in June is 22°C (71.6°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in June »

The ideal sea water temperature of 25.1°C (77.2°F) make July the best time for swimming and other water activities in Hiji, Japan. In July, the average sea temperature is 25.1°C (77.2°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 ideal sea water temperature of 26.9°C (80.4°F) make August the best time for swimming and other water activities in Hiji, Japan. With an average sea temperature of 26.9°C (80.4°F), August is the month with the warmest seawater. 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 26°C (78.8°F) make September the best time for swimming and other water activities in Hiji, Japan. In September, the average sea temperature is 26°C (78.8°F). Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods. Weather in September »

In October, the average sea temperature in Hiji, Japan, is 23.7°C (74.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.7°C (74.7°F) water. Weather in October »

In Hiji, Japan, in November, the average water temperature is 21.1°C (70°F). Note: Swimming in 21.1°C (70°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 Hiji, Japan, in December, the average water temperature is 17.6°C (63.7°F). Note: For swimming, a surface water temperature of 17.6°C (63.7°F) is not enjoyable for the majority. Weather in December »

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

With an average sea temperature of 13.5°C (56.3°F), February is the month with the coldest seawater in Hiji, Japan.

When are the longest days in Hiji?

With an average of 14.3h of daylight, June has the longest days of the year.

What is the month with the warmest sea water in Hiji?

With an average sea temperature of 26.9°C (80.4°F), August is the month with the warmest seawater.

What is the month with the shortest days in Hiji?

With an average of 10h of daylight, December has the shortest days of the year in Hiji.
Average sea temperature - Hiji, Japan

The best month for swimming (with the highest average sea temperature) is August (26.9°C).
The coldest month (with the lowest average sea temperature) is February (13.5°C).

Average daylight - Hiji, Japan