Omuta
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Omuta, Japan

The best months for a swim in Omuta, 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 Omuta, Japan, the average seawater temperature in January is 16.1°C (61°F). Note: For most, swimming in 16.1°C (61°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 »

In Omuta, Japan, in February, 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 February »

March is the month with the coldest seawater in Omuta, Japan, with an average sea temperature of 14.4°C (57.9°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in March »

In Omuta, Japan, in April, the average water temperature is 15.9°C (60.6°F). Note: For most, swimming in 15.9°C (60.6°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 April »

In May, the average sea temperature in Omuta, Japan, is 18.7°C (65.7°F). Note: Swimming in 18.7°C (65.7°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 Omuta, Japan, the average seawater temperature in June is 22.1°C (71.8°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.1°C (71.8°F) water may be enjoyable. Weather in June »

The ideal sea water temperature of 25.5°C (77.9°F) make July the best time for swimming and other water activities in Omuta, Japan. In July, the average sea temperature is 25.5°C (77.9°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 July »

The ideal sea water temperature of 27.6°C (81.7°F) make August the best time for swimming and other water activities in Omuta, Japan. August is the month with the warmest seawater, with an average sea temperature of 27.6°C (81.7°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 August »

The ideal sea water temperature of 26.3°C (79.3°F) make September the best time for swimming and other water activities in Omuta, Japan. In Omuta, Japan, the average water temperature is 26.3°C (79.3°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 Omuta, Japan, the average seawater temperature in October is 24°C (75.2°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable. Weather in October »

In Omuta, Japan, the average seawater temperature in November is 21.3°C (70.3°F). Note: For swimming, a surface water temperature of 21.3°C (70.3°F) is not enjoyable for the majority. Weather in November »

In Omuta, Japan, the average seawater temperature in December is 18.3°C (64.9°F). Note: For most, swimming in 18.3°C (64.9°F) is not an enjoyable activity. Weather in December »

When is the sea coldest in Omuta?

March is the month with the coldest seawater in Omuta, with an average sea temperature of 14.4°C (57.9°F).

When are the longest days in Omuta?

The month with the longest days in Omuta, Japan, is June, with an average of 14.3h of daylight.

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

With an average sea temperature of 27.6°C (81.7°F), August is the month with the warmest seawater in Omuta, Japan.

What is the month with the shortest days in Omuta?

The month with the shortest days in Omuta, Japan, is December, with an average of 10h of daylight.
Average sea temperature - Omuta, Japan

The best month for swimming (with the highest average sea temperature) is August (27.6°C).
The coldest month (with the lowest average sea temperature) is March (14.4°C).

Average daylight - Omuta, Japan