Komatsushima
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Komatsushima, Japan

The best months for a swim in Komatsushima, 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 Komatsushima, Japan, the average seawater temperature in January is 16.7°C (62.1°F). Note: For swimming, a surface water temperature of 16.7°C (62.1°F) is not enjoyable for the majority. Weather in January »

The month with the coldest seawater in Komatsushima, Japan, is February, with an average sea temperature of 16.3°C (61.3°F). Note: Swimming in 16.3°C (61.3°F) is not enjoyable for the majority. Weather in February »

In Komatsushima, Japan, in March, 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 March »

In Komatsushima, Japan, in April, the average water temperature is 17.8°C (64°F). Note: Swimming in 17.8°C (64°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 May, the average sea temperature in Komatsushima, Japan, is 20.8°C (69.4°F). Note: For most, swimming in 20.8°C (69.4°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 Komatsushima, Japan, the average seawater temperature in June is 24.3°C (75.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water. Weather in June »

The ideal sea water temperature of 26.8°C (80.2°F) make July the best time for swimming and other water activities in Komatsushima, Japan. In Komatsushima, in July, the average water temperature is 26.8°C (80.2°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 July »

The ideal sea water temperature of 27.8°C (82°F) make August the best time for swimming and other water activities in Komatsushima, Japan. With an average sea temperature of 27.8°C (82°F), August is the month with the warmest seawater. 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 27°C (80.6°F) make September the best time for swimming and other water activities in Komatsushima, Japan. In Komatsushima, the average water temperature is 27°C (80.6°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 Komatsushima, Japan, the average seawater temperature in October is 24.9°C (76.8°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.9°C (76.8°F) water may be enjoyable. Weather in October »

In Komatsushima, Japan, in November, the average water temperature is 22.6°C (72.7°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.6°C (72.7°F) water may be enjoyable. Weather in November »

In Komatsushima, Japan, the average seawater temperature in December is 19.9°C (67.8°F). Note: Swimming in 19.9°C (67.8°F) is not enjoyable for the majority. Weather in December »

What month is the sea coldest in Komatsushima?

With an average sea temperature of 16.3°C (61.3°F), February is the month with the coldest seawater in Komatsushima.

When are the longest days in Komatsushima?

The month with the longest days is June, with an average of 14.4h of daylight.

What month is the sea warmest in Komatsushima?

With an average sea temperature of 27.8°C (82°F), August is the month with the warmest seawater.

What is the month with the shortest days in Komatsushima?

With an average of 9.9h of daylight, December has the shortest days of the year in Komatsushima, Japan.
Average sea temperature - Komatsushima, Japan

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (16.3°C).

Average daylight - Komatsushima, Japan

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).