Tsukumi
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Tsukumi, Japan

The best months for a swim in Tsukumi, 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 Tsukumi, Japan, in January, the average water temperature is 15.2°C (59.4°F). Note: For swimming, a surface water temperature of 15.2°C (59.4°F) is not enjoyable for the majority. Weather in January »

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

In Tsukumi, Japan, the average seawater temperature in March is 13.9°C (57°F). Note: Swimming in 13.9°C (57°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 Tsukumi, 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 Tsukumi, Japan, the average seawater temperature in May is 18.4°C (65.1°F). Note: For most, swimming in 18.4°C (65.1°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 June, the average sea temperature in Tsukumi, Japan, is 22°C (71.6°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22°C (71.6°F) water. Weather in June »

The perfect water temperature of 25.1°C (77.2°F) makes July a great period for swimming and other water activities in Tsukumi, Japan. In Tsukumi, Japan, the average water temperature is 25.1°C (77.2°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 26.9°C (80.4°F) makes August in Tsukumi, Japan, the best time for swimming and other water activities. 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 »

An excellent water temperature of 26°C (78.8°F) makes September in Tsukumi, Japan, a prime for swimming and other water activities. In Tsukumi, the average seawater temperature in September 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 Tsukumi, Japan, is 23.7°C (74.7°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable. Weather in October »

In Tsukumi, Japan, in November, the average water temperature is 21.1°C (70°F). Note: For most, swimming in 21.1°C (70°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 November »

In Tsukumi, Japan, the average seawater temperature in December is 17.6°C (63.7°F). Note: For most, swimming in 17.6°C (63.7°F) is not an enjoyable activity. Weather in December »

What month is the sea coldest in Tsukumi?

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

When are the longest days in Tsukumi?

June has the longest days of the year in Tsukumi, Japan, with an average of 14.3h of daylight.

What month is the sea warmest in Tsukumi?

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

What is the month with the shortest days in Tsukumi?

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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).