Shimonoseki
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Shimonoseki, Japan

August is the best period for swimming and other water activities in Shimonoseki, Japan, as the sea temperature is 27.4°C (81.3°F) and only 126.8mm (5") of rainfall is accumulated.

January, like December, is a frosty winter month in Shimonoseki, Japan, with average temperature ranging between max 8.5°C (47.3°F) and min 3.4°C (38.1°F). The coldest month is January, with an average high-temperature of 8.5°C (47.3°F) and an average low-temperature of 3.4°C (38.1°F). Weather in January »

The last month of the winter, February, is also a frosty month in Shimonoseki, Japan, with temperature in the range of an average high of 9°C (48.2°F) and an average low of 3.5°C (38.3°F). In February, the average high-temperature is essentially the same as in January - a still frosty 9°C (48.2°F). Weather in February »

The first month of the spring, March, is a cool month in Shimonoseki, Japan, with average temperature varying between 12.3°C (54.1°F) and 5.9°C (42.6°F). In Shimonoseki, Japan, the average high-temperature in March slightly increases, from a chilly 9°C (48.2°F) in February, to a fresh 12.3°C (54.1°F). Weather in March »

April is a comfortable spring month in Shimonoseki, Japan, with average temperature ranging between min 10.6°C (51.1°F) and max 17.4°C (63.3°F). In Shimonoseki, the average high-temperature in April rises, from a cool 12.3°C (54.1°F) in March, to a comfortable 17.4°C (63.3°F). Weather in April »

May, the last month of the spring, in Shimonoseki, is a pleasant month, with average temperature fluctuating between 14.8°C (58.6°F) and 21.5°C (70.7°F). In May, the average high-temperature marginally rises, from a comfortable 17.4°C (63.3°F) in April, to an agreeable 21.5°C (70.7°F). Weather in May »

June, the first month of the summer, in Shimonoseki, is a warm month, with average temperature ranging between max 24.7°C (76.5°F) and min 18.7°C (65.7°F). In June, the average high-temperature slightly increases, from a pleasant 21.5°C (70.7°F) in May, to a warm 24.7°C (76.5°F). Weather in June »

July, like June, in Shimonoseki, Japan, is a moderately hot summer month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 23.3°C (73.9°F). In July, the average high-temperature slightly increases, from 24.7°C (76.5°F) in June, to a still moderately hot 28.8°C (83.8°F). Weather in July »

August, the last month of the summer, in Shimonoseki, is a tropical month, with average temperature ranging between min 24.6°C (76.3°F) and max 30.3°C (86.5°F). The ideal sea water temperature of 27.4°C (81.3°F) and 126.8mm (5") of accumulated rainfall make August the best time for swimming and other water activities. Weather in August »

September, the first month of the autumn, in Shimonoseki, is also a moderately hot month, with average temperature fluctuating between 20.8°C (69.4°F) and 26.8°C (80.2°F). In September, the average high-temperature marginally drops, from a hot 30.3°C (86.5°F) in August, to a moderately hot 26.8°C (80.2°F). Weather in September »

October, like September, is another pleasant autumn month in Shimonoseki, Japan, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 21.8°C (71.2°F). In October, the average high-temperature decreases, from a warm 26.8°C (80.2°F) in September, to an agreeable 21.8°C (71.2°F). Weather in October »

The last month of the autumn, November, is another comfortable month in Shimonoseki, Japan, with average temperature ranging between min 10.5°C (50.9°F) and max 16.6°C (61.9°F). In November, the average high-temperature decreases, from a pleasant 21.8°C (71.2°F) in October, to a comfortable 16.6°C (61.9°F). Weather in November »

The first month of the winter, December, is also a fresh month in Shimonoseki, Japan, with average temperature ranging between max 11.4°C (52.5°F) and min 5.9°C (42.6°F). In Shimonoseki, the average high-temperature in December decreases, from a comfortable 16.6°C (61.9°F) in November, to a cool 11.4°C (52.5°F). Weather in December »

What is the coldest month in Shimonoseki?

January is the coldest month, with an average high-temperature of 8.5°C (47.3°F) and an average low-temperature of 3.4°C (38.1°F).

What is the least humid month in Shimonoseki?

January is the least humid month, with an average relative humidity of 65%.

How much does it rain in Shimonoseki?

During the entire year, Shimonoseki aggregates up to 1659.7mm (65.3") of precipitation.

When does it snow in Shimonoseki?

Months with snowfall in Shimonoseki, Japan, are January through March and December.

How much does it snow in Shimonoseki?

In Shimonoseki, during the entire year, snow aggregates up to 120mm (4.7").

What is the snowiest month in Shimonoseki?

Months with the most snowfall in Shimonoseki, Japan, are January and February, with an average 50mm (2") of accumulated snow.

What is the month with the least sunshine in Shimonoseki?

With an average of 2.9h of sunshine, January has the least sunshine of the year in Shimonoseki.

What month is the sea coldest in Shimonoseki?

March is the month with the coldest seawater, with an average sea temperature of 13.8°C (56.8°F).

When it does not snow in Shimonoseki?

In Shimonoseki snow does not fall in April through November.

What is the rainiest month in Shimonoseki?

The month with the most rainfall is June when 278.5mm (11") of precipitation is typically aggregated.

When are the longest days in Shimonoseki?

June has the longest days of the year in Shimonoseki, Japan, with an average of 14.4h of daylight.

What is the most humid month in Shimonoseki?

The most humid month is July, with an average relative humidity of 82%.

What is the warmest month in Shimonoseki?

The warmest month is August, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 24.6°C (76.3°F).

When is the sea warmest in Shimonoseki?

With an average sea temperature of 27.4°C (81.3°F), August is the month with the warmest seawater in Shimonoseki.

What month has the most sunshine in Shimonoseki?

August has the most sunshine of the year, with an average of 6.9h of sunshine.

What is the driest month in Shimonoseki?

The month with the least rainfall in Shimonoseki is December when 58.2mm (2.3") of precipitation is typically aggregated.

What is the month with the shortest days in Shimonoseki?

December has the shortest days of the year in Shimonoseki, Japan, with an average of 9.9h of daylight.
Average temperature - Shimonoseki, Japan
Average humidity - Shimonoseki, Japan
Average rainfall - Shimonoseki, Japan

The wettest month (with the highest rainfall) is June (278.5mm).
The driest month (with the lowest rainfall) is December (58.2mm).

Average snowfall - Shimonoseki, Japan

Months with the highest snowfall are January and February (50mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

Average sea temperature - Shimonoseki, Japan

The best month for swimming (with the highest average sea temperature) is August (27.4°C).
The coldest month (with the lowest average sea temperature) is March (13.8°C).

Average daylight / Average sunshine - Shimonoseki, Japan