Monthly weather forecast and climate
Sasebo, Japan

Weather in January

January, like December, is another chilly winter month in Sasebo, Japan, with average temperature varying between 5.4°C (41.7°F) and 9.3°C (48.7°F). The coldest month is January, with an average high-temperature of 9.3°C (48.7°F) and an average low-temperature of 5.4°C (41.7°F). Weather in January »

Weather in February

February, the last month of the winter, in Sasebo, is a fresh month, with average temperature ranging between max 10.6°C (51.1°F) and min 6.2°C (43.2°F). In February, the average high-temperature is practically the same as in January - a cool 10.6°C (51.1°F). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Sasebo, Japan, with average temperature fluctuating between 13.5°C (56.3°F) and 8.5°C (47.3°F). In Sasebo, the average high-temperature in March is almost the same as in February - a mild 13.5°C (56.3°F). Weather in March »

Weather in April

April is an enjoyable spring month in Sasebo, Japan, with average temperature ranging between min 11.9°C (53.4°F) and max 17.3°C (63.1°F). In Sasebo, the average high-temperature marginally rises, from a moderate 13.5°C (56.3°F) in March, to a comfortable 17.3°C (63.1°F). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Sasebo, Japan, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 16°C (60.8°F). In Sasebo, the average high-temperature slightly increases, from a comfortable 17.3°C (63.1°F) in April, to an agreeable 21.6°C (70.9°F). Weather in May »

Weather in June

June, the first month of the summer, in Sasebo, is a warm month, with average temperature ranging between min 19.7°C (67.5°F) and max 24.1°C (75.4°F). In June, the average high-temperature is almost the same as in May - a warm 24.1°C (75.4°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Sasebo, Japan, with average temperature ranging between min 23.4°C (74.1°F) and max 27.6°C (81.7°F). In July, the average high-temperature slightly increases, from 24.1°C (75.4°F) in June, to a still moderately hot 27.6°C (81.7°F). Weather in July »

Weather in August

August, the last month of the summer, in Sasebo, is another warm month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 24.8°C (76.6°F). With an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 24.8°C (76.6°F), August is the warmest month. In August, the average heat index is calculated to a very hot 37°C (98.6°F). Weather in August »

Weather in September

September, the first month of the autumn, in Sasebo, is still a warm month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 26.4°C (79.5°F). In Sasebo, Japan, the average high-temperature in September marginally drops, from 29.6°C (85.3°F) in August, to a still moderately hot 26.4°C (79.5°F). Weather in September »

Weather in October

October, the same as September, in Sasebo, Japan, is an agreeable autumn month, with temperature in the range of an average low of 17.4°C (63.3°F) and an average high of 22.1°C (71.8°F). In Sasebo, the average high-temperature slightly decreases, from a warm 26.4°C (79.5°F) in September, to an agreeable 22.1°C (71.8°F). Weather in October »

Weather in November

November, the last month of the autumn, in Sasebo, is another comfortable month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 16.9°C (62.4°F). In November, the average high-temperature decreases, from a pleasant 22.1°C (71.8°F) in October, to an enjoyable 16.9°C (62.4°F). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Sasebo, Japan, with temperature in the range of an average high of 11.5°C (52.7°F) and an average low of 7.5°C (45.5°F). In Sasebo, the average high-temperature decreases, from a comfortable 16.9°C (62.4°F) in November, to a fresh 11.5°C (52.7°F). Weather in December »
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FAQ

What is the coldest month in Sasebo?

With an average high-temperature of 9.3°C (48.7°F) and an average low-temperature of 5.4°C (41.7°F), January is the coldest month in Sasebo.

How much does it rain in Sasebo?

In Sasebo, during the entire year, the rain falls for 169 days and collects up to 900mm (35.43") of precipitation.

What is the driest month in Sasebo?

January is the month with the least rainfall. Rain falls for 14.5 days and accumulates 38mm (1.5") of precipitation.

When does it snow in Sasebo?

January, February and December are months with snowfall in Sasebo.

How much does it snow in Sasebo?

Throughout the year, in Sasebo, Japan, there are 5.1 snowfall days, and 14mm (0.55") of snow is accumulated.

What is the snowiest month in Sasebo?

The month with the most snowfall in Sasebo is January when snow falls for 2.6 days and typically aggregates up to 6mm (0.24") of snow.

What is the month with the least sunshine in Sasebo?

Months with the least sunshine are January and December, with an average of 4.5h of sunshine.

What is the least humid month in Sasebo?

With an average relative humidity of 71%, March is the least humid month in Sasebo.

When it does not snow in Sasebo?

In Sasebo, Japan, snow does not fall in March through November.

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

With an average sea temperature of 14.7°C (58.5°F), March is the month with the coldest seawater in Sasebo.

When are the longest days in Sasebo?

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

What is the most humid month in Sasebo?

The most humid month in Sasebo, Japan, is July, with an average relative humidity of 87%.

What is the rainiest month in Sasebo?

The month with the most rainfall in Sasebo is July when the rain falls for 19.7 days and typically aggregates up to 192mm (7.56") of precipitation.

When is the highest UV index in Sasebo?

With an average maximum UV index of 7, July is the month with the highest UV index in Sasebo.

What is the warmest month in Sasebo?

August is the warmest month, with an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 24.8°C (76.6°F).

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

With an average sea temperature of 27.7°C (81.9°F), August is the month with the warmest seawater in Sasebo, Japan.

What month has the most sunshine in Sasebo?

August has the most sunshine of the year, with an average of 10.5h of sunshine.

What is the month with the shortest days in Sasebo?

December has the shortest days of the year, with an average of 10h of daylight.

When is the lowest UV index in Sasebo?

The month with the lowest UV index in Sasebo is December, with an average maximum UV index of 2.

Average temperature
Sasebo, Japan

Average temperature - Sasebo, Japan

The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (9.3°C).

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).

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Average pressure
Sasebo, Japan

Average pressure - Sasebo, Japan

The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008mbar).

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Average wind speed
Sasebo, Japan

Average wind speed - Sasebo, Japan

The windiest months (with the highest average wind speed) are January and December (16.7km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).

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Average rainfall
Sasebo, Japan

Average rainfall - Sasebo, Japan

The wettest month (with the highest rainfall) is July (192mm).
The driest month (with the least rainfall) is January (38mm).

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Average rainfall days
Sasebo, Japan

Average rainfall days - Sasebo, Japan

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (9.5 days).

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Average snowfall
Sasebo, Japan

Average snowfall - Sasebo, Japan

The month with the highest snowfall is January (6mm).
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days
Sasebo, Japan

Average snowfall days - Sasebo, Japan

The month with the highest number of snowfall days is January (2.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature
Sasebo, Japan

Average sea temperature - Sasebo, Japan

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is March (14.7°C).

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Average daylight / Average sunshine
Sasebo, Japan

Average daylight / Average sunshine - Sasebo, Japan

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

The month with the most sunshine is August (Average sunshine: 10.5h).
Months with the least sunshine are January and December (Average sunshine: 4.5).

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Average sunshine days
Sasebo, Japan

Average sunshine days - Sasebo, Japan

The month with the most sunshine days is May (20.2 days).
Months with the least sunshine days are July and December (9.5 days).

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Average visibility
Sasebo, Japan

Average visibility - Sasebo, Japan

Months with the highest visibility are January, February, March, April, September, October, November and December (10km).
Months with the lowest visibility are May, June, July and August (9km).

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