Yamagata
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Yamagata, Japan

January, like December, in Yamagata, Japan, is a wintry winter month, with average temperature varying between -4°C (24.8°F) and 3°C (37.4°F). The coldest month is January, with an average high-temperature of 3°C (37.4°F) and an average low-temperature of -4°C (24.8°F). Weather in January »

February, the last month of the winter, in Yamagata, is also a wintry month, with temperature in the range of an average high of 4°C (39.2°F) and an average low of -4°C (24.8°F). In Yamagata, Japan, the average high-temperature is essentially the same as in January - a still wintry 4°C (39.2°F). Weather in February »

March, the first month of the spring, in Yamagata, is a frosty month, with temperature in the range of an average high of 8°C (46.4°F) and an average low of -1°C (30.2°F). In Yamagata, the average high-temperature slightly increases, from a cold 4°C (39.2°F) in February, to a frosty 8°C (46.4°F). Weather in March »

April is a comfortable spring month in Yamagata, Japan, with average temperature fluctuating between 4°C (39.2°F) and 16°C (60.8°F). In April, the average high-temperature soars, from a frosty 8°C (46.4°F) in March, to a comfortable 16°C (60.8°F). Weather in April »

The last month of the spring, May, is a pleasant month in Yamagata, Japan, with temperature in the range of an average low of 10°C (50°F) and an average high of 22°C (71.6°F). In Yamagata, the average high-temperature rises, from a comfortable 16°C (60.8°F) in April, to an agreeable 22°C (71.6°F). Weather in May »

The first month of the summer, June, is a moderately hot month in Yamagata, Japan, with temperature in the range of an average high of 25°C (77°F) and an average low of 15°C (59°F). In Yamagata, the average high-temperature marginally rises, from an agreeable 22°C (71.6°F) in May, to a moderately hot 25°C (77°F). Weather in June »

July, the same as June, is a moderately hot summer month in Yamagata, Japan, with average temperature fluctuating between 19°C (66.2°F) and 28°C (82.4°F). In July, the average high-temperature slightly increases, from 25°C (77°F) in June, to a still warm 28°C (82.4°F). Weather in July »

The last month of the summer, August, is a hot month in Yamagata, Japan, with average temperature varying between 20°C (68°F) and 30°C (86°F). With an average high-temperature of 30°C (86°F) and an average low-temperature of 20°C (68°F), August is the warmest month. Weather in August »

The first month of the autumn, September, is also a moderately hot month in Yamagata, Japan, with average temperature fluctuating between 16°C (60.8°F) and 25°C (77°F). In Yamagata, the average high-temperature in September decreases, from a tropical 30°C (86°F) in August, to a warm 25°C (77°F). Weather in September »

October, like September, in Yamagata, Japan, is another enjoyable autumn month, with average temperature ranging between min 9°C (48.2°F) and max 19°C (66.2°F). In October, the average high-temperature drops, from a moderately hot 25°C (77°F) in September, to an enjoyable 19°C (66.2°F). Weather in October »

The last month of the autumn, November, is another cool month in Yamagata, Japan, with temperature in the range of an average high of 12°C (53.6°F) and an average low of 3°C (37.4°F). In November, the average high-temperature drops, from an enjoyable 19°C (66.2°F) in October, to a fresh 12°C (53.6°F). Weather in November »

December, the first month of the winter, in Yamagata, is still a chilly month, with average temperature fluctuating between -1°C (30.2°F) and 6°C (42.8°F). In December, the average high-temperature drops, from a fresh 12°C (53.6°F) in November, to a frosty 6°C (42.8°F). Weather in December »

What is the coldest month in Yamagata?

With an average high-temperature of 3°C (37.4°F) and an average low-temperature of -4°C (24.8°F), January is the coldest month in Yamagata.

How many days does it rain in Yamagata?

In Yamagata, Japan, during the entire year, the rain falls for 260 days and collects up to 1125mm (44.3") of precipitation.

When does it snow in Yamagata?

January through April, November and December are months with snowfall.

How much does it snow in Yamagata?

Throughout the year, in Yamagata, 4880mm (192.1") of snow is accumulated.

When does it snow the most in Yamagata?

January is the month with the most snowfall in Yamagata, with 1630mm (64.2") of accumulated snow.

When is the lowest UV index in Yamagata?

Months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the driest month in Yamagata?

March is the month with the least rainfall. Rain falls for 24 days and accumulates 67mm (2.6") of precipitation.

When it does not snow in Yamagata?

In Yamagata, Japan, snow does not fall in May through October.

What month has the most sunshine in Yamagata?

The month with the most sunshine in Yamagata is May, with an average of 7h of sunshine.

When are the longest days in Yamagata?

June has the longest days of the year in Yamagata, with an average of 14.8h of daylight.

When is the highest UV index in Yamagata?

The month with the highest UV index in Yamagata, Japan, is July, with an average maximum UV index of 10.

What is the warmest month in Yamagata?

The warmest month in Yamagata is August, with an average high-temperature of 30°C (86°F) and an average low-temperature of 20°C (68°F).

What is the wettest month in Yamagata?

The month with the most rainfall in Yamagata is August when the rain falls for 19 days and typically aggregates up to 149mm (5.9") of precipitation.

What is the month with the shortest days in Yamagata?

December has the shortest days of the year, with an average of 9.5h of daylight.

What is the month with the least sunshine in Yamagata?

With an average of 3h of sunshine, December has the least sunshine of the year.
Average rainfall - Yamagata, Japan
Average rainfall days - Yamagata, Japan
Average snowfall - Yamagata, Japan

The month with the highest snowfall is January (1630mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average daylight / Average sunshine - Yamagata, Japan