Iwamizawa
Japan
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Iwamizawa, Japan

January, the same as December, in Iwamizawa, Japan, is another subzero cold winter month, with average temperature fluctuating between -10.6°C (12.9°F) and -2.6°C (27.3°F). January is the coldest month, with an average high-temperature of -2.6°C (27.3°F) and an average low-temperature of -10.6°C (12.9°F). Weather in January »

The last month of the winter, February, is also a subzero cold month in Iwamizawa, Japan, with average temperature ranging between min -10.4°C (13.3°F) and max -1.8°C (28.8°F). In Iwamizawa, Japan, the average high-temperature in February is essentially the same as in January - a still freezing cold -1.8°C (28.8°F). Weather in February »

The first month of the spring, March, is a cold month in Iwamizawa, Japan, with average temperature fluctuating between -5.8°C (21.6°F) and 2.5°C (36.5°F). In Iwamizawa, the average high-temperature marginally rises, from a subzero cold -1.8°C (28.8°F) in February, to a wintry 2.5°C (36.5°F). Weather in March »

April in Iwamizawa, Japan, is a cool spring month, with average temperature ranging between max 10.5°C (50.9°F) and min 0.8°C (33.4°F). In Iwamizawa, the average high-temperature increases considerably, from a wintry 2.5°C (36.5°F) in March, to a cool 10.5°C (50.9°F). Weather in April »

May, the last month of the spring, in Iwamizawa, is a comfortable month, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 17.3°C (63.1°F). In May, the average high-temperature increases, from a cool 10.5°C (50.9°F) in April, to an enjoyable 17.3°C (63.1°F). Weather in May »

June, the first month of the summer, in Iwamizawa, is an agreeable month, with average temperature fluctuating between 21.2°C (70.2°F) and 11.3°C (52.3°F). In June, the average high-temperature slightly increases, from an enjoyable 17.3°C (63.1°F) in May, to an agreeable 21.2°C (70.2°F). Weather in June »

July is a moderately hot summer month in Iwamizawa, Japan, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 24.7°C (76.5°F). In Iwamizawa, the average high-temperature in July slightly increases, from an agreeable 21.2°C (70.2°F) in June, to a warm 24.7°C (76.5°F). Weather in July »

August, the last month of the summer, in Iwamizawa, is also a moderately hot month, with average temperature ranging between min 17.2°C (63°F) and max 25.9°C (78.6°F). August is the warmest month, with an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 17.2°C (63°F). Weather in August »

September, the first month of the autumn, in Iwamizawa, is also an agreeable month, with average temperature ranging between max 21.6°C (70.9°F) and min 11.6°C (52.9°F). In September, the average high-temperature marginally drops, from a warm 25.9°C (78.6°F) in August, to an agreeable 21.6°C (70.9°F). Weather in September »

October, the same as September, in Iwamizawa, Japan, is a moderate autumn month, with average temperature ranging between min 5°C (41°F) and max 15°C (59°F). In October, the average high-temperature drops, from a pleasant 21.6°C (70.9°F) in September, to a mild 15°C (59°F). Weather in October »

The last month of the autumn, November, is another chilly month in Iwamizawa, Japan, with temperature in the range of an average low of -0.6°C (30.9°F) and an average high of 7.1°C (44.8°F). In November, the average high-temperature decreases, from a moderate 15°C (59°F) in October, to a frosty 7.1°C (44.8°F). Weather in November »

The first month of the winter, December, is also a wintry month in Iwamizawa, Japan, with average temperature fluctuating between 0.6°C (33.1°F) and -6.5°C (20.3°F). In Iwamizawa, the average high-temperature decreases, from a chilly 7.1°C (44.8°F) in November, to a wintry 0.6°C (33.1°F). Weather in December »

What is the coldest month in Iwamizawa?

With an average high-temperature of -2.6°C (27.3°F) and an average low-temperature of -10.6°C (12.9°F), January is the coldest month in Iwamizawa.

How much does it rain in Iwamizawa?

During the entire year, Iwamizawa aggregates up to 1204.3mm (47.4") of precipitation.

When does it snow in Iwamizawa?

Months with snowfall are January through April, October through December.

How much does it snow in Iwamizawa?

In Iwamizawa, during the entire year, snow aggregates up to 7570mm (298").

What is the snowiest month in Iwamizawa?

The month with the most snowfall in Iwamizawa is January when 2210mm (87") of snow is typically aggregated.

What is the driest month in Iwamizawa?

The month with the least rainfall is March when 59mm (2.3") of precipitation is typically aggregated.

What is the least humid month in Iwamizawa?

With an average relative humidity of 70%, April is the least humid month in Iwamizawa.

When it does not snow in Iwamizawa?

May through September are months without snowfall in Iwamizawa.

What month has the most sunshine in Iwamizawa?

The month with the most sunshine in Iwamizawa, Japan, is May, with an average of 6.5h of sunshine.

When are the longest days in Iwamizawa?

With an average of 15.3h of daylight, June has the longest days of the year in Iwamizawa, Japan.

What are the most humid months in Iwamizawa?

July and August, with an average relative humidity of 81%, are most humid months in Iwamizawa.

What is the warmest month in Iwamizawa?

The warmest month in Iwamizawa is August, with an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 17.2°C (63°F).

What is the rainiest month in Iwamizawa?

The month with the most rainfall in Iwamizawa is August when 156.4mm (6.2") of precipitation is typically aggregated.

What is the month with the shortest days in Iwamizawa?

December has the shortest days of the year in Iwamizawa, Japan, with an average of 9.1h of daylight.

What is the month with the least sunshine in Iwamizawa?

December has the least sunshine of the year, with an average of 2.2h of sunshine.
Average temperature - Iwamizawa, Japan
Average humidity - Iwamizawa, Japan
Average rainfall - Iwamizawa, Japan

The wettest month (with the highest rainfall) is August (156.4mm).
The driest month (with the lowest rainfall) is March (59mm).

Average snowfall - Iwamizawa, Japan

The month with the highest snowfall is January (2210mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average daylight / Average sunshine - Iwamizawa, Japan