Monthly weather forecast and climate
Sendai, Japan

Weather in January

January, the same as December, is another cold winter month in Sendai, Japan, with average temperature fluctuating between 3.3°C (37.9°F) and -1.7°C (28.9°F). With an average high-temperature of 3.3°C (37.9°F) and an average low-temperature of -1.7°C (28.9°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Sendai, is another cold month, with average temperature varying between 4.1°C (39.4°F) and -1.7°C (28.9°F). In Sendai, Japan, the average high-temperature in February is essentially the same as in January - a still cold 4.1°C (39.4°F). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Sendai, Japan, with average temperature ranging between min 1.3°C (34.3°F) and max 8.3°C (46.9°F). In Sendai, the average high-temperature slightly increases, from a cold 4.1°C (39.4°F) in February, to a chilly 8.3°C (46.9°F). Weather in March »

Weather in April

April is a moderate spring month in Sendai, Japan, with average temperature ranging between min 6.1°C (43°F) and max 13.6°C (56.5°F). In April, the average high-temperature increases, from a frosty 8.3°C (46.9°F) in March, to a mild 13.6°C (56.5°F). Weather in April »

Weather in May

May, the last month of the spring, in Sendai, is a comfortable month, with average temperature ranging between min 11.6°C (52.9°F) and max 19.8°C (67.6°F). In May, the average high-temperature rises, from a mild 13.6°C (56.5°F) in April, to a comfortable 19.8°C (67.6°F). Weather in May »

Weather in June

June, the first month of the summer, in Sendai, is a pleasant month, with average temperature varying between 15.1°C (59.2°F) and 22.7°C (72.9°F). In Sendai, the average high-temperature in June is essentially the same as in May - a pleasant 22.7°C (72.9°F). Weather in June »

Weather in July

July is a moderately hot summer month in Sendai, Japan, with average temperature fluctuating between 26.3°C (79.3°F) and 19.8°C (67.6°F). In July, the average high-temperature slightly increases, from a pleasant 22.7°C (72.9°F) in June, to a moderately hot 26.3°C (79.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Sendai, is another warm month, with average temperature varying between 21.4°C (70.5°F) and 27.8°C (82°F). With an average high-temperature of 27.8°C (82°F) and an average low-temperature of 21.4°C (70.5°F), August is the warmest month. In August, the average heat index is appraised at a hot 31.9°C (89.4°F). Weather in August »

Weather in September

September, the first month of the autumn, in Sendai, is also a moderately hot month, with average temperature varying between 17.5°C (63.5°F) and 23.9°C (75°F). In September, the average high-temperature marginally drops, from a moderately hot 27.8°C (82°F) in August, to a still warm 23.9°C (75°F). Weather in September »

Weather in October

October, like September, in Sendai, Japan, is another enjoyable autumn month, with average temperature varying between 18.5°C (65.3°F) and 12.1°C (53.8°F). In October, the average high-temperature decreases, from a moderately hot 23.9°C (75°F) in September, to an enjoyable 18.5°C (65.3°F). Weather in October »

Weather in November

November, the last month of the autumn, in Sendai, is also a fresh month, with average temperature fluctuating between 6.8°C (44.2°F) and 12.5°C (54.5°F). In November, the average high-temperature decreases, from a comfortable 18.5°C (65.3°F) in October, to a fresh 12.5°C (54.5°F). Weather in November »

Weather in December

December, the first month of the winter, in Sendai, is also a frosty month, with average temperature ranging between max 6.4°C (43.5°F) and min 1.5°C (34.7°F). In December, the average high-temperature decreases, from a cool 12.5°C (54.5°F) in November, to a frosty 6.4°C (43.5°F). Weather in December »
[Resources]

FAQ

What is the coldest month in Sendai?

With an average high-temperature of 3.3°C (37.9°F) and an average low-temperature of -1.7°C (28.9°F), January is the coldest month.

How much does it rain in Sendai?

In Sendai, during the entire year, the rain falls for 152.2 days and collects up to 720mm (28.35") of precipitation.

When does it snow in Sendai?

Months with snowfall in Sendai are January through April and December.

How many days does it snow in Sendai?

Throughout the year, there are 27.1 snowfall days, and 195mm (7.68") of snow is accumulated.

What is the month with the least sunshine in Sendai?

The month with the least sunshine is January, with an average of 5.1h of sunshine.

What is the month with the lowest UV index in Sendai?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sendai, Japan.

What is the driest month in Sendai?

February is the month with the least rainfall in Sendai, Japan. Rain falls for 8.8 days and accumulates 22mm (0.87") of precipitation.

When does it snow the most in Sendai?

February is the month with the most snowfall in Sendai, Japan. Snow falls for 9.2 days and accumulates 63mm (2.48") of snow.

What month is the sea coldest in Sendai?

With an average sea temperature of 7.5°C (45.5°F), March is the month with the coldest seawater.

What are the least humid months in Sendai?

April and May, with an average relative humidity of 72%, are the least humid months.

When it does not snow in Sendai?

May through November are months without snowfall.

What month has the most sunshine in Sendai?

May has the most sunshine of the year, with an average of 9.5h of sunshine.

When are the longest days in Sendai?

With an average of 14.8h of daylight, June has the longest days of the year in Sendai.

What is the most humid month in Sendai?

The most humid month in Sendai, Japan, is July, with an average relative humidity of 84%.

What is the rainiest month in Sendai?

The wettest months in Sendai are July and October, with an average 111mm (4.37") of rainfall.

What are the months with the highest UV index in Sendai?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Sendai, Japan.

What is the warmest month in Sendai?

The warmest month in Sendai is August, with an average high-temperature of 27.8°C (82°F) and an average low-temperature of 21.4°C (70.5°F).

When is the sea warmest in Sendai?

The month with the warmest seawater is August, with an average sea temperature of 23.9°C (75°F).

What is the month with the shortest days in Sendai?

The month with the shortest days in Sendai, Japan, is December, with an average of 9.5h of daylight.

Average temperature
Sendai, Japan

Average temperature - Sendai, Japan

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.3°C).

The month with the highest average low temperature is August (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.7°C).

[Resources]

Average pressure
Sendai, Japan

Average pressure - Sendai, Japan

The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

[Resources]

Average wind speed
Sendai, Japan

Average wind speed - Sendai, Japan

The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is July (8.1km/h).

[Resources]

Average rainfall
Sendai, Japan

Average rainfall - Sendai, Japan

The wettest months (with the highest rainfall) are July and October (111mm).
The driest month (with the least rainfall) is February (22mm).

[Resources]

Average rainfall days
Sendai, Japan

Average rainfall days - Sendai, Japan

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.7 days).

[Resources]

Average snowfall
Sendai, Japan

Average snowfall - Sendai, Japan

The month with the highest snowfall is February (63mm).
Months with the least snowfall are May, June, July, August, September, October and November (0mm).

[Resources]

Average snowfall days
Sendai, Japan

Average snowfall days - Sendai, Japan

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are May, June, July, August, September, October and November (0 days).

[Resources]

Average sea temperature
Sendai, Japan

Average sea temperature - Sendai, Japan

The best month for swimming (with the highest average sea temperature) is August (23.9°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).

[Resources]

Average daylight / Average sunshine
Sendai, Japan

Average daylight / Average sunshine - Sendai, Japan

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is May (Average sunshine: 9.5h).
The month with the least sunshine is January (Average sunshine: 5.1h).

[Resources]

Average sunshine days
Sendai, Japan

Average sunshine days - Sendai, Japan

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (7.2 days).

[Resources]

Average UV index
Sendai, Japan

Average UV index - Sendai, Japan

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]