Monthly weather forecast and climate
Tokyo, Japan

The cityscape of Tokyo, Japan, taken at dusk
The cityscape of Tokyo, Japan, taken at dusk

Weather in January

January, like December, is another chilly winter month in Tokyo, Japan, with average temperature ranging between min 2.8°C (37°F) and max 8.9°C (48°F). With an average high-temperature of 8.9°C (48°F) and an average low-temperature of 2.8°C (37°F), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Tokyo, Japan, with average temperature fluctuating between 3.5°C (38.3°F) and 9.8°C (49.6°F). In Tokyo, the average high-temperature is relatively the same as in January - a still frosty 9.8°C (49.6°F). Weather in February »

Weather in March

March, the first month of the spring, in Tokyo, is a mild month, with average temperature fluctuating between 13°C (55.4°F) and 6.2°C (43.2°F). In Tokyo, the average high-temperature in March marginally rises, from a chilly 9.8°C (49.6°F) in February, to a mild 13°C (55.4°F). Weather in March »

Weather in April

April in Tokyo, Japan, is a comfortable spring month, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 17.6°C (63.7°F). In April, the average high-temperature marginally rises, from a mild 13°C (55.4°F) in March, to an enjoyable 17.6°C (63.7°F). Weather in April »

Weather in May

May, the last month of the spring, in Tokyo, is an agreeable month, with average temperature fluctuating between 16.1°C (61°F) and 22.8°C (73°F). In May, the average high-temperature rises, from an enjoyable 17.6°C (63.7°F) in April, to a pleasant 22.8°C (73°F). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Tokyo, Japan, with average temperature fluctuating between 19.3°C (66.7°F) and 25.1°C (77.2°F). In June, the average high-temperature is practically the same as in May - a warm 25.1°C (77.2°F). Weather in June »

Weather in July

July, like June, in Tokyo, Japan, is another warm summer month, with average temperature fluctuating between 23.3°C (73.9°F) and 29.3°C (84.7°F). In Tokyo, the average high-temperature in July slightly increases, from a moderately hot 25.1°C (77.2°F) in June, to a still warm 29.3°C (84.7°F). Weather in July »

Weather in August

August, the last month of the summer, in Tokyo, is a hot month, with average temperature fluctuating between 25.1°C (77.2°F) and 31°C (87.8°F). The warmest month is August, with an average high-temperature of 31°C (87.8°F) and an average low-temperature of 25.1°C (77.2°F). In August, the average heat index is calculated to a very hot 38.5°C (101.3°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Tokyo, Japan, with average temperature ranging between min 21.3°C (70.3°F) and max 26.8°C (80.2°F). In September, the average high-temperature marginally drops, from a hot 31°C (87.8°F) in August, to a warm 26.8°C (80.2°F). Weather in September »

Weather in October

October, the same as September, in Tokyo, Japan, is another pleasant autumn month, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 16.3°C (61.3°F). In October, the average high-temperature decreases, from a warm 26.8°C (80.2°F) in September, to an agreeable 21.6°C (70.9°F). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Tokyo, Japan, with average temperature fluctuating between 10.9°C (51.6°F) and 16.5°C (61.7°F). In Tokyo, Japan, the average high-temperature decreases, from an agreeable 21.6°C (70.9°F) in October, to a comfortable 16.5°C (61.7°F). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Tokyo, Japan, with average temperature ranging between max 11.2°C (52.2°F) and min 5.9°C (42.6°F). In December, the average high-temperature drops, from an enjoyable 16.5°C (61.7°F) in November, to a fresh 11.2°C (52.2°F). Weather in December »
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FAQ

What is the coldest month in Tokyo?

With an average high-temperature of 8.9°C (48°F) and an average low-temperature of 2.8°C (37°F), January is the coldest month in Tokyo, Japan.

What is the least humid month in Tokyo?

The least humid month in Tokyo is January, with an average relative humidity of 59%.

How many days does it rain in Tokyo?

In Tokyo, Japan, during the entire year, the rain falls for 134.5 days and collects up to 425mm (16.73") of precipitation.

When does it snow in Tokyo?

January through March are months with snowfall in Tokyo.

How many days does it snow in Tokyo?

In Tokyo, Japan, during the entire year, snow falls for 4 days, and aggregates up to 27mm (1.06") of snow.

What are the months with the lowest UV index in Tokyo?

Months with the lowest UV index in Tokyo, Japan, are January through March, November and December, with an average maximum UV index of 3.

When does it snow the most in Tokyo?

The month with the most snowfall in Tokyo is February when snow falls for 2.3 days and typically aggregates up to 21mm (0.83") of snow.

When is the sea coldest in Tokyo?

With an average sea temperature of 14°C (57.2°F), February is the month with the coldest seawater.

What is the month with the least sunshine in Tokyo?

With an average of 5.8h of sunshine, February has the least sunshine of the year.

When it does not snow in Tokyo?

April through December are months without snowfall in Tokyo.

When are the longest days in Tokyo?

With an average of 14.5h of daylight, June has the longest days of the year.

What is the most humid month in Tokyo?

With an average relative humidity of 77%, July is the most humid month in Tokyo, Japan.

When is the highest UV index in Tokyo?

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

What is the warmest month in Tokyo?

August is the warmest month in Tokyo, with an average high-temperature of 31°C (87.8°F) and an average low-temperature of 25.1°C (77.2°F).

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

The month with the warmest seawater in Tokyo is August, with an average sea temperature of 25.7°C (78.3°F).

What month has the most sunshine in Tokyo?

August has the most sunshine of the year in Tokyo, Japan, with an average of 10.3h of sunshine.

What is the rainiest month in Tokyo?

The month with the most rainfall in Tokyo is October when the rain falls for 13.2 days and typically aggregates up to 51mm (2.01") of precipitation.

What is the driest month in Tokyo?

December is the month with the least rainfall. Rain falls for 8.8 days and accumulates 21mm (0.83") of precipitation.

What is the month with the shortest days in Tokyo?

The month with the shortest days in Tokyo is December, with an average of 9.8h of daylight.

Average pressure
Tokyo, Japan

Average pressure - Tokyo, Japan

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

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Average wind speed
Tokyo, Japan

Average wind speed - Tokyo, Japan

The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).

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Average rainfall
Tokyo, Japan

Average rainfall - Tokyo, Japan

The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is December (21mm).

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Average rainfall days
Tokyo, Japan

Average rainfall days - Tokyo, Japan

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall
Tokyo, Japan

Average snowfall - Tokyo, Japan

The month with the highest snowfall is February (21mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days
Tokyo, Japan

Average snowfall days - Tokyo, Japan

The month with the highest number of snowfall days is February (2.3 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
Tokyo, Japan

Average sea temperature - Tokyo, Japan

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

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Average daylight / Average sunshine
Tokyo, Japan

Average daylight / Average sunshine - Tokyo, Japan

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 5.8h).

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Average sunshine days
Tokyo, Japan

Average sunshine days - Tokyo, Japan

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14.4 days).

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Average UV index
Tokyo, Japan

Average UV index - Tokyo, Japan

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average visibility
Tokyo, Japan

Average visibility - Tokyo, Japan

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

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