Tokyo
Japan
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Tokyo, Japan

A stunning view of the cityscape of Tokyo, Japan, taken at dusk
A stunning view of the cityscape of Tokyo, Japan, taken at dusk
Spring takes off in full swing by April, making Tokyo the place to be. The cherry blossoms and plum blossoms are breathtaking. The air smells wonderful, and it is a great time to be outdoors in the parks and sightseeing spots. The weather remains lovely with temperatures rising to a warm range from lowest averages of 10°C (50°F) to warmest averages of 17°C (62.6°F). Five hours of sunshine make it even better basking in the parks under the pleasant warmth.
Expect afternoon showers for sixteen days in April, making it relatively wet. The pleasant weather is not affected. The average monthly precipitation in April is 119.4mm (4.7"); carrying an umbrella or a raincoat is okay.
The ocean remains mildly cold at 17°C (62.6°F), but it may feel a lot warmer than that owing to the averagely low humidity and the strong, mildly warm sunshine. The beaches may be moderately busy since the weather is not as cold.

What is the temperature in April in Tokyo?

In Tokyo, Japan, in April, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 9.4°C (48.9°F).

What is the average humidity in April in Tokyo?

In Tokyo, the average relative humidity in April is 62%.

How much does it rain in Tokyo in April?

In April, the rain falls for 9.9 days. Throughout April, 118.4mm (4.7") of precipitation is accumulated.

Does it snow in Tokyo in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How cold is the water in April in Tokyo?

In April, the average sea temperature in Tokyo, Japan, is 15.8°C (60.4°F). Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Tokyo have in April?

The average length of the day in April is 13.1h.

How many hours of sunshine does Tokyo have in April?

In Tokyo, Japan, the average sunshine in April is 5.9h.

How high is the UV index in April in Tokyo?

The average daily maximum UV index in April in Tokyo is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in April - Tokyo, Japan
  • Average high temperature in April: 19°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (9.6°C).

  • Average low temperature in April: 9.4°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average humidity in April - Tokyo, Japan
  • Average humidity in April: 62%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (52%).

Average rainfall in April - Tokyo, Japan
  • Average rainfall in April: 118.4mm

The wettest month (with the highest rainfall) is May (145.4mm).
The driest month (with the lowest rainfall) is February (58.2mm).

Average rainfall days in April - Tokyo, Japan
  • Average rainfall days in April: 9.9 days

The month with the highest number of rainy days is October (13 days).
The month with the lowest number of rainy days is July (8.4 days).

Average snowfall in April - Tokyo, Japan
  • Average snowfall in April: 0mm

Months with the highest snowfall are January and February (50mm).
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in April - Tokyo, Japan
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is February (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September, October and November (0 days).

Average sea temperature in April - Tokyo, Japan
  • Average sea temperature in April: 15.8°C

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).

Average daylight in April / Average sunshine in April - Tokyo, Japan
  • Average daylight in April: 13.1h

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

  • Average sunshine in April: 5.9h

The month with most sunshine is January (Average sunshine: 6h).
The month with least sunshine is September (Average sunshine: 4h).

Average UV index in April - Tokyo, Japan
  • Average UV index in April: 7

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).