June 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
In June, Tokyo receives the highest rainfall making it the wettest month. With as many as twenty days of rain, there may be experienced flash floods and thunderstorms; hence, precaution is advised. The rain gauge collects an average of 180.3mm (7.1") in June.
Summer temperatures rise to read between 18°C (64.4°F) and 24°C (75.2°F), making the weather pleasantly warm for most outdoor activities including swimming in the ocean whose temperatures rise to 22°C (71.6°F).
With clear skies and up to four hours of sunshine per day, June remains hot and pleasant and sees more crowds of incoming tourists.

What is the temperature in June in Tokyo?

In June, in Tokyo, Japan, the average high-temperature is 25.5°C (77.9°F), and the average low-temperature is 18°C (64.4°F).

What is the average humidity in June in Tokyo?

The average relative humidity in June in Tokyo, Japan, is 75%.

How many days does it rain in June in Tokyo?

In Tokyo, in June, it is raining for 9.3 days, with typically 134.7mm (5.3") of accumulated precipitation.

What is the sea water temperature in June in Tokyo?

In Tokyo, the average seawater temperature in June is 20.8°C (69.4°F). For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

When are the longest days in Tokyo?

June has the longest days of the year in Tokyo, Japan, with an average of 14.5h of daylight.

What is the average length of the day in June in Tokyo?

In Tokyo, the average length of the day in June is 14.5h.

How many hours of sunshine does Tokyo have in June?

In Tokyo, Japan, the average sunshine in June is 4.2h.

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

Months with the highest UV index in Tokyo, Japan, are June through August, with an average UV index of 10.

What is the UV index reading in June in Tokyo?

In Tokyo, Japan, the average UV index in June is 10.
Average temperature in June - Tokyo, Japan
  • Average high temperature in June: 25.5°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 June: 18°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 June - Tokyo, Japan
  • Average humidity in June: 75%

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

Average rainfall in June - Tokyo, Japan
  • Average rainfall in June: 134.7mm

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 June - Tokyo, Japan
  • Average rainfall days in June: 9.3 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 June - Tokyo, Japan
  • Average snowfall in June: 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 June - Tokyo, Japan
  • Average snowfall days in June: 0 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 June - Tokyo, Japan
  • Average sea temperature in June: 20.8°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 June / Average sunshine in June - Tokyo, Japan
  • Average daylight in June: 14.5h

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 June: 4.2h

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

Average UV index in June - Tokyo, Japan
  • Average UV index in June: 10

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).

deutscheenglishespañolрусский中文