Climate of April in JapanAs you know, Japan is known that has 4 seasons.
These days, tourists come to Japan more and more, particularly in spring.
April is the most suitable season to enjoy Japanese spring, because you can spend comfortably by virtue of warm climate.
The highest temperature in a day in Tokyo is more than 20 degrees Celsius, but lowest is around ten. Therefore, if you forget to bring some jacket or cardigan, you will feel cold a little bit. Of course it is a just example in Tokyo, so if you want to go to other cities locate northern part of Japan, you must pay attention of weather forecast.
Refer to this site: http://www.accuweather.com/en/jp/tokyo/226396/april-weather/226396
Refer to this site:http://www.holiday-weather.com/tokyo/averages/april/
Cherry blossom front forecastAt the same time, it is better that checking “Cherry blossom front” that was coined by the mass media has been used since about 1967.
It gives notice of information when cherry bloosom will bursting into flower. If your purpose to go to Japan is viewing amazing cherry blossom, you must check below site as reference. You can check in English, Chinese and Korean.
Refer to this site: https://www.jnto.go.jp/sakura/eng/index.php
How can you feel when you see these sceneries?
Tourist discuss Japanese April rerating cherry blossom on this following site. For so much, Japanese April is suitable to enjoy all the beautiful things. Japan national tourism organization has web site to call in tourists, and enhanced tourist industry.
Refer to this site: ttps://www.tripadvisor.com/ShowTopic-g294232-i525-k4124352-Advice_for_week_long_trip_to_Japan_in_late_April-Japan.html Trip adviser
source: http://www.jnto.go.jp/eng/location/spot/histarch/kyotogosho.html Map of Kyoto
Refere to this site :http://www.jnto.go.jp/eng/ Japan national tourism organization
Ueno-Onshi-koen- park and Shinjuku-gyoen park are great spot to view cherry blossom in Tokyo (Eastern part).
And Tenryuji temple in Arashiyama aria in Kyoto is also amazing place. If you plan to go to Kyoto, I recommend you to go to Kyoto-gosho(Preserving ancient heritage) too. Kyoto also has 4 seasons, but April is the most milid weather and there are many tourist to visit shrine, temple and so on. By checking and using these site, your trip in April will be amazing and marvelous.