In Muroran (Hokkaido), cherry blossoms typically start blooming around May 4 and reach full bloom around May 9, based on the Japan Meteorological Agency's 1991–2020 normals.
Typical first bloom
May 4
Typical full bloom
May 9
Typical viewing window
May 4 – May 16 (petals usually stay about a week after full bloom)
Earliest first bloom on record
April 21 (2023)
Latest first bloom on record
May 25 (1984)
2025 first bloom
April 26
2025 full bloom
May 3
Over the last 10 years, first bloom has come about 11 days earlier than the 1961–1990 average.
Bloom dates by year
Muroran: cherry blossom dates, 1953–2025
● First bloom▲ Full bloom┄ 1991–2020 normal
Recent years
Year
First bloom
Full bloom
2025
Apr 26
May 3
2024
Apr 26
Apr 28
2023
Apr 21
Apr 27
2022
Apr 25
Apr 30
2021
Apr 27
May 4
2020
May 1
May 5
2019
Apr 29
May 4
2018
Apr 29
May 1
2017
May 2
May 4
2016
Apr 25
May 2
2015
Apr 28
May 1
2014
Apr 29
May 5
2013
May 16
May 21
2012
May 9
May 14
2011
May 6
May 13
Planning a trip?
Bloom dates move by a week or more from year to year. Use the trip planner to see which cities had blossoms out on your travel dates in each of the last 30 years.
Source: Japan Meteorological Agency phenological observations (processed by Japan Bloom Calendar). These are historical records and averages, not a forecast. About the data