Best Time to Visit Kokubunji
Best time: Apr, May, Nov.
Aug is warmest (30.3°C high); Sep is rainiest (207 mm).
Kokubunji weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 9.2 | -0.7 | 45 | 4.4 |
| Feb | 9.7 | 0.1 | 57 | 5.1 |
| Mar | 12.7 | 3.3 | 95 | 6.1 |
| Apr | 18.6 | 8.8 | 113 | 7.2 |
| May | 22.9 | 13.3 | 143 | 8 |
| Jun | 25.1 | 17.6 | 196 | 7 |
| Jul | 28.6 | 21.2 | 161 | 7.3 |
| Aug | 30.3 | 22.5 | 192 | 7.5 |
| Sep | 26.3 | 19.1 | 207 | 5.6 |
| Oct | 21.1 | 13 | 179 | 4.8 |
| Nov | 16.2 | 6.9 | 81 | 4 |
| Dec | 11.7 | 1.5 | 47 | 3.8 |
Average high temperature
Best months by activity
Overall: AprMayNov
Beaches: AugJulJunSep
Hiking: DecJanNovMay
Sightseeing: AprNovMayDec
Kokubunji quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Kokubunji?
Apr, May, Nov.
What is the rainiest month?
Sep, about 207 mm.
What is the warmest month?
Aug, with average highs of 30.3°C.
Where to stay
See Kokubunji hotels · Book Kokubunji tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.