in Japan: when to go?

subtropical humide climate

Le Japon offre un climat subtropical humide avec quatre saisons bien marquées, idéal pour découvrir ses multiples facettes. Le printemps (mars-mai) enchante avec la floraison des cerisiers et des températures douces, tandis que l'automne (octobre-novembre) séduit par ses couleurs flamboyantes et son climat sec. L'été japonais (juin-août) se caractérise par une période de mousson intense suivie de chaleurs humides parfois accablantes, particulièrement dans les grandes villes. L'hiver apporte des températures fraîches avec peu de précipitations sur la côte Pacifique, mais d'abondantes chutes de neige dans le nord et les Alpes japonaises. Pour un premier voyage, privilégiez avril-mai pour les sakura ou octobre-novembre pour les momiji, ces deux périodes offrant un climat parfait et des paysages inoubliables.

Best period
April to May, October to November
Good alternatives
December to March, September
Rainy season
June to August
Ideal:AprilMayOctoberNovember
Avoid:JuneJulyAugust

Year-round overview

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Ideal (5)Favorable (4)Fair (3)Unfavorable (2)Not recommended (1)

Climate in numbers

Monthly temperatures and precipitation

Temperature (°C)

Precipitation (mm)

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Jan
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Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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Month by month

Find detailed climate information for each month of the year.

Temperature

2° — 10°C

Precipitation

52 mm

Average temperature

6°C

Rating

Correct

By climate zone

Climat général Japon3/5

Idéal pour les sources chaudes et illuminations hivernales. Prévoyez vêtements chauds.

Temperature

2° — 11°C

Precipitation

56 mm

Average temperature

6.5°C

Rating

Correct

By climate zone

Climat général Japon3/5

Période des pruniers en fleur. Températures encore fraîches mais ciel souvent dégagé.

Temperature

5° — 14°C

Precipitation

118 mm

Average temperature

9.5°C

Rating

Correct

By climate zone

Climat général Japon3/5

Premiers cerisiers au sud. Temps variable avec alternance soleil et pluie.

Temperature

10° — 19°C

Precipitation

125 mm

Average temperature

14.5°C

Rating

Idéal

By climate zone

Climat général Japon5/5

Saison mythique des cerisiers en fleur. Températures parfaites pour les visites.

Temperature

15° — 24°C

Precipitation

138 mm

Average temperature

19.5°C

Rating

Idéal

By climate zone

Climat général Japon5/5

Climat idéal avant la mousson. Parfait pour randonnées et festivals en plein air.

Temperature

19° — 27°C

Precipitation

168 mm

Average temperature

23°C

Rating

Moyen

By climate zone

Climat général Japon2/5

Saison des pluies avec forte humidité. Évitez les activités extérieures prolongées.

Temperature

23° — 31°C

Precipitation

154 mm

Average temperature

27°C

Rating

Moyen

By climate zone

Climat général Japon2/5

Chaleur moite difficile à supporter. Privilégiez visites matinales et lieux climatisés.

Temperature

24° — 32°C

Precipitation

168 mm

Average temperature

28°C

Rating

Moyen

By climate zone

Climat général Japon2/5

Période la plus chaude avec risque de typhons. Hydratation constante nécessaire.

Temperature

20° — 28°C

Precipitation

210 mm

Average temperature

24°C

Rating

Correct

By climate zone

Climat général Japon3/5

Températures plus clémentes mais typhons possibles. Parapluie indispensable.

Temperature

14° — 22°C

Precipitation

198 mm

Average temperature

18°C

Rating

Bon

By climate zone

Climat général Japon4/5

Début des couleurs automnales splendides. Climat redevenu agréable pour toutes activités.

Temperature

8° — 17°C

Precipitation

93 mm

Average temperature

12.5°C

Rating

Idéal

By climate zone

Climat général Japon5/5

Apogée des feuillages d'automne. Conditions parfaites pour photographie et randonnées.

Temperature

4° — 12°C

Precipitation

51 mm

Average temperature

8°C

Rating

Correct

By climate zone

Climat général Japon3/5

Air sec et ciel dégagé. Idéal pour temples et marchés de fin d'année.

Frequently asked questions

Everything about the climate and the best time to visit in Japan

The best months to visit in Japan are April, May, October, November. This period offers favourable weather and ideal conditions for exploring the country at its best.

The subtropical climate of Japon alternates between dry and wet seasons, with consistently warm temperatures (average 15.8°C). Variations are more pronounced than in a classic tropical climate: winters can be cool depending on the region.

The wet season in Japon covers June, July, August, with frequent rainfall. Nature is lush but some itineraries may be affected. The dry season (April, May, October, November) is preferred.

If Japon is located in a typhoon zone, these phenomena generally occur in late summer and autumn. Our local agency monitors weather in real time and adapts itineraries as needed.

The driest months (April, May, October, November) offer the best conditions for cultural site visits and urban exploration. Pleasant temperatures, low humidity, and often clear skies for photography.

If your travel dates don't match the ideal season in in Japan, the Nomadays network brings together more than 100 local agencies worldwide. Get in touch to find out which destination would be ideal for your dates.

Landscape of Japon

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