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Okutama

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Okutama Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Okutama year round climate

  • Spring (March–May): Average 50–65°F, mild and comfortable climate, but with relatively high rainfall, especially in April. Be prepared for rain. Common activities: Hiking, flower viewing, sightseeing. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 72–82°F, hot and humid with abundant rainfall. Common activities: Playing in streams, mountain climbing (be sure to protect yourself from sun and rain). Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 64–77°F, pleasant climate, but September has the most rainfall. Be prepared for rain. Common activities: Viewing autumn leaves, hiking, photography. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Winter (December–February): Average 39–44°F, cold and dry with low rainfall. Common activities: Hot springs, skiing (requires travel to other areas). Recommended clothing: Warm coat, hat, gloves, scarf.

Okutama climatological average

Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September

Okutama monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39.6°F
28.7
February
41.7°F
50
March
50.2°F
129.1
April
59.5°F
138.2
May
65.3°F
149.3
June
72.5°F
261.4
July
81.7°F
170.7
August
82.4°F
251.1
September
77.4°F
324.6
October
64°F
128.3
November
55.6°F
71.6
December
44.1°F
23.9

Okutama weather for the next seven days

8/15
Saturday
Patchy rain nearby
82.7°F/70.8°F
8/16
Sunday
Patchy rain nearby
84°F/71°F
8/17
Monday
Patchy rain nearby
82.6°F/69.7°F
8/18
Tuesday
Patchy rain nearby
88°F/70.1°F
8/19
Wednesday
Patchy rain nearby
87.6°F/73.6°F
8/20
Thursday
Patchy rain nearby
86.9°F/75.4°F
8/21
Friday
Light rain shower
83.3°F/74.2°F