Spring (March–May): Average 52–66°F, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, and rain gear.
Summer (June–August): Average 73–82°F, hot and humid with relatively high rainfall, especially in June. Common activities: Visiting summer resorts, playing in streams. Recommended clothing: Light and breathable clothing, sun hat, and rain gear.
Autumn (September–November): Average 67–59°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Mountain hiking, viewing autumn leaves. Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 46–45°F, relatively low temperatures with low rainfall. Common activities: Hot spring trips, indoor leisure activities. Recommended clothing: Warm jacket, sweater, scarf, etc.
Okumikawa climatological average
Annual average temperature: approx. 63.3°F / Annual rainfall: approx. 2667 mm / Summer humidity: 70%–80% / Rainiest month: June
Okumikawa monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
43.3°F
52.1
February
45.7°F
105.8
March
52.5°F
191.6
April
61.7°F
244.9
May
66.9°F
300.6
June
73.2°F
397.3
July
81.7°F
280.1
August
82.8°F
276.6
September
79.3°F
349.2
October
67.8°F
217.7
November
59°F
166.7
December
46.8°F
85.2
Okumikawa weather for the next seven days
6/27
Saturday
Heavy rain
72.8°F/66.5°F
6/28
Sunday
Patchy rain nearby
77.6°F/65.9°F
6/29
Monday
Moderate rain
76.8°F/68.7°F
6/30
Tuesday
Moderate rain
76.8°F/65.8°F
7/1
Wednesday
Heavy rain
71.8°F/67.1°F
7/2
Thursday
Patchy rain nearby
71°F/66.5°F
7/3
Friday
Patchy rain nearby
73°F/66.9°F
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