Spring (March–May): Average 47–62°F, gradually warming climate with increasing rainfall, March being the rainiest month. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, umbrella.
Summer (June–August): Average 69–79°F, hot and relatively dry climate. Common activities: Mountain climbing, playing in streams. Recommended clothing: Light and breathable clothing, hat and sunscreen.
Autumn (September–November): Average 64–75°F, September has the most rainfall, followed by a dry and comfortable period. Common activities: Viewing autumn leaves, hiking. Recommended clothing: Comfortable long-sleeved shirts and light jackets, umbrella.
Winter (December–February): Average 40–44°F, cold and dry climate with low rainfall. Common activities: Skiing (depending on actual snowfall), hot springs. Recommended clothing: Warm clothing, thick jacket, scarf, hat and gloves.
Ono climatological average
Annual average temperature: approx. 59.0°F / Annual rainfall: approx. 1431 mm / Summer humidity: 60%–70% / Rainiest month: September
Ono monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
40.1°F
52
February
41.2°F
45.5
March
47.5°F
142.3
April
56.8°F
123
May
62.8°F
172.1
June
69.8°F
155.8
July
78.1°F
114.5
August
79.9°F
101.8
September
75.7°F
265.5
October
64.2°F
120.4
November
55.2°F
106.3
December
44.2°F
32.5
Ono weather for the next seven days
10/19
Sunday
Patchy rain nearby
62.2°F/57.2°F
10/20
Monday
Patchy rain nearby
65.8°F/54.6°F
10/21
Tuesday
Patchy rain nearby
56.1°F/51.3°F
10/22
Wednesday
Patchy rain nearby
55.6°F/48.9°F
10/23
Thursday
Partly Cloudy
55.6°F/47.2°F
10/24
Friday
Patchy rain nearby
55.5°F/45.5°F
10/25
Saturday
Patchy rain nearby
56.6°F/46.5°F
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