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Ono Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ono year round climate

  • 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

3/15
Sunday
Sunny
50.4°F/36.2°F
3/16
Monday
Sunny
51.2°F/34.9°F
3/17
Tuesday
Sunny
50.3°F/33.4°F
3/18
Wednesday
Partly Cloudy
50.3°F/32.4°F
3/19
Thursday
Sunny
54.5°F/41.7°F
3/20
Friday
Partly Cloudy
52.7°F/40.1°F
3/21
Saturday
Sunny
49.1°F/35.5°F