Spring (March–May): Average 8.6–17.1°C, 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 21.0–26.6°C, 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 17.9–24.3°C, 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 4.5–6.8°C, 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. 15°C / Annual rainfall: approx. 1431 mm / Summer humidity: 60%–70% / Rainiest month: September
Ono monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.5°C
52
February
5.1°C
45.5
March
8.6°C
142.3
April
13.8°C
123
May
17.1°C
172.1
June
21°C
155.8
July
25.6°C
114.5
August
26.6°C
101.8
September
24.3°C
265.5
October
17.9°C
120.4
November
12.9°C
106.3
December
6.8°C
32.5
Ono weather for the next seven days
1/28
Wednesday
Sunny
3.9°C/-2°C
1/29
Thursday
Sunny
3.2°C/-2.7°C
1/30
Friday
Light freezing rain
2.5°C/-2.7°C
1/31
Saturday
Light snow
3.2°C/-2.4°C
2/1
Sunday
Partly Cloudy
5.3°C/-2.8°C
2/2
Monday
Light freezing rain
5.5°C/-2.3°C
2/3
Tuesday
Patchy rain nearby
5.8°C/-1.5°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app