Spring (March–May): 8.7–17.8°C on average, mild climate with moderate rainfall, suitable for enjoying flowers and outings. Common activities: Flower viewing, hiking. Recommended clothing: Light jacket, comfortable trousers.
Summer (June–August): 22.9–28.7°C on average, hot and rainy with high humidity. Common activities: Sightseeing at summer resorts, playing in streams. Recommended clothing: Light and breathable clothing, sun hat.
Autumn (September–November): 17.5–25.6°C on average, comfortable and pleasant climate with decreasing rainfall. Common activities: Mountain climbing, maple viewing. Recommended clothing: Light jacket, long-sleeved clothing.
Winter (December–February): 3.5–5.7°C on average, cold and humid with more rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm jacket, scarf, gloves.
Okuetsu climatological average
Annual average temperature: approx. 15.8°C / Annual rainfall: approx. 2761 mm / Summer humidity: 70%–80% / Rainiest month: December
Okuetsu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.5°C
252.3
February
4.2°C
135.5
March
8.7°C
177.2
April
14.4°C
154.9
May
17.8°C
185.7
June
22.9°C
211.3
July
27.6°C
338.3
August
28.7°C
255.5
September
25.6°C
218.1
October
17.5°C
196.2
November
12.7°C
223.2
December
5.7°C
413.4
Okuetsu weather for the next seven days
4/27
Monday
Heavy rain
17.6°C/10.7°C
4/28
Tuesday
Patchy rain nearby
22.5°C/10°C
4/29
Wednesday
Patchy rain nearby
15.4°C/10.5°C
4/30
Thursday
Cloudy
17.1°C/9.1°C
5/1
Friday
Moderate rain
13.6°C/9.5°C
5/2
Saturday
Sunny
19.9°C/7.7°C
5/3
Sunday
Patchy rain nearby
19.6°C/10.8°C
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