Spring (March–May): Average 11.1–19.3°C, mild climate but with relatively high rainfall, especially in March and April. Common activities: Hiking, flower viewing (depending on blooming season). Recommended clothing: Light jacket, long-sleeved shirts and pants.
Summer (June–August): Average 23.1–28.6°C, hot and humid, with frequent rainfall from June to August. Common activities: Summer resort travel, playing in streams (observe safety precautions). Recommended clothing: Light and breathable clothing, sun hat.
Autumn (September–November): Average 18.9–14.2°C, comfortable and pleasant climate, with more rainfall in September, gradually becoming drier afterwards. Common activities: Maple viewing (depending on leaf-changing season), outdoor activities. Recommended clothing: Light jacket, long-sleeved shirts and pants.
Winter (December–February): Average 8.3–6.8°C, cold and dry, with low rainfall. Common activities: Hot spring trips, indoor activities. Recommended clothing: Warm jacket, sweater, scarf, hat.
Ryujin climatological average
Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Ryujin monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.9°C
25
February
6.8°C
63.7
March
11.1°C
148.3
April
16.2°C
143.7
May
19.3°C
186.3
June
23.1°C
253.7
July
28.3°C
156.7
August
28.6°C
206.3
September
25.9°C
217
October
18.9°C
146.7
November
14.2°C
75.7
December
8.3°C
25.8
Ryujin weather for the next seven days
5/18
Monday
Sunny
25.6°C/19.4°C
5/19
Tuesday
Sunny
24.7°C/19.7°C
5/20
Wednesday
Patchy rain nearby
22.6°C/18.9°C
5/21
Thursday
Heavy rain
17.8°C/14.2°C
5/22
Friday
Moderate rain
16.2°C/13.8°C
5/23
Saturday
Partly Cloudy
23.7°C/15.4°C
5/24
Sunday
Patchy rain nearby
21.6°C/19.1°C
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