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Shimane
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Shimane Weather and climate
Data source：Meteostat
Update date：2025-09
Shimane year round climate
- Spring (March–May): 11.1–19.3°C on average, mild climate but with relatively high rainfall, especially in March and April. Common activities: flower viewing, hiking. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
- Summer (June–August): 23.1–28.6°C on average, hot and humid with relatively high rainfall, especially in June. Common activities: swimming at the beach, mountain climbing for summer escape. Recommended clothing: light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): 14.2–25.9°C on average, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: maple leaf viewing, outdoor activities. Recommended clothing: comfortable long-sleeved clothing, light jacket.
- Winter (December–February): 5.9–8.3°C on average, cold and dry with low rainfall. Common activities: onsen experience, indoor activities. Recommended clothing: warm jacket, hat, scarf, gloves.
Shimane climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Shimane 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
Shimane weather for the next seven days
10/22
Wednesday
Moderate rain
12.6°C/11.1°C
10/23
Thursday
Partly Cloudy
18.3°C/12.1°C
10/24
Friday
Partly Cloudy
19.3°C/13°C
10/25
Saturday
Patchy rain nearby
18.6°C/14.7°C
10/26
Sunday
Heavy rain
15.6°C/14.9°C
10/27
Monday
Patchy rain nearby
22.5°C/15.1°C
10/28
Tuesday
Patchy rain nearby
19.4°C/15.8°C
