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Shirasima

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Shirasima Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Shirasima year round climate

  • Spring (March–May): Average 11.2–19.8°C, mild climate but with relatively high rainfall, especially in April. Common activities: Flower viewing, outdoor walks (remember rain gear). Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 23.7–30.0°C, hot and humid, with the most rainfall in July. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 19.7–14.4°C, comfortable and pleasant temperatures, with gradually decreasing rainfall. Common activities: Hiking, outings, enjoying autumn scenery. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
  • Winter (December–February): Average 7.3–6.7°C, cold and dry, with less rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm clothing, thick coat, scarf and gloves.

Shirasima climatological average

Annual average temperature: approx. 17.6°C / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July

Shirasima monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
5.8°C
33.7
February
6.7°C
73.7
March
11.2°C
115
April
16.5°C
193.3
May
19.8°C
165.7
June
23.7°C
217
July
28.3°C
308
August
30°C
83.7
September
27.3°C
128.3
October
19.7°C
72
November
14.4°C
111
December
7.3°C
28.3

Shirasima weather for the next seven days

12/13
Saturday
Patchy rain nearby
9.1°C/0.9°C
12/14
Sunday
Moderate rain
8.5°C/5.2°C
12/15
Monday
Patchy rain nearby
9.9°C/3.2°C
12/16
Tuesday
Partly Cloudy
12.3°C/1.7°C
12/17
Wednesday
Patchy rain nearby
12.1°C/5.7°C
12/18
Thursday
Partly Cloudy
11.4°C/5.9°C
12/19
Friday
Sunny
11.9°C/3.2°C