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Lake Kasumigaura
Walking around
Lake Kasumigaura Weather and climate
Data source：Meteostat
Update date：2025-09
Lake Kasumigaura year round climate
- Spring (March–May): 9.7–18.2°C on average, mild climate but with relatively heavy rainfall, especially in April and May. Common activities: flower viewing, outings. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
- Summer (June–August): 22.6–28.1°C on average, hot and humid with frequent rainfall, especially the most rainfall in August. Common activities: water activities, summer escapes. Recommended clothing: light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): 18.4–13.3°C on average, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: maple leaf viewing, outdoor excursions. Recommended clothing: light jacket, long-sleeved shirt.
- Winter (December–February): 6.8–5.8°C on average, cold and dry with less rainfall. Common activities: hot springs, indoor activities. Recommended clothing: warm jacket, sweater, scarf.
Lake Kasumigaura climatological average
Annual average temperature: approx. 16.3°C / Annual rainfall: approx. 1904 mm / Summer humidity: 70%–80% / Rainiest month: August
Lake Kasumigaura monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.6°C
40.8
February
5.8°C
56.8
March
9.7°C
125.2
April
15.4°C
169.2
May
18.2°C
209.7
June
22.6°C
272.7
July
27.3°C
228.8
August
28.1°C
388.5
September
25.9°C
173.7
October
18.4°C
113.1
November
13.3°C
99.9
December
6.8°C
26.1
Lake Kasumigaura weather for the next seven days
11/1
Saturday
Patchy rain nearby
18.8°C/14.2°C
11/2
Sunday
Sunny
18.3°C/12.7°C
11/3
Monday
Sunny
18.4°C/11.7°C
11/4
Tuesday
Overcast
17.2°C/14.9°C
11/5
Wednesday
Moderate rain
18.6°C/15.9°C
11/6
Thursday
Moderate rain
17.8°C/14.5°C
11/7
Friday
Partly Cloudy
17.2°C/12.8°C
