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Lake Hamana

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Lake Hamana Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Lake Hamana year round climate

  • Spring (March–May): Average 52–66°F, mild and comfortable, but with more rain; prepare for rain. Common activities: lake tours, outings, flower viewing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 73–82°F, hot and humid, with more rainfall; pay attention to sun protection and heatstroke prevention. Common activities: swimming, water sports, tasting local seafood. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 67–59°F, pleasant climate, rainfall gradually decreasing. Common activities: maple viewing, cycling, strolling along the lakeshore. Recommended clothing: comfortable long-sleeved shirts, light jacket, casual shoes.
  • Winter (December–February): Average 46–45°F, relatively low temperatures, occasional rainfall. Common activities: hot spring bathing, tasting local specialties. Recommended clothing: warm coat, scarf, hat, gloves.

Lake Hamana climatological average

Annual average temperature: approx. 63.3°F / Annual rainfall: approx. 2639 mm / Summer humidity: 70%–80% / Rainiest month: June

Lake Hamana monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
43.3°F
52.1
February
45.7°F
105.8
March
52.5°F
191.6
April
61.7°F
244.9
May
66.9°F
300.6
June
73.2°F
397.3
July
81.7°F
280.1
August
82.8°F
276.6
September
79.3°F
349.2
October
67.8°F
217.7
November
59°F
166.7
December
46.8°F
56.9

Lake Hamana weather for the next seven days

5/14
Thursday
Sunny
74.4°F/60.8°F
5/15
Friday
Patchy rain nearby
71.4°F/62.8°F
5/16
Saturday
Sunny
75.4°F/62.4°F
5/17
Sunday
Partly Cloudy
76.3°F/64.2°F
5/18
Monday
Sunny
79.8°F/64.8°F
5/19
Tuesday
Sunny
83.7°F/67°F
5/20
Wednesday
Cloudy
77.8°F/68.4°F