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Omihachiman

Omihachiman 1
Travel Info
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Travel Info

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Omihachiman Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Omihachiman year round climate

  • Spring (March–May): 47–63°F on average, mild climate but with relatively high rainfall, especially in April and May. Common activities: Cherry blossom viewing, visiting Hikone Castle, exploring the water towns. Recommended clothing: Light jacket, comfortable long-sleeved clothing, rain gear.
  • Summer (June–August): 72–83°F on average, hot and humid with relatively high rainfall, especially in June and July. Common activities: Swimming at Lake Biwa, enjoying outdoor activities (pay attention to sun protection). Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): 64–55°F on average, pleasant and comfortable climate with reduced rainfall. Common activities: Maple leaf viewing, cycling through the old streets of Omihachiman. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
  • Winter (December–February): 44–41°F on average, cold and dry with low rainfall. Common activities: Tasting local cuisine, experiencing onsen. Recommended clothing: Warm jacket, hat, scarf, gloves.

Omihachiman climatological average

Annual average temperature: approx. 60.3°F / Annual rainfall: approx. 1670 mm / Summer humidity: 70%–80% / Rainiest month: July

Omihachiman monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39.4°F
90.8
February
41°F
79.7
March
47.7°F
123.8
April
58.1°F
152.2
May
63.9°F
188.3
June
72.9°F
223.6
July
81.7°F
235.1
August
83.3°F
165.1
September
79°F
117.4
October
64.9°F
124.5
November
55.4°F
96.9
December
44.1°F
72.7

Omihachiman weather for the next seven days

11/20
Thursday
Sunny
56°F/42.5°F
11/21
Friday
Patchy rain nearby
58.9°F/46.8°F
11/22
Saturday
Patchy rain nearby
57.2°F/49°F
11/23
Sunday
Sunny
58.3°F/46°F
11/24
Monday
Sunny
60.2°F/47.8°F
11/25
Tuesday
Patchy rain nearby
60.5°F/49.8°F
11/26
Wednesday
Patchy rain nearby
50.1°F/45.9°F