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Itamuro

Travel Info

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Itamuro Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Itamuro year round climate

  • Spring (March–May): Average 6.2–15.5°C, climate transitions from cold to warm, with relatively high rainfall, especially in April and May. Common activities: Flower viewing, spring outings. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Summer (June–August): Average 20.0–24.9°C, warm and humid climate with abundant rainfall. Common activities: Summer resort, outdoor activities (note sun protection and rain gear). Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 9.4–22.2°C, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: Hiking, maple viewing (depending on altitude). Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 1.0–3.2°C, cold and dry climate with less rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm clothing, thick jacket, scarf and gloves.

Itamuro climatological average

Annual average temperature: approx. 12.7°C / Annual rainfall: approx. 1391 mm / Summer humidity: 70%–80% / Rainiest month: July

Itamuro monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
1°C
34.9
February
1.8°C
42.6
March
6.2°C
110.2
April
12.4°C
111.5
May
15.5°C
177.8
June
20°C
179.6
July
24.9°C
184.9
August
24.9°C
156
September
22.2°C
180.2
October
14.5°C
113.7
November
9.4°C
78.4
December
3.2°C
21.4

Itamuro weather for the next seven days

4/9
Thursday
Partly Cloudy
15.4°C/2.4°C
4/10
Friday
Moderate rain
14.5°C/9.2°C
4/11
Saturday
Patchy rain nearby
18.9°C/4.7°C
4/12
Sunday
Sunny
16.9°C/1.9°C
4/13
Monday
Partly Cloudy
19.7°C/7.5°C
4/14
Tuesday
Sunny
17.9°C/6.5°C
4/15
Wednesday
Sunny
17.9°C/5.7°C

Itamuro Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

Itamuro Onsen Village has beautiful scenery in any season, especially in the fall foliage season, when the red and yellow trees stand out on the lake.

Which attractions are must-sees?

Must-visit attractions in Itamuro Onsen include Katoya Ryokan, a national tangible cultural property, and the Warehouse Museum, as well as enjoying Nasu Wagyu beef.