Get Exclusive App Deals
  1. Home
  2. Japan
  3. Koshinetsu
  4. Nagano
  5. Komagane

Komagane

Komagane 1
Travel Info
1
Travel Info

Top 10 things to do in Komagane

Ongoing promotions in Komagane

Featured activity reviews in Komagane

Best time to visit Komagane

Data source：Meteostat
Update date：2025-09

Weather in Komagane throughout the year

  • Spring (March–May): 7.6–16.9°C on average, mild and rainy. Temperatures gradually warm from March, cherry blossoms bloom in April, and May offers pleasant weather. Common activities: cherry blossom viewing, hiking, sightseeing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 20.9–25.6°C on average, warm and humid. June has the most rainfall; be prepared for rain. Common activities: outdoor activities, mountain climbing, camping. Recommended clothing: breathable clothing, short-sleeved shirts, light rain gear.
  • Autumn (September–November): 10.0–23.9°C on average, comfortable climate with gradually decreasing rainfall. A great time for viewing autumn leaves. Common activities: autumn leaf viewing, hiking, hot spring bathing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): 1.2–3.5°C on average, cold and dry with little snowfall. Common activities: skiing (requires travel to nearby areas), hot spring bathing. Recommended clothing: warm jacket, sweater, scarf, hat, gloves.

Weather in Komagane

Annual average temperature: approx. 13.6°C / Annual rainfall: approx. 1944 mm / Summer humidity: 70%–80% / Rainiest month: June

Komagane weather by month

Month
Air temperature (°C)
Precipitation (mm)
January
1.2°C
37.9
February
2.7°C
117.1
March
7.6°C
172.5
April
13.9°C
205.2
May
16.9°C
246.9
June
20.9°C
313.5
July
25.5°C
189.8
August
25.6°C
172.9
September
23.9°C
179.1
October
15.4°C
135.9
November
10°C
126
December
3.5°C
48.1

7-day weather forecast for Komagane

10/23
Friday
Overcast
19.9°C/1.5°C
10/24
Saturday
Light rain
17.1°C/9.3°C
10/25
Sunday
Light rain
18.1°C/12.8°C
10/26
Monday
Light rain
18°C/13.1°C
10/27
Tuesday
Light rain shower
19.1°C/9.7°C
10/28
Wednesday
Sunny
13°C/3.8°C
10/29
Thursday
Partly Cloudy
15°C/1.5°C

Komagane travel FAQs and useful info

What is the best time to visit?

The best times to visit are spring and autumn, when the weather is mild, the scenery is beautiful, and suitable for a variety of outdoor activities.

What are the must-see attractions?

Must-see attractions include Komagane Shrine, Nagano Prefectural Museum of Natural History and the surrounding mountain forest area.