Although we couldn't see the Okama crater again due to the weather, the overall arrangements were excellent. The tour leader was attentive and professional, and the lunch was plentiful and delicious – great! I would definitely join a KKDay tour again if I have the chance!
Anonymous user
Solo traveler
Best time to visit Obanazawa
Data source:Meteostat Last updated:2025-09
Weather in Obanazawa throughout the year
Spring (March–May): 38–58°F on average, mild climate, but still chilly in early spring, moderate rainfall. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): 67–78°F on average, hot and rainy, with the most rainfall in July. Common activities: Summer retreat, playing in streams (safety precautions required). Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): 46–71°F on average, comfortable and pleasant climate, rainfall gradually decreases. Common activities: Maple viewing, hiking. Recommended clothing: Light jacket, comfortable long pants.
Winter (December–February): -32–34°F on average, cold and dry, higher chance of snowfall. Common activities: Skiing, hot springs (check if attractions are open). Recommended clothing: Warm coat, hat, scarf, gloves.
Weather in Obanazawa
Annual average temperature: approx. 53.1°F / Annual rainfall: approx. 2277 mm / Summer humidity: 70%–80% / Rainiest month: July
Obanazawa weather by month
Month
Temperature (°F)
Rainfall (mm)
January
31.3°F
209.4
February
32.7°F
114.6
March
38.1°F
137.5
April
51.1°F
93.8
May
58.8°F
112.5
June
67.6°F
219.9
July
76.6°F
403.5
August
78.8°F
216.9
September
71.8°F
127.9
October
56.8°F
126.4
November
46.4°F
196.5
December
34.9°F
318.6
7-day weather forecast for Obanazawa
11/11
Wednesday
Patchy rain nearby
45.9°F/35.1°F
11/12
Thursday
Partly Cloudy
54.5°F/34.8°F
11/13
Friday
Patchy rain nearby
58.7°F/42.3°F
11/14
Saturday
Patchy rain nearby
59.1°F/46.9°F
11/15
Sunday
Patchy rain nearby
54.3°F/48.1°F
11/16
Monday
Patchy rain nearby
50.1°F/37.8°F
11/17
Tuesday
Cloudy
44.1°F/34.4°F
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