Spring (March–May): Average 48–64°F, mild climate with gradually increasing rainfall, but overall comfortable. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
Summer (June–August): Average 72–82°F, hot and humid, abundant rainfall, especially in July. Common activities: Summer resort, indoor activities. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 63–77°F, comfortable climate, decreasing rainfall, gradually decreasing temperature. Common activities: Outdoor excursions, maple viewing (in some areas). Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 41–44°F, cold and dry, less rainfall. Common activities: Hot springs, indoor activities. Recommended clothing: Warm clothing, thick coat.
Unnan climatological average
Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1696 mm / Summer humidity: 70%–80% / Rainiest month: July
Unnan monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
41°F
94.2
February
41.5°F
92.1
March
48.9°F
116.3
April
57.6°F
137.7
May
64.4°F
130.5
June
72.7°F
158.1
July
80.8°F
273.9
August
82.9°F
209.1
September
77°F
154
October
63.5°F
98.6
November
54.7°F
134.2
December
44.4°F
97.5
Unnan weather for the next seven days
12/18
Thursday
Patchy rain nearby
53.2°F/41.9°F
12/19
Friday
Sunny
57.5°F/38.6°F
12/20
Saturday
Patchy rain nearby
64.2°F/44.8°F
12/21
Sunday
Moderate rain
55.5°F/50.3°F
12/22
Monday
Moderate rain
47.2°F/43.2°F
12/23
Tuesday
Sunny
52.9°F/43.3°F
12/24
Wednesday
Patchy rain nearby
53°F/43.7°F
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