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Nasu Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Nasu year round climate

  • Spring (March–May): 44–60°F on average, mild climate but with relatively high rainfall, especially in April and May. Common activities: flower viewing, hiking. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 68–79°F on average, hot and humid with heavy rainfall. Common activities: summer resort, playing in streams, mountain climbing (be aware of weather changes). Recommended clothing: breathable and sweat-wicking clothing, sun hat, rain gear.
  • Autumn (September–November): 49–73°F on average, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: autumn leaves viewing, hot spring trips. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): 33–38°F on average, cold and dry with low probability of snowfall. Common activities: skiing (requires going to higher altitudes), hot springs. Recommended clothing: warm clothing, thick jacket, scarf, hat, gloves.

Nasu climatological average

Annual average temperature: approx. 56.3°F / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August

Nasu monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
33.6°F
23.6
February
35.8°F
45.3
March
44.1°F
93.5
April
54.5°F
112.1
May
60.6°F
163.8
June
68.7°F
182.5
July
77.4°F
174.2
August
79.5°F
188.3
September
73.6°F
183.4
October
59°F
78
November
49.3°F
57.6
December
38.7°F
21

Nasu weather for the next seven days

8/27
Thursday
Light rain shower
72.3°F/65°F
8/28
Friday
Overcast
81°F/67.9°F
8/29
Saturday
Light rain shower
69.5°F/62.8°F
8/30
Sunday
Mist
68.7°F/62.3°F
8/31
Monday
Patchy rain nearby
82.5°F/65°F
9/1
Tuesday
Light rain shower
72°F/68°F
9/2
Wednesday
Light rain shower
78.9°F/67.1°F