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Nasu

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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): 6.7–15.9°C 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): 20.4–26.4°C 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): 9.6–23.1°C 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): 0.9–3.7°C 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. 13.5°C / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August

Nasu monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.9°C
23.6
February
2.1°C
45.3
March
6.7°C
93.5
April
12.5°C
112.1
May
15.9°C
163.8
June
20.4°C
182.5
July
25.2°C
174.2
August
26.4°C
188.3
September
23.1°C
183.4
October
15°C
78
November
9.6°C
57.6
December
3.7°C
21

Nasu weather for the next seven days

4/12
Sunday
Sunny
22°C/9°C
4/13
Monday
Partly Cloudy
23.8°C/8.3°C
4/14
Tuesday
Partly Cloudy
22°C/11.3°C
4/15
Wednesday
Patchy rain nearby
21°C/10.9°C
4/16
Thursday
Patchy rain nearby
21.4°C/10.1°C
4/17
Friday
Partly Cloudy
18.7°C/7.1°C
4/18
Saturday
Partly Cloudy
20.2°C/8.7°C