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Nanzan Castle

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Nanzan Castle Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Nanzan Castle year round climate

  • Spring (March–May): 47–63°F on average, mild climate, but rainfall increases gradually. March is relatively humid, and temperatures begin to rise in April. Common activities: Spring outings, flower viewing (depending on the flower species). Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 72–81°F on average, hot and humid, with more rainfall; June is the peak of the rainy season. Common activities: Sightseeing in cool summer resorts, playing in streams (please pay attention to safety). Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): 53–77°F on average, comfortable and pleasant temperature, rainfall gradually decreases. Common activities: Mountain hiking, outdoor excursions. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
  • Winter (December–February): 38–42°F on average, cold and dry, low rainfall. Common activities: Indoor activities, hot spring bathing. Recommended clothing: Warm clothing, thick jacket, scarf, gloves, hat.

Nanzan Castle climatological average

Annual average temperature: approx. 59.4°F / Annual rainfall: approx. 1508 mm / Summer humidity: 70%–80% / Rainiest month: June

Nanzan Castle monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
38.5°F
29.7
February
40.3°F
46.9
March
47.8°F
135.2
April
58.6°F
136.8
May
63.7°F
171.5
June
72.1°F
268.1
July
81.3°F
156.1
August
81.3°F
204.1
September
77.7°F
150.8
October
63.1°F
106.1
November
53.4°F
84.8
December
42.4°F
18

Nanzan Castle weather for the next seven days

4/11
Saturday
Patchy rain nearby
67.6°F/49.1°F
4/12
Sunday
Cloudy
63.4°F/46.4°F
4/13
Monday
Partly Cloudy
73.6°F/44.7°F
4/14
Tuesday
Sunny
70°F/47.5°F
4/15
Wednesday
Patchy rain nearby
60.8°F/48.9°F
4/16
Thursday
Patchy rain nearby
66°F/50.9°F
4/17
Friday
Partly Cloudy
68.3°F/47.9°F