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Numazu Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Numazu year round climate

  • Spring (March–May): Average 53–66°F, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing (e.g., azaleas). Recommended clothing: Light jacket, long-sleeved shirts and pants, rain gear is essential.
  • Summer (June–August): Average 73–82°F, hot and humid, with relatively high rainfall, especially in June. Common activities: Beach activities, swimming, hiking (heatstroke prevention is necessary). Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 66–58°F, pleasant and comfortable climate, with gradually decreasing rainfall. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirts and pants.
  • Winter (December–February): Average 47–45°F, cold climate, with low rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, sweater, scarf, etc. for cold protection.

Numazu climatological average

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 2182 mm / Summer humidity: 70%–80% / Rainiest month: June

Numazu monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
43.2°F
43.1
February
45.5°F
109.2
March
53.2°F
191.3
April
61.2°F
234
May
66°F
262.2
June
73°F
346.2
July
82.2°F
198.4
August
82.2°F
227.1
September
79°F
242.3
October
66.2°F
152.5
November
58.5°F
137.1
December
47.1°F
38.8

Numazu weather for the next seven days

5/6
Wednesday
Patchy rain nearby
63.5°F/50.9°F
5/7
Thursday
Moderate rain
65.9°F/56.2°F
5/8
Friday
Sunny
70.2°F/57.7°F
5/9
Saturday
Sunny
65.6°F/49.4°F
5/10
Sunday
Sunny
67.6°F/49.6°F
5/11
Monday
Patchy rain nearby
66.9°F/54.2°F
5/12
Tuesday
Patchy rain nearby
69.1°F/53.3°F