Izu-Nagaoka Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Izu-Nagaoka 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 (such as cherry blossoms and azaleas, but be aware of rain). Recommended clothing: Light jacket, comfortable long-sleeved clothing, rain gear.
Summer (June–August): Average 73–82°F, hot and humid, rainfall concentrated in June, gradually decreasing afterwards. Common activities: Swimming at the beach, mountain hiking (pay attention to sun protection and rain). Recommended clothing: Light and breathable clothing, sun hat, rain gear.
Autumn (September–November): Average 66–78°F, comfortable temperature, reduced rainfall. Common activities: Hot springs, viewing autumn leaves, outdoor excursions. Recommended clothing: Comfortable long-sleeved clothing or light jacket, prepare warm clothing as there is a large temperature difference between morning and evening.
Winter (December–February): Average 43–47°F, low temperature, dry and less rain. Common activities: Hot springs, enjoying warm indoor activities. Recommended clothing: Warm jacket, sweater, scarf, gloves, etc.
Izu-Nagaoka climatological average
Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 2182 mm / Summer humidity: 70%–80% / Rainiest month: June
Izu-Nagaoka 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
Izu-Nagaoka weather for the next seven days
4/23
Thursday
Heavy rain
61.9°F/55°F
4/24
Friday
Patchy rain nearby
63.1°F/54.1°F
4/25
Saturday
Patchy rain nearby
60.4°F/50.6°F
4/26
Sunday
Patchy rain nearby
61.3°F/48°F
4/27
Monday
Heavy rain
57.1°F/53.8°F
4/28
Tuesday
Patchy rain nearby
65°F/50.2°F
4/29
Wednesday
Patchy rain nearby
69.9°F/56°F
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