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Izu Islands

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Izu Islands Weather and climate

Data source：Meteostat
Update date：2025-09

Izu Islands year round climate
  • Spring (March–May): Average 57–69°F, mild and comfortable climate, less rainfall, abundant sunshine. Common activities: seaside walks, flower viewing, diving. Recommended clothing: light jacket, long-sleeved shirt, light trousers.
  • Summer (June–August): Average 73–82°F, hot and dry, very little rainfall. Common activities: swimming, surfing, sunbathing, water sports. Recommended clothing: light short-sleeved clothing, shorts, swimwear, sun protection clothing.
  • Autumn (September–November): Average 76–68°F, comfortable and pleasant climate, moderate rainfall. Common activities: sea fishing, sightseeing, hiking. Recommended clothing: light jacket, long-sleeved shirt, trousers.
  • Winter (December–February): Average 57–58°F, mild and comfortable, very little rainfall. Common activities: birdwatching, hot spring bathing, seaside walks. Recommended clothing: warm jacket, long-sleeved clothing, trousers.
Izu Islands climatological average

Annual average temperature: approx. 69.3°F / Annual rainfall: approx. 99 mm / Summer humidity: 60%–70% / Rainiest month: April

Izu Islands monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
57.2°F
6.9
February
58.3°F
8
March
57.7°F
10.3
April
65.3°F
13.4
May
69.6°F
8.9
June
73.6°F
7.8
July
81.3°F
1.6
August
82°F
8.4
September
81.3°F
11.6
October
76.8°F
7.7
November
68.7°F
11.7
December
58.5°F
3.2
Izu Islands weather for the next seven days
11/6
Thursday
Moderate rain
70.8°F/66.2°F
11/7
Friday
Patchy rain nearby
70.5°F/68.1°F
11/8
Saturday
Patchy rain nearby
69.1°F/67.3°F
11/9
Sunday
Moderate rain
71.8°F/68.7°F
11/10
Monday
Moderate rain
72.6°F/66.7°F
11/11
Tuesday
Patchy rain nearby
68.4°F/64.9°F
11/12
Wednesday
Patchy rain nearby
69.3°F/67.3°F

Izu Islands FAQ

Are the Izu Islands worth visiting?
Yes, the Izu Islands offer a fantastic travel experience with world-class surf and sandy beaches, highland resorts, onsen surrounded by nature, and rugged coastlines worth exploring. Shizuoka's Izu Peninsula is famous for its beaches, onsen and marine sports, and is home to a number of well-established and beloved beaches like Atami, Ito, and Shimoda.
What language do they speak in the Izu Islands?
Hachijō is currently spoken on two of the Izu Islands south of Tokyo, Hachijō-jima and the smaller Aogashima. This distinct dialect offers a unique linguistic experience for visitors to these southern islands.
How do you get to the Izu Islands?
Access to the Izu Islands is convenient via high-speed jetfoil, ferry, plane, or helicopter, depending on the specific island you wish to visit. Izu and Tokyo are the main departure points for trips to the islands. For Oshima, you can take the Tokai Kisen high-speed jetfoil from Takeshiba Passenger Boat Terminal in Tokyo, with journeys typically taking at least 1 hour and 45 minutes.
Can you do a day trip to the Izu Peninsula from Tokyo?
Yes, the Izu Peninsula, known for its striking coastal views, lush mountains, and rejuvenating hot springs, is an excellent destination for a day trip from Tokyo. Located about 60 miles (100 kilometers) southwest of Tokyo, the Izu Peninsula is easily accessible via several convenient transport options, making it a popular escape.
What are the main attractions of the Izu Islands?
The Izu Islands boast a diverse range of attractions including stunning beaches perfect for swimming and surfing, serene highland resorts offering relaxation, and natural hot springs (onsen) nestled amidst beautiful landscapes. The rugged coastlines also provide breathtaking scenery and opportunities for exploration.