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Shirasima

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Shirasima Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Shirasima year round climate

  • Spring (March–May): Average 52–67°F, mild climate but with relatively high rainfall, especially in April. Common activities: Flower viewing, outdoor walks (remember rain gear). Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 74–86°F, hot and humid, with the most rainfall in July. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 67–57°F, comfortable and pleasant temperatures, with gradually decreasing rainfall. Common activities: Hiking, outings, enjoying autumn scenery. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
  • Winter (December–February): Average 45–44°F, cold and dry, with less rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm clothing, thick coat, scarf and gloves.

Shirasima climatological average

Annual average temperature: approx. 63.7°F / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July

Shirasima monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
42.4°F
33.7
February
44.1°F
73.7
March
52.2°F
115
April
61.7°F
193.3
May
67.6°F
165.7
June
74.7°F
217
July
82.9°F
308
August
86°F
83.7
September
81.1°F
128.3
October
67.5°F
72
November
57.9°F
111
December
45.1°F
28.3

Shirasima weather for the next seven days

1/29
Thursday
Patchy rain nearby
42.7°F/31.6°F
1/30
Friday
Patchy rain nearby
42.3°F/30.1°F
1/31
Saturday
Patchy rain nearby
44.9°F/29.9°F
2/1
Sunday
Patchy rain nearby
44.1°F/31.7°F
2/2
Monday
Patchy rain nearby
42.1°F/31.2°F
2/3
Tuesday
Sunny
46°F/29.8°F
2/4
Wednesday
Partly Cloudy
51°F/31.3°F

Shirasima Frequently Asked Questions and Useful Information for Travel

What are the must-try local delicacies in Shirasima?

Shirasima is renowned for its fresh seafood, particularly grilled fish and local shellfish. Don't miss trying 'Shirasima soba', a unique regional noodle dish made with locally sourced ingredients. For a sweet treat, sample the 'Shirasima manju', a steamed bun filled with sweet bean paste.

What are the best times of year to visit Shirasima for outdoor activities?

The spring months from March to May offer pleasant temperatures and blooming scenery, perfect for hiking and exploring Shirasima's natural beauty. Autumn from September to November provides crisp air and stunning fall foliage, ideal for scenic walks and cycling.

How can I experience the traditional culture of Shirasima?

To immerse yourself in Shirasima's culture, visit the local Shinto shrines and learn about their historical significance. Participating in a local festival, if your visit coincides, offers a vibrant glimpse into community traditions. Exploring the small fishing villages will also provide an authentic cultural experience.

What are the most popular natural attractions in Shirasima?

Shirasima boasts several breathtaking natural attractions. The 'Azure Coastline' offers dramatic cliffs and pristine beaches, ideal for scenic drives and photography. Inland, the 'Whispering Bamboo Forest' provides a tranquil escape with its towering stalks and serene atmosphere.

What are some unique souvenir ideas from Shirasima?

When looking for souvenirs in Shirasima, consider locally crafted pottery, known for its distinctive style and regional motifs. Hand-woven textiles and traditional sweets like 'Shirasima senbei' (rice crackers) are also popular choices that capture the essence of the island.