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Iyo

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Iyo Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Iyo year round climate

  • Spring (March–May): Average 10.1–18.5°C, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Summer (June–August): Average 22.5–28°C, hot and humid with abundant rainfall. Common activities: Summer resorts, water activities. Recommended clothing: Light and breathable clothing, sun hat.
  • Autumn (September–November): Average 17.8–25.2°C, comfortable and pleasant climate, but September has relatively high rainfall. Common activities: Maple viewing, hiking. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Winter (December–February): Average 4.2–6.7°C, cold and dry with less rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, scarf, gloves.

Iyo climatological average

Annual average temperature: approx. 16°C / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September

Iyo monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4.2°C
28.7
February
5.4°C
50
March
10.1°C
129.1
April
15.3°C
138.2
May
18.5°C
149.3
June
22.5°C
261.4
July
27.6°C
170.7
August
28°C
251.1
September
25.2°C
324.6
October
17.8°C
128.3
November
13.1°C
71.6
December
6.7°C
23.9

Iyo weather for the next seven days

3/17
Tuesday
Patchy rain nearby
12.9°C/6.2°C
3/18
Wednesday
Patchy rain nearby
14.3°C/7.6°C
3/19
Thursday
Patchy rain nearby
17.3°C/9.7°C
3/20
Friday
Patchy rain nearby
9.9°C/6.4°C
3/21
Saturday
Sunny
13.4°C/3.5°C
3/22
Sunday
Partly Cloudy
16.2°C/6.1°C
3/23
Monday
Overcast
16.7°C/9.7°C

Iyo Frequently Asked Questions and Useful Information for Travel

What are the must-see natural attractions in Iyo?

Iyo boasts stunning natural beauty. Visitors often explore the scenic coastal areas and lush inland landscapes. Hiking trails offer breathtaking views, and the region is known for its serene natural parks.

What local cuisine should I try in Iyo?

The culinary scene in Iyo offers delightful local specialties. Seafood is a highlight, with fresh catches readily available. Don't miss trying regional dishes that showcase local produce and traditional cooking methods.

What is the best time of year to visit Iyo?

The best time to visit Iyo generally depends on your preferences. Spring and autumn offer pleasant weather for outdoor activities and sightseeing, with beautiful foliage or blooming flowers. Summer can be warm and ideal for coastal exploration.

Are there historical sites worth visiting in Iyo?

Iyo is rich in history. Travelers can explore ancient ruins, historic temples, and traditional architecture that tell the story of the region's past. These sites provide a glimpse into local heritage and culture.

What are some popular activities for independent travelers in Iyo?

For independent travelers, Iyo offers a variety of activities. You can enjoy leisurely walks through charming towns, discover local markets, visit artisanal workshops, or simply relax and soak in the local atmosphere. Renting a bicycle is also a great way to explore at your own pace.