Get Exclusive App Deals

Iyo

Travel Info

Best time to visit Iyo

Data source:Meteostat
Update date:2025-09

Weather in Iyo throughout the year

  • Spring (March–May): Average 50–65°F, 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 72–82°F, hot and humid with abundant rainfall. Common activities: Summer resorts, water activities. Recommended clothing: Light and breathable clothing, sun hat.
  • Autumn (September–November): Average 64–77°F, 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 39–44°F, cold and dry with less rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, scarf, gloves.

Weather in Iyo

Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September

Iyo weather by month

Month
Air temperature (°F)
Precipitation (mm)
January
39.6°F
28.7
February
41.7°F
50
March
50.2°F
129.1
April
59.5°F
138.2
May
65.3°F
149.3
June
72.5°F
261.4
July
81.7°F
170.7
August
82.4°F
251.1
September
77.4°F
324.6
October
64°F
128.3
November
55.6°F
71.6
December
44.1°F
23.9

7-day weather forecast for Iyo

10/16
Friday
Overcast
75.4°F/56.6°F
10/17
Saturday
Sunny
74.5°F/56°F
10/18
Sunday
Sunny
72.6°F/53.8°F
10/19
Monday
Overcast
79.3°F/53.5°F
10/20
Tuesday
Overcast
77.6°F/61.9°F
10/21
Wednesday
Sunny
85.8°F/63.3°F
10/22
Thursday
Overcast
68.8°F/62.1°F