Get Exclusive App Deals
Iya Valley
Top 10 things to do in Iya Valley
Ongoing promotions in Iya Valley
Best time to visit Iya Valley
Data source：Meteostat
Last updated：2025-09
Weather in Iya Valley throughout the year
- Spring (March–May): Average 10.9–19.8°C, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved clothing, rain gear.
- Summer (June–August): Average 24.0–29.4°C, hot and humid, frequent rainfall, with the most rain in June. Common activities: Playing in streams, visiting summer resorts. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): Average 19.5–27.2°C, comfortable and pleasant climate, rainfall gradually decreasing. Common activities: Autumn leaves viewing, hiking. Recommended clothing: Light jacket, long-sleeved clothing.
- Winter (December–February): Average 5.1–7.3°C, low temperature, relatively dry, low rainfall. Common activities: Hot spring experience, enjoying winter scenery. Recommended clothing: Warm jacket, hat, scarf, gloves.
Weather in Iya Valley
Annual average temperature: approx. 17.4°C / Annual rainfall: approx. 1621 mm / Summer humidity: 70%–80% / Rainiest month: June
Iya Valley weather by month
Month
Temperature (°C)
Rainfall (mm)
January
5.1°C
27
February
6.4°C
72.3
March
10.9°C
131.3
April
16.7°C
148.7
May
19.8°C
181.3
June
24°C
241.7
July
28.6°C
221.7
August
29.4°C
211.7
September
27.2°C
149.3
October
19.5°C
113
November
14.3°C
94.3
December
7.3°C
28.7
7-day weather forecast for Iya Valley
11/11
Wednesday
Sunny
17°C/7.2°C
11/12
Thursday
Cloudy
16.8°C/7.9°C
11/13
Friday
Partly Cloudy
19.4°C/10.1°C
11/14
Saturday
Cloudy
19.8°C/10.1°C
11/15
Sunday
Light rain
14.9°C/13.4°C
11/16
Monday
Partly Cloudy
19°C/12°C
11/17
Tuesday
Light drizzle
15.1°C/11.2°C
