Weather in Kosai in June
Kosai, Japan averages a high of 25°C (77°F) and low of 18.5°C (65.3°F) in June, with 15 rain days and 8.4 hours of daily sunshine. Travel score: 70.4/100 (Good). The best time to visit Kosai is May.
High
25°C77°F
Low
19°C65°F
🌧️
15
rain days
☀️
8.4
hrs/day sunshine
💧
82%
humidity
70— Good
June in Kosai is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Kosai?
How much does it rain in Kosai in June?
Kosai receives an average of 243.8mm of rainfall across 15 rainy days in June. The annual total is 1872.1mm.
What should I pack for Kosai in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Japan in June?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31