Weather in Iwatsuki in June
Iwatsuki, Japan averages a high of 25.5°C (77.9°F) and low of 17.7°C (63.9°F) in June, with 13 rain days and 7.6 hours of daily sunshine. Travel score: 71.4/100 (Good). The best time to visit Iwatsuki is August.
High
26°C78°F
Low
18°C64°F
🌧️
13
rain days
☀️
7.6
hrs/day sunshine
💧
80%
humidity
71— Good
June in Iwatsuki is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Iwatsuki?
How much does it rain in Iwatsuki in June?
Iwatsuki receives an average of 154.9mm of rainfall across 13 rainy days in June. The annual total is 1357.9mm.
What should I pack for Iwatsuki in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (13 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Japan in June?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31