Weather in Koshigaya in April
Koshigaya, Japan averages a high of 18.2°C (64.8°F) and low of 8.4°C (47.1°F) in April, with 11 rain days and 8.8 hours of daily sunshine. Travel score: 69/100 (Good). The best time to visit Koshigaya is August.
High
18°C65°F
Low
8°C47°F
🌧️
11
rain days
☀️
8.8
hrs/day sunshine
💧
71%
humidity
69— Good
April in Koshigaya is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Koshigaya?
How much does it rain in Koshigaya in April?
Koshigaya receives an average of 107.3mm of rainfall across 11 rainy days in April. The annual total is 1363.7mm.
What should I pack for Koshigaya in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Japan in April?
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