Weather in Shinjuku in April
Shinjuku, Japan averages a high of 17.6°C (63.7°F) and low of 8.9°C (48°F) in April, with 11 rain days and 8.8 hours of daily sunshine. Travel score: 67/100 (Good). The best time to visit Shinjuku is August.
High
18°C64°F
Low
9°C48°F
🌧️
11
rain days
☀️
8.8
hrs/day sunshine
💧
73%
humidity
67— Good
April in Shinjuku is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Shinjuku?
How much does it rain in Shinjuku in April?
Shinjuku receives an average of 116.4mm of rainfall across 11 rainy days in April. The annual total is 1420.6mm.
What should I pack for Shinjuku in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
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