Weather in Niihama in April
Niihama, Japan averages a high of 18.4°C (65.1°F) and low of 10.7°C (51.3°F) in April, with 11 rain days and 9.1 hours of daily sunshine. Travel score: 71.9/100 (Good). The best time to visit Niihama is May.
High
18°C65°F
Low
11°C51°F
🌧️
11
rain days
☀️
9.1
hrs/day sunshine
💧
74%
humidity
72— Good
April in Niihama is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Niihama?
How much does it rain in Niihama in April?
Niihama receives an average of 134.3mm of rainfall across 11 rainy days in April. The annual total is 1844.9mm.
What should I pack for Niihama 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