Weather in Sendai in September
Sendai, Japan averages a high of 28.2°C (82.8°F) and low of 23.1°C (73.6°F) in September, with 13 rain days and 9.1 hours of daily sunshine. Travel score: 75.9/100 (Good). The best time to visit Sendai is October.
High
28°C83°F
Low
23°C74°F
🌧️
13
rain days
☀️
9.1
hrs/day sunshine
💧
80%
humidity
76— Good
September in Sendai is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sendai?
How much does it rain in Sendai in September?
Sendai receives an average of 176.8mm of rainfall across 13 rainy days in September. The annual total is 2197.6mm.
What should I pack for Sendai in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
9 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
🎉Visiting Japan in September?
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