Weather in Ōnojō in December
Ōnojō, Japan averages a high of 11°C (51.8°F) and low of 4.2°C (39.6°F) in December, with 9 rain days and 6.8 hours of daily sunshine. Travel score: 60/100 (Good). The best time to visit Ōnojō is October.
High
11°C52°F
Low
4°C40°F
🌧️
9
rain days
☀️
6.8
hrs/day sunshine
💧
75%
humidity
60— Good
December in Ōnojō is cool and occasionally wet — good for most activities.
What are the average temperatures in Ōnojō?
How much does it rain in Ōnojō in December?
Ōnojō receives an average of 65.1mm of rainfall across 9 rainy days in December. The annual total is 1686.5mm.
What should I pack for Ōnojō in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 11°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
Traveling to Japan in December?
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