Weather in Iwakuni in January
Iwakuni, Japan averages a high of 8.7°C (47.7°F) and low of 2.5°C (36.5°F) in January, with 6 rain days and 7.6 hours of daily sunshine. Travel score: 63.6/100 (Good). The best time to visit Iwakuni is October.
High
9°C48°F
Low
3°C37°F
🌧️
6
rain days
☀️
7.6
hrs/day sunshine
💧
72%
humidity
64— Good
January in Iwakuni is cool and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Iwakuni?
How much does it rain in Iwakuni in January?
Iwakuni receives an average of 48.5mm of rainfall across 6 rainy days in January. The annual total is 1590.1mm.
What should I pack for Iwakuni in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 9°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to Japan in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Iwakuni
Popular comparisons:
How can I plan my trip to Iwakuni?
What other cities are near Iwakuni?
What are other popular cities in Japan?
What is the weather like in other months in Iwakuni?
Data based on 1994–2024 averages · Last updated: 2024-12-31