Weather in Iwamizawa in October
Iwamizawa, Japan averages a high of 14.7°C (58.5°F) and low of 6.6°C (43.9°F) in October, with 13 rain days and 8.1 hours of daily sunshine. Travel score: 60.4/100 (Good). The best time to visit Iwamizawa is July.
High
15°C58°F
Low
7°C44°F
🌧️
13
rain days
☀️
8.1
hrs/day sunshine
💧
77%
humidity
60— Good
October in Iwamizawa is cool and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Iwamizawa?
How much does it rain in Iwamizawa in October?
Iwamizawa receives an average of 97.6mm of rainfall across 13 rainy days in October. The annual total is 1066.1mm.
What should I pack for Iwamizawa in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 15°C
🧶
Sweaters and warm layers
Layer up for comfort
Traveling to Japan in October?
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