Karuizawa
October
Weather in Karuizawa for October 2025
Your guide to Karuizawa weather in October - trends and predictions
In general, the average temperature in Karuizawa at the beginning of October is 19.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of October.
Karuizawa in October brings notable rainfall, with an average of 19 rainy days and a total precipitation of 176.4 mm.
Is October a good time to visit Karuizawa? check out the best time to travel to Karuizawa page.
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Temperatures
Rain 🌧️
More
12
Dry days
19
Rainy days
0
Snow days
17°/9°
Temperatures
9 km/h
Avg max wind
86 %
Avg humidity
Karuizawa in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2 23° | 3  14° | 4 21° | 5  18° | ||
| 6 20° | 7 21° | 8  13° | 9 12° | 10 14° | 11 19° | 12 19° |
| 13 19° | 14 17° | 15 20° | 16 18° | 17 17° | 18 18° | 19 22° |
| 20 13° | 21  13° | 22 16° | 23 19° | 24 16° | 25 16° | 26  19° |
| 27 15° | 28 14° | 29 9° | 30 13° | 31  14° |
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Temperatures trend during October in Karuizawa
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 21° /10° | 0.1 mm | 5 | |
| 2 Oct. | Patchy rain possible | 23° /10° | 0.1 mm | 5 | |
| 3 Oct. | Light rain | 14° /10° | 5.9 mm | 3 | |
| 4 Oct. | Light rain shower | 21° /13° | 13.1 mm | 5 | |
| 5 Oct. | Fog | 18° /14° | 0.9 mm | 4 | |
| 6 Oct. | Fog | 20° /12° | 0.3 mm | 5 | |
| 7 Oct. | Patchy rain possible | 21° /12° | 5.9 mm | 5 | |
| 8 Oct. | Moderate rain | 13° /9° | 49 mm | 3 | |
| 9 Oct. | Light rain shower | 12° /8° | 19.8 mm | 3 | |
| 10 Oct. | Patchy rain possible | 14° /10° | 0.6 mm | 3 | |
| 11 Oct. | Patchy rain possible | 19° /9° | 1.2 mm | 4 | |
| 12 Oct. | Patchy rain possible | 19° /8° | 1.1 mm | 4 | |
| 13 Oct. | Patchy rain possible | 19° /6° | 0.1 mm | 4 | |
| 14 Oct. | Patchy rain possible | 17° /9° | 0.2 mm | 4 | |
| 15 Oct. | Patchy rain possible | 20° /9° | 0.1 mm | 5 | |
| 16 Oct. | Patchy light drizzle | 18° /10° | 0.4 mm | 4 | |
| 17 Oct. | Patchy rain possible | 17° /13° | 0.2 mm | 4 | |
| 18 Oct. | Fog | 18° /11° | 0.6 mm | 4 | |
| 19 Oct. | Moderate rain | 22° /11° | 7.8 mm | 5 | |
| 20 Oct. | Patchy rain possible | 13° /5° | 0.1 mm | 3 | |
| 21 Oct. | Partly cloudy | 13° /3° | 0 mm | 4 | |
| 22 Oct. | Partly cloudy | 16° /6° | 0.1 mm | 5 | |
| 23 Oct. | Patchy rain possible | 19° /10° | 0.9 mm | 4 | |
| 24 Oct. | Light drizzle | 16° /10° | 1.2 mm | 4 | |
| 25 Oct. | Fog | 16° /8° | 5.2 mm | 4 | |
| 26 Oct. | Sunny | 19° /7° | 0 mm | 5 | |
| 27 Oct. | Mist | 15° /5° | 0 mm | 4 | |
| 28 Oct. | Moderate rain | 14° /10° | 27.4 mm | 3 | |
| 29 Oct. | Light drizzle | 9° /6° | 11.9 mm | 2 | |
| 30 Oct. | Light rain | 13° /6° | 22.3 mm | 3 | |
| 31 Oct. | Overcast | 14° /2° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Karuizawa in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Karuizawa forecast closer to your planned date for the most up-to-date weather information.
Karuizawa in October - FAQ
What are the expected maximum and minimum temperatures in Karuizawa during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Karuizawa during October?
Significant rainfall exceeding 176.4 mm is expected in Karuizawa during October, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Karuizawa during October?
The average wind speed in Karuizawa during October is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Karuizawa in October?
As you prepare for your trip to Karuizawa in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Karuizawa, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in Karuizawa
Explore the daily rainfall trends and prepare for Karuizawas October weather 💧
UV exposure in Karuizawa during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Karuizawa?Get accurate weather forecasts for Karuizawa, located at latitude 36.35 and longitude 138.633. Stay updated with localized weather information tailored for Karuizawa.
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