Gunma (Kusatsu)
October
Weather in Gunma for October 2025
Your guide to Gunma weather in October - trends and predictions
In general, the average temperature in Gunma at the beginning of October is 19.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of October.
The climate of Gunma in October is notably wet, with an average of 14 rainy days.
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Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
16°/10°
Temperatures
9 km/h
Avg max wind
85 %
Avg humidity
Gunma in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2 24° | 3 15° | 4 20° | 5 16° | ||
| 6  17° | 7 22° | 8  13° | 9 12° | 10 12° | 11 17° | 12 18° |
| 13 18° | 14 15° | 15 18° | 16 20° | 17 18° | 18 18° | 19 24° |
| 20  13° | 21  12° | 22 14° | 23 19° | 24  17° | 25 15° | 26 17° |
| 27 14° | 28 13° | 29 9° | 30 15° | 31  13° |
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Temperatures trend during October in Gunma
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 | 22° /13° | 0.1 mm | 5 | |
| 2 Oct. | Patchy rain possible | 24° /13° | 0.2 mm | 5 | |
| 3 Oct. | Light rain shower | 15° /11° | 6.2 mm | 3 | |
| 4 Oct. | Light rain shower | 20° /12° | 10.7 mm | 5 | |
| 5 Oct. | Light rain shower | 16° /13° | 1.4 mm | 4 | |
| 6 Oct. | Fog | 17° /14° | 0.3 mm | 4 | |
| 7 Oct. | Fog | 22° /13° | 3.8 mm | 5 | |
| 8 Oct. | Moderate rain | 13° /11° | 46 mm | 3 | |
| 9 Oct. | Light rain shower | 12° /10° | 21.9 mm | 3 | |
| 10 Oct. | Patchy rain possible | 12° /8° | 0.8 mm | 3 | |
| 11 Oct. | Patchy rain possible | 17° /10° | 1.1 mm | 4 | |
| 12 Oct. | Patchy rain possible | 18° /9° | 1 mm | 4 | |
| 13 Oct. | Patchy rain possible | 18° /9° | 0.1 mm | 4 | |
| 14 Oct. | Patchy rain possible | 15° /9° | 0.3 mm | 4 | |
| 15 Oct. | Patchy rain possible | 18° /10° | 0.2 mm | 4 | |
| 16 Oct. | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| 17 Oct. | Patchy rain possible | 18° /14° | 0.2 mm | 4 | |
| 18 Oct. | Fog | 18° /14° | 0.8 mm | 4 | |
| 19 Oct. | Light rain shower | 24° /10° | 6.7 mm | 5 | |
| 20 Oct. | Cloudy | 13° /5° | 0 mm | 3 | |
| 21 Oct. | Partly cloudy | 12° /3° | 0 mm | 4 | |
| 22 Oct. | Cloudy | 14° /6° | 0.1 mm | 3 | |
| 23 Oct. | Patchy rain possible | 19° /11° | 0.5 mm | 4 | |
| 24 Oct. | Light drizzle | 17° /12° | 1.2 mm | 4 | |
| 25 Oct. | Fog | 15° /11° | 5.4 mm | 4 | |
| 26 Oct. | Partly cloudy | 17° /9° | 0.1 mm | 5 | |
| 27 Oct. | Patchy rain possible | 14° /8° | 0 mm | 3 | |
| 28 Oct. | Light rain | 13° /9° | 25.7 mm | 3 | |
| 29 Oct. | Light drizzle | 9° /6° | 11.1 mm | 2 | |
| 30 Oct. | Light rain | 15° /4° | 22 mm | 4 | |
| 31 Oct. | Overcast | 13° /4° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Gunma 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 Gunma forecast closer to your planned date for the most up-to-date weather information.
Gunma in October - FAQ
What are the expected maximum and minimum temperatures in Gunma during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gunma during October?
Significant rainfall exceeding 168 mm is expected in Gunma during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gunma during October?
The average wind speed in Gunma during October is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Gunma in October?
As you prepare for your trip to Gunma 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 Gunma, 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 Gunma
Explore the daily rainfall trends and prepare for Gunmas October weather 💧
UV exposure in Gunma during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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