Gunma (Kusatsu)
August
Weather in Gunma for August 2025
Your guide to Gunma weather in August - trends and predictions
In general, the average temperature in Gunma at the beginning of August is 28 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °C by the end of August.
Gunma experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Gunma? check out the best time to travel to Gunma page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
4
Dry days
27
Rainy days
0
Snow days
26°/19°
Temperatures
8 km/h
Avg max wind
85 %
Avg humidity
Gunma in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3 29° | ||||
| 4 29° | 5 28° | 6 26° | 7  24° | 8 25° | 9 27° | 10 28° |
| 11  29° | 12 30° | 13 26° | 14 25° | 15 25° | 16 23° | 17 29° |
| 18 28° | 19 28° | 20 28° | 21 26° | 22 24° | 23 28° | 24 28° |
| 25  23° | 26 24° | 27 22° | 28 24° | 29 22° | 30 21° | 31 25° |
You can click on date
Access Gunma weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Gunma
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 30° /17° | 0 mm | 8 | |
| 2 Aug. | Patchy rain possible | 30° /18° | 0 mm | 7 | |
| 3 Aug. | Patchy rain possible | 29° /19° | 0.1 mm | 6 | |
| 4 Aug. | Patchy rain possible | 29° /19° | 5.1 mm | 6 | |
| 5 Aug. | Light rain shower | 28° /19° | 7.8 mm | 6 | |
| 6 Aug. | Light rain shower | 26° /19° | 7.8 mm | 6 | |
| 7 Aug. | Patchy light rain with thunder | 24° /18° | 17.4 mm | 5 | |
| 8 Aug. | Light rain shower | 25° /18° | 6.3 mm | 6 | |
| 9 Aug. | Light rain shower | 27° /18° | 10.5 mm | 6 | |
| 10 Aug. | Patchy rain possible | 28° /17° | 1.4 mm | 6 | |
| 11 Aug. | Thundery outbreaks possible | 29° /17° | 0.9 mm | 6 | |
| 12 Aug. | Light rain shower | 30° /18° | 9.1 mm | 7 | |
| 13 Aug. | Light rain shower | 26° /20° | 21.7 mm | 6 | |
| 14 Aug. | Light rain shower | 25° /20° | 22 mm | 6 | |
| 15 Aug. | Light rain shower | 25° /19° | 9.2 mm | 6 | |
| 16 Aug. | Light rain shower | 23° /19° | 5.1 mm | 5 | |
| 17 Aug. | Patchy rain possible | 29° /19° | 0.4 mm | 6 | |
| 18 Aug. | Light rain shower | 28° /19° | 5.5 mm | 6 | |
| 19 Aug. | Patchy light rain with thunder | 28° /19° | 17.5 mm | 6 | |
| 20 Aug. | Patchy rain possible | 28° /18° | 5.2 mm | 6 | |
| 21 Aug. | Patchy rain possible | 26° /18° | 5.1 mm | 6 | |
| 22 Aug. | Light rain shower | 24° /19° | 7.2 mm | 5 | |
| 23 Aug. | Patchy light rain with thunder | 28° /20° | 7.5 mm | 6 | |
| 24 Aug. | Patchy light rain with thunder | 28° /20° | 18.9 mm | 6 | |
| 25 Aug. | Moderate or heavy rain shower | 23° /19° | 31.5 mm | 5 | |
| 26 Aug. | Light rain shower | 24° /18° | 9.8 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /18° | 6.7 mm | 5 | |
| 28 Aug. | Light rain shower | 24° /17° | 16.3 mm | 5 | |
| 29 Aug. | Light rain shower | 22° /17° | 13.8 mm | 5 | |
| 30 Aug. | Light rain shower | 21° /19° | 21.3 mm | 5 | |
| 31 Aug. | Light rain shower | 25° /19° | 2.5 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Gunma in August 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 August - FAQ
What are the expected maximum and minimum temperatures in Gunma during August?
During August, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gunma during August?
Significant rainfall exceeding 293.76 mm is expected in Gunma during August, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gunma during August?
The average wind speed in Gunma during August is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Gunma in August?
As you prepare for your trip to Gunma in August, 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 August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
August rainfall patterns in Gunma
Explore the daily rainfall trends and prepare for Gunmas August weather 💧
UV exposure in Gunma during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Provinces in Gunma
Select a province for an accurate weather forecast
Top locations in Gunma
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Gunma?Get accurate weather forecasts for Gunma, located at latitude 36.617 and longitude 138.6. Stay updated with localized weather information tailored for Gunma.
Found a mistake?
We appreciate your attention to details. Tell us here.