Gunma (Kusatsu)
August
Weather in Gunma for August 2027
Your guide to Gunma weather in August - trends and predictions
In general, the average temperature in Gunma at the beginning of August is 27.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.2 °C by the end of August.
Gunma experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 220.1 mm.
Is August a good time to visit Gunma? check out the best time to travel to Gunma page.
✨ Is August a good time to visit Gunma? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
6
Dry days
25
Rainy days
0
Snow days
26°/18°
Temperatures
9 km/h
Avg max wind
85 %
Avg humidity
Gunma Weather August
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What’s the Weather Like in Gunma This August?
Discover the average temperatures and weather trends across Gunma’s cities this August.
Temperatures trend during August in Gunma
See the weather trend as well as the moving average line
August weather in Gunma day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 28° /17° | 0.3 mm | 8 | |
| 2 Aug. |  Light rain | 30° /18° | 2.9 mm | 7 | |
| 3 Aug. |  Patchy rain possible | 26° /18° | 1.6 mm | 5 | |
| 4 Aug. | Patchy rain possible | 28° /18° | 2.3 mm | 7 | |
| 5 Aug. | Light rain | 29° /17° | 3.3 mm | 8 | |
| 6 Aug. | Light rain | 27° /19° | 5.4 mm | 5 | |
| 7 Aug. |  Patchy light rain with thunder | 24° /18° | 14 mm | 4 | |
| 8 Aug. |  Moderate rain | 26° /17° | 11 mm | 5 | |
| 9 Aug. | Light rain | 27° /17° | 5 mm | 6 | |
| 10 Aug. | Light rain | 25° /17° | 6.4 mm | 5 | |
| 11 Aug. |  Thundery outbreaks possible | 25° /15° | 3.4 mm | 7 | |
| 12 Aug. | Moderate rain | 23° /17° | 16.1 mm | 5 | |
| 13 Aug. | Moderate rain | 25° /18° | 14.4 mm | 5 | |
| 14 Aug. | Moderate rain | 25° /19° | 11.4 mm | 5 | |
| 15 Aug. | Light rain | 24° /18° | 7.5 mm | 5 | |
| 16 Aug. | Light rain | 24° /18° | 5.6 mm | 4 | |
| 17 Aug. | Patchy rain possible | 28° /18° | 1.1 mm | 5 | |
| 18 Aug. | Light rain | 27° /18° | 3.9 mm | 5 | |
| 19 Aug. | Patchy light rain with thunder | 28° /18° | 8.5 mm | 5 | |
| 20 Aug. | Moderate rain | 26° /18° | 11.5 mm | 4 | |
| 21 Aug. | Light rain | 27° /18° | 6.7 mm | 5 | |
| 22 Aug. | Light rain | 25° /18° | 6.3 mm | 4 | |
| 23 Aug. | Patchy light rain with thunder | 28° /19° | 5.4 mm | 5 | |
| 24 Aug. | Patchy light rain with thunder | 28° /19° | 11.2 mm | 7 | |
| 25 Aug. | Moderate rain | 26° /19° | 12.9 mm | 6 | |
| 26 Aug. | Light rain | 27° /19° | 6.2 mm | 6 | |
| 27 Aug. | Moderate rain | 24° /17° | 10.6 mm | 4 | |
| 28 Aug. | Light rain | 25° /17° | 6.8 mm | 4 | |
| 29 Aug. | Light rain | 23° /16° | 6 mm | 4 | |
| 30 Aug. | Light rain | 26° /18° | 8.4 mm | 4 | |
| 31 Aug. | Light rain | 26° /19° | 4 mm | 5 | |
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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.
Change Month
Gunma weather in August vs July vs September
Compare August weather in Gunma with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 27°/18° | 26°/18° | 22°/15° |
| Rainfall | 190 mm | 220 mm | 220 mm |
| Wind | 8.8 km/h | 8.6 km/h | 8.7 km/h |
| Humidity | 82% | 85% | 88% |
| Rainy days | 21 days | 25 days | 21 days |
| Dry days | 10 days | 6 days | 9 days |
Planning a trip to Gunma? Discover the best time to visit
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 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gunma during August?
Significant rainfall exceeding 220.1 mm is expected in Gunma during August, occurring over more than 25 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 9 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Gunma
Explore the daily rainfall trends and prepare for Gunmas August weather 💧
Typically, Gunma has 25 rainy days in August with a total of 220.1 mm of rainfall.
UV exposure in Gunma during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
What to pack to Gunma in August?
Warm & sunny · highs around 26 °C, frequent showers
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.
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🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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