Weather in Gunma for July 2026
Until now, July 2026 in Gunma is slightly cooler than the historical average by -1.6 °C.
The forecast for the upcoming days in Gunma predicts a temperature of 30.4 °C, which is slightly above the historical average.
In general, the average temperature in Gunma at the beginning of July is 25.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.9 °C by the end of July.
Gunma experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 201.8 mm.
Is July a good time to visit Gunma? check out the best time to travel to Gunma page.
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Gunma Weather July
What’s the Weather Like in Gunma This July?
Temperatures trend during July in Gunma
July weather in Gunma day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Patchy rain possible | 26° /16° | 10.3 mm | 7 | |
| 2 Jul. | Patchy rain possible | 24° /16° | 20.8 mm | 5 | |
| 3 Jul. | Patchy rain possible | 26° /16° | 5 mm | 5 | |
| 4 Jul. | Patchy rain possible | 25° /16° | 3.6 mm | 5 | |
| 5 Jul. |  Patchy light rain | 26° /17° | 5.4 mm | 5 | |
| 6 Jul. | Light rain shower | 26° /16° | 6.7 mm | 5 | |
| 7 Jul. |  Sunny | 28° /17° | 1.5 mm | 5 | |
| 8 Jul. | Patchy rain possible | 28° /18° | 0.4 mm | 6 | |
| 9 Jul. | Patchy rain possible | 28° /18° | 3.5 mm | 8 | |
| 10 Jul. | Light rain | 26° /17° | 10 mm | 7 | |
| 11 Jul. | Patchy light drizzle | 24° /16° | 2 mm | 6 | |
| 12 Jul. |  Moderate or heavy rain shower | 23° /17° | 5.6 mm | 5 | |
| 13 Jul. | Patchy rain possible | 26° /16° | 2.6 mm | 7 | |
| 14 Jul. | Light rain shower | 25° /17° | 2.9 mm | 8 | |
| 15 Jul. | Light rain shower | 25° /18° | 22 mm | 7 | |
| 16 Jul. | Light rain shower | 24° /17° | 9 mm | 6 | |
| 17 Jul. | Light rain shower | 23° /17° | 8.2 mm | 4 | |
| 18 Jul. | Patchy rain possible | 26° /16° | 1.1 mm | 5 | |
| 19 Jul. | Patchy light drizzle | 29° /18° | 1.2 mm | 5 | |
| 20 Jul. | Patchy rain possible | 29° /18° | 4.6 mm | 7 | |
| 21 Jul. | Patchy rain possible | 31° /19° | 6.8 mm | 11.1 | |
| 22 Jul. | Sunny | 32° /19° | 0.5 mm | 11.3 | |
| 23 Jul. | Sunny | 32° /19° | 3.6 mm | 11.4 | |
| 24 Jul. |  Mist | 31° /19° | 8.3 mm | 11.4 | |
| 25 Jul. | Patchy rain possible | 30° /18° | 5.1 mm | 10.9 | |
| 26 Jul. | Light rain shower | 25° /19° | 11.4 mm | 5 | |
| 27 Jul. | Light rain shower | 24° /19° | 8.3 mm | 5 | |
| 28 Jul. | Light rain shower | 29° /18° | 9.4 mm | 6 | |
| 29 Jul. | Sunny | 31° /17° | 0.3 mm | 8 | |
| 30 Jul. | Sunny | 31° /19° | 3.1 mm | 8 | |
| 31 Jul. | Patchy rain possible | 32° /19° | 1.1 mm | 8 | |
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Gunma weather in July vs June vs August
| June | July | August | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 22°/13° | 27°/18° | 27°/18° |
| Rainfall | 221 mm | 202 mm | 219 mm |
| Wind | 10 km/h | 8.8 km/h | 7.7 km/h |
| Humidity | 81% | 81% | 83% |
| Rainy days | 25 days | 27 days | 28 days |
| Dry days | 5 days | 4 days | 3 days |
Planning a trip to Gunma? Discover the best time to visit
Gunma in July - FAQ
What are the expected maximum and minimum temperatures in Gunma during July?
How much rainfall should be expected in Gunma during July?
What are the typical wind conditions in Gunma during July?
July rainfall patterns in Gunma
UV exposure in Gunma during July
What to pack to Gunma in July?
Warm & sunny · highs around 27 °C, frequent showers
As you prepare for your trip to Gunma in July, 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 July, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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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.