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Gunma
Top 10 Must-Do Experiences and Attractions in Gunma
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![[Gunma, Mt. Akagi] Tree climbing experience](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_578756/20260402092954_j1xrJ/jpg)
![[Gunma, Mt. Akagi] Tree climbing and bonfire burger experience](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_578753/20260402092822_MSTUN/jpg)
![[Akagi, Shibukawa City, Gunma] Tone River rafting, from 6,000 yen (half-day tour). This tour offers content equivalent to or better than tours offered by other companies for 8,000 to 9,000 yen.](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_556110/20260324235908_vegRt/jpg)
![All-you-can-eat fresh tuna at Tsuchiura Fish Market! All-you-can-eat seasonal fruits in Ibaraki! [Departure from Shinjuku, Ueno, and Tokyo]](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_scm_14256/20260318004932_amcQi/jpg)
![Limited-time offer for 6 days! Experience three kinds of fruit picking in Gunma: loquats, cherries, and strawberries! Triple picking and all-you-can-eat! [Departure from Shinjuku, Ueno, and Tokyo]](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_scm_14254/20260317234131_kBBpA/jpg)
![<July to September> [Minakami, Gunma] Half-day canyoning course! Enjoy nature's theme park! [Youth discount] available (^o^)丿](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_556246/20251208121452_w0OvM/png)
![<Beginner Hike> Easy day trip! Hike around Oze with a guide, approximately 5 hours stay [Departing from Tokyo]](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_570929/20260126061047_xj73T/png)
![[Gunma, Minakami] Half-day intermediate canyoning course ♪ Experience the longest water slide in the water area, 40 meters! [Drinks included]](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_554791/20251208075533_i5Wjn/png)
![Kanukko [Lake Kusagi, Midori City, Gunma Prefecture] Private canoe tour for your beloved dog ☆ Let's focus on your precious pup. Canoe with dogs](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_571147/20260123044833_y8GU3/jpg)
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Gunma Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Gunma year round climate
- Spring (March–May): Average 44–60°F, the climate gradually changes from cold to warm, with increasing rainfall. March and April may still experience cold snaps. Common activities: cherry blossom viewing, hiking, hot spring trips. Recommended clothing: light jacket, long-sleeved shirt, add warm clothing in the mornings and evenings.
- Summer (June–August): Average 68–79°F, warm and humid climate, abundant rainfall, and frequent afternoon thunderstorms. Common activities: mountain hiking, water activities, sightseeing in summer resorts. Recommended clothing: light and breathable clothing, short sleeves, shorts, bring rain gear.
- Autumn (September–November): Average 49–74°F, pleasant and comfortable climate, changing from warm to cool, with decreasing rainfall. Common activities: maple leaf viewing, hiking, hot spring trips. Recommended clothing: long-sleeved shirt, light jacket, add warm clothing in the mornings and evenings.
- Winter (December–February): Average 33–40°F, cold and dry climate, low rainfall. Common activities: skiing, hot spring experiences. Recommended clothing: warm coat, sweater, scarf, gloves, hat.
Gunma climatological average
Annual average temperature: approx. 56.5°F / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August
Gunma monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
33.6°F
23.6
February
35.8°F
45.3
March
44.1°F
93.5
April
54.5°F
112.1
May
60.6°F
163.8
June
68.7°F
182.5
July
77.4°F
174.2
August
79.5°F
188.3
September
74.5°F
183.4
October
59°F
78
November
49.3°F
57.6
December
40.1°F
21
Gunma weather for the next seven days
4/17
Friday
Partly Cloudy
65.8°F/44.4°F
4/18
Saturday
Sunny
70.2°F/45.3°F
4/19
Sunday
Sunny
75.9°F/48.8°F
4/20
Monday
Sunny
70.2°F/48.3°F
4/21
Tuesday
Patchy rain nearby
68.7°F/53.1°F
4/22
Wednesday
Partly Cloudy
68.2°F/48.4°F
4/23
Thursday
Patchy rain nearby
69.9°F/51.5°F
