I went there for the first time for my car-loving son and husband! I was so happy to see them so excited about Initial D! The retro atmosphere made me feel like I had traveled back in time! It was so much fun!
A comfortable chartered car tour with direct pick-up and drop-off from your guesthouse saves you a lot of time and eliminates the need to take the subway.
Anonymous User
Family
Gunma Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Gunma year round climate
Spring (March–May): Average 6.7–15.9°C, 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 20.4–26.4°C, 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 9.6–23.6°C, 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 0.9–4.5°C, 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. 13.6°C / Annual rainfall: approx. 1323 mm / Summer humidity: 70%–80% / Rainiest month: August
Gunma monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
0.9°C
23.6
February
2.1°C
45.3
March
6.7°C
93.5
April
12.5°C
112.1
May
15.9°C
163.8
June
20.4°C
182.5
July
25.2°C
174.2
August
26.4°C
188.3
September
23.6°C
183.4
October
15°C
78
November
9.6°C
57.6
December
4.5°C
21
Gunma weather for the next seven days
2/6
Friday
Sunny
10.3°C/-0.6°C
2/7
Saturday
Light freezing rain
2.5°C/-2.9°C
2/8
Sunday
Moderate snow
1.3°C/-4.3°C
2/9
Monday
Sunny
4.6°C/-4°C
2/10
Tuesday
Overcast
6.7°C/-4.9°C
2/11
Wednesday
Partly Cloudy
10°C/-1.3°C
2/12
Thursday
Sunny
7.3°C/-0.6°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app