Rainiest Cities in Gunma

Top 34 cities ranked by rainiest cities

Largest Cities Smallest Cities Most Dense Least Dense Highest Income Lowest Income Lowest Unemployment Highest Unemployment Lowest Poverty Highest Poverty Highest Rent Lowest Rent Most Educated Youngest Cities Oldest Cities Safest Cities Highest Crime Warmest Cities Coldest Cities Rainiest Cities Driest Cities

All Countries · Japan · Gunma

Rainiest Cities — Gunma

1 Minakami 65.3"

2 Morishita 59.8"

3 Numata 59.8"

4 Naganohara 57.4"

5 Kusatsu 57.4"

6 Saikubo 57.4"

7 Nakanojō 57.0"

8 Higashiagatsuma 54.8"

9 Ogura 53.1"

10 Hirobaba 53.1"

11 Kanekomachi 53.1"

12 Shibukawa 52.6"

13 Maebashi 52.6"

14 Kiryū 52.6"

15 Midori 52.6"

16 Ōmamachō-ōmama 52.6"

17 Ō-zanuki 51.6"

18 Itakura 51.6"

19 Ōwa 51.6"

20 Akaiwa 51.6"

21 Tatebayashi 49.8"

22 Tamamura 49.7"

23 Fujioka 49.7"

24 Takasaki 49.7"

25 Isesaki 49.5"

26 Sakai-nakajima 49.5"

27 Ōta 48.9"

28 Kamikoizumi 48.9"

29 Ryūmaichō 48.9"

30 Annaka 48.7"

31 Tomioka 48.7"

32 Yoshii 48.7"

33 Obata 48.7"

34 Shimonita 47.1"

The rainiest cities in Gunma receive the highest annual precipitation, creating lush green landscapes and abundant water resources. Minakami leads with 65.3 inches of precipitation annually.

High rainfall supports diverse ecosystems, extensive park systems, and reliable water supplies. These cities often feature vibrant gardens, green spaces, and agricultural communities that benefit from consistent moisture throughout the year.

While abundant rainfall supports lush environments, it can also bring challenges including flooding risks, high humidity, and more frequent overcast days. Many rainy cities have adapted with robust drainage systems, covered public spaces, and a cultural embrace of indoor activities.

Did You Know?

1. Minakami receives 65.3" of precipitation annually — that's about 5.4 feet of water.
2. The rainiest cities in the U.S. are primarily in the Southeast and Pacific Northwest, though for very different reasons — tropical moisture vs. marine influence.
3. High rainfall areas tend to have lower wildfire risk and more reliable municipal water supplies.

Browse Rankings by Region

Japan — By Region

Aichi Akita Aomori Chiba Ehime Fukui Fukuoka Fukushima Gifu Gunma Hiroshima Hokkaido Hyōgo Ibaraki Ishikawa Iwate Kagawa Kagoshima Kanagawa Kochi Kumamoto Kyoto Mie Miyagi Miyazaki Nagano Nagasaki Nara Niigata Oita Okayama Okinawa Osaka Saga Saitama Shiga Shimane Shizuoka Tochigi Tokushima Tokyo Tottori Toyama Wakayama Yamagata Yamaguchi Yamanashi

By Country

Afghanistan Albania Algeria Angola Argentina Armenia Australia Austria Azerbaijan Bangladesh Belarus Belgium Benin Bolivia Bosnia and Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Costa Rica Croatia Cuba Cyprus Czechia Democratic Republic of the Congo Denmark Dominican Republic Ecuador Egypt El Salvador Estonia Ethiopia Finland France Gabon Gambia Georgia Germany Ghana Greece Guadeloupe Guatemala Guinea Guinea-Bissau Haiti Honduras Hong Kong Hungary India Indonesia Iran Iraq Ireland Israel Italy Ivory Coast Jamaica Japan Jordan Kazakhstan Kenya Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Mali Malta Mauritania Mauritius Mayotte Mexico Moldova Mongolia Morocco Mozambique Myanmar Namibia Nepal New Zealand Nicaragua Niger Nigeria North Korea North Macedonia Norway Oman Pakistan Palestinian Territory Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Republic of the Congo Reunion Romania Russia Rwanda Saudi Arabia Senegal Serbia Sierra Leone Singapore Slovakia Slovenia Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand The Netherlands Togo Trinidad and Tobago Tunisia Turkey Turkmenistan Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Venezuela Vietnam Yemen Zambia Zimbabwe