Average temperature
There are four distinct seasons in Japan. Spring (March to May) and autumn (September to November) are comfortable. However, there are many rainy days (rainy season) from mid-June to July. In summer (June to August), it is hot during the day and humid at night. In winter (December to February), there are many clear days but it is often cold and dry. In Tohoku and Hokkaido, there is a lot of snowfall.
Hokkaido
Sapporo
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| -0.9 | -0.3 | 3.5 | 11.1 | 17 | 21.1 | 25 | 26.1 | 22 | 15.8 | 8.1 | 2.1 |
| -7.7 | -7.2 | -3.5 | 2.7 | 7.8 | 12.4 | 17.1 | 18.5 | 13.6 | 6.9 | 0.9 | -4.4 |
Kushiro
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| -0.9 | -0.8 | 2.4 | 7.4 | 12.4 | 15.1 | 18.8 | 20.9 | 19 | 14.5 | 8.5 | 2.4 |
| -10.6 | -10.8 | -5.6 | 0.1 | 4.5 | 8.5 | 13.1 | 15.4 | 12.2 | 5.1 | -1 | -7.2 |
Tohoku
Akita
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2.7 | 3.1 | 6.9 | 13.6 | 18.5 | 22.8 | 26.4 | 28.6 | 24.2 | 18.2 | 11.6 | 5.8 |
| -2.7 | -2.7 | -0.5 | 4.8 | 9.9 | 15.1 | 19.4 | 20.9 | 16 | 9.3 | 3.7 | -0.2 |
Aomori
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1.5 | 2 | 5.9 | 13.1 | 18.5 | 21.5 | 25.5 | 27.6 | 23.7 | 17.7 | 10.7 | 4.5 |
| -4.3 | -4.3 | -1.8 | 3.2 | 8.3 | 13.2 | 17.6 | 19.3 | 14.6 | 7.8 | 2.4 | -1.6 |
Fukushima
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 5.4 | 6 | 9.8 | 17.1 | 22.4 | 24.8 | 28.3 | 30.2 | 25.2 | 19.8 | 14 | 8.6 |
| -2.1 | -1.9 | 0.5 | 5.9 | 11.2 | 15.9 | 19.9 | 21.5 | 17.2 | 10.6 | 4.5 | 0.3 |
Morioka
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1.7 | 2.5 | 6.7 | 14.2 | 19.8 | 23.2 | 26.5 | 28.1 | 23.2 | 17.4 | 10.6 | 4.5 |
| -5.9 | -5.7 | -2.6 | 2.8 | 8 | 13.7 | 17.9 | 19.2 | 14.2 | 6.7 | 1.2 | -2.7 |
Sendai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 5.2 | 5.5 | 8.8 | 14.8 | 19.5 | 22 | 25.7 | 27.9 | 24.1 | 19.1 | 13.4 | 8.3 |
| -2 | -1.8 | 0.5 | 5.7 | 10.8 | 15.3 | 19.3 | 21.2 | 17.2 | 10.8 | 4.9 | 0.6 |
Yamagata
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 3 | 3.5 | 7.9 | 15.9 | 21.8 | 25 | 28.4 | 30.2 | 24.8 | 18.6 | 12 | 6.2 |
| -3.6 | -3.7 | -1.1 | 4.2 | 9.7 | 15 | 19.1 | 20.3 | 15.7 | 8.7 | 2.9 | -1 |
Kanto
Chiba
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.5 | 9.7 | 12.5 | 17.9 | 22.2 | 24.6 | 28.1 | 30.1 | 26.5 | 21.4 | 16.6 | 12.1 |
| 1.4 | 1.8 | 4.5 | 9.9 | 14.5 | 18.2 | 21.9 | 23.6 | 20.2 | 14.4 | 8.7 | 3.7 |
Maebashi
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.6 | 9 | 12.4 | 18.6 | 23.3 | 25.7 | 29.2 | 30.9 | 26.1 | 21 | 15.8 | 11.3 |
| -1.1 | -0.9 | 2.1 | 7.8 | 12.6 | 17.2 | 21 | 22.3 | 18.4 | 12 | 6.1 | 1.3 |
Mito
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.9 | 9.1 | 11.8 | 17.2 | 21.3 | 23.6 | 27.4 | 29.4 | 25.5 | 20.6 | 15.9 | 11.4 |
| -2.5 | -1.9 | 1.2 | 6.5 | 11.6 | 16.3 | 20 | 21.6 | 18 | 11.4 | 5.1 | -0.3 |
Saitama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.8 | 9.3 | 12.3 | 18.3 | 22.8 | 25.3 | 28.8 | 30.7 | 26.3 | 21 | 15.7 | 11.4 |
| -1.4 | -0.5 | 3 | 8.3 | 13.4 | 17.8 | 21.4 | 22.9 | 19.3 | 12.9 | 6.3 | 0.9 |
Tokyo
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.8 | 10 | 12.9 | 18.4 | 22.7 | 25.2 | 29 | 30.8 | 26.8 | 21.6 | 16.7 | 12.3 |
| 2.1 | 2.4 | 5.1 | 10.5 | 15.1 | 18.9 | 22.5 | 24.2 | 20.7 | 15 | 9.5 | 4.6 |
Utsunomiya
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.1 | 8.7 | 12.1 | 18 | 22.3 | 24.7 | 28.2 | 30.1 | 25.8 | 20.6 | 15.3 | 10.6 |
| -3.5 | -2.7 | 0.7 | 6.6 | 11.8 | 16.6 | 20.4 | 21.8 | 17.9 | 11.1 | 4.4 | -1.2 |
Yokohama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.8 | 9.9 | 12.7 | 18.2 | 22.4 | 24.7 | 28.4 | 30.3 | 26.4 | 21.2 | 16.6 | 12.2 |
| 1.8 | 2.1 | 4.8 | 10.2 | 14.7 | 18.4 | 22 | 23.7 | 20.2 | 14.5 | 9.2 | 4.3 |
Chubu
Fukui
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 6.5 | 6.8 | 11 | 17.9 | 22.5 | 25.7 | 29.7 | 31.5 | 26.9 | 21.3 | 15.6 | 9.9 |
| 0.3 | -0.1 | 2.2 | 7.7 | 12.9 | 17.7 | 21.9 | 22.9 | 18.6 | 12 | 6.7 | 2.4 |
Gifu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.8 | 9.5 | 13.4 | 19.5 | 23.9 | 27 | 30.7 | 32.4 | 28.2 | 22.8 | 17 | 11.6 |
| 0.3 | 0.5 | 3.5 | 9 | 13.8 | 18.7 | 22.7 | 23.9 | 19.9 | 13.3 | 7.3 | 2.3 |
Kanazawa
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 6.8 | 6.7 | 10.5 | 16.6 | 21.4 | 24.5 | 28.7 | 30.4 | 26 | 21 | 15.3 | 10 |
| 0.8 | 0.6 | 2.7 | 7.9 | 12.6 | 17.7 | 22.2 | 23.1 | 19 | 13 | 7.4 | 3.2 |
Kofu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.6 | 9.8 | 13.8 | 20 | 24.4 | 26.9 | 30.4 | 32 | 27.3 | 21.5 | 16.1 | 10.9 |
| -2.7 | -1.6 | 2.2 | 8.1 | 12.8 | 17.6 | 21.4 | 22.4 | 18.5 | 11.7 | 5.1 | -0.8 |
Nagano
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 3.4 | 4.2 | 8.9 | 17.1 | 22.2 | 25.3 | 28.9 | 30.5 | 25 | 18.8 | 12.7 | 6.6 |
| -4.3 | -4.1 | -1.1 | 4.8 | 10.1 | 15.6 | 19.8 | 21 | 16.5 | 9.2 | 2.9 | -1.9 |
Nagoya
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.8 | 9.5 | 13.4 | 19.5 | 23.7 | 26.7 | 30.5 | 32.2 | 28 | 22.4 | 16.7 | 11.4 |
| 0.5 | 0.6 | 3.7 | 9.2 | 14 | 18.7 | 22.6 | 23.8 | 20 | 13.5 | 7.6 | 2.6 |
Niigata
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 5.3 | 5.4 | 9.1 | 15.7 | 20.5 | 24.1 | 28.1 | 30.2 | 25.7 | 19.9 | 14 | 8.5 |
| 0 | -0.3 | 1.9 | 7 | 12.3 | 17.3 | 21.4 | 23 | 18.7 | 12.3 | 6.6 | 2.3 |
Shizuoka
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 11.4 | 11.7 | 14.5 | 19.2 | 22.9 | 25.6 | 29.2 | 30.6 | 27.5 | 22.9 | 18.4 | 13.8 |
| 1.6 | 2.1 | 5.4 | 10.4 | 14.4 | 18.7 | 22.4 | 23.5 | 20.4 | 14.7 | 9.2 | 3.7 |
Toyama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 5.8 | 6.1 | 10.2 | 17 | 21.5 | 24.7 | 28.8 | 30.4 | 26 | 20.6 | 15 | 9.4 |
| -0.4 | -0.7 | 1.7 | 6.8 | 12.1 | 17.2 | 21.2 | 22.4 | 18.2 | 11.9 | 6.4 | 2.1 |
Kinki (Kansai)
Kobe
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9 | 9.1 | 12.4 | 18.5 | 23.1 | 26.5 | 30.1 | 31.4 | 27.9 | 22.5 | 17 | 11.8 |
| 2.6 | 2.8 | 5.5 | 11 | 15.6 | 20.1 | 24.3 | 25.4 | 21.9 | 15.8 | 10 | 5 |
Kyoto
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8 | 9 | 12 | 19 | 23 | 27 | 31 | 32 | 28 | 22 | 16 | 11 |
| -1 | 0 | 1 | 7 | 11 | 16 | 21 | 22 | 18 | 11 | 5 | 0 |
Nara
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8 | 8 | 11 | 17 | 21 | 24 | 28 | 30 | 26 | 21 | 16 | 11 |
| 2 | 2 | 5 | 9 | 13 | 18 | 21 | 23 | 20 | 14 | 9 | 5 |
Osaka
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.3 | 9.6 | 13.3 | 19.6 | 24.2 | 27.4 | 31.4 | 33 | 28.7 | 23 | 17.3 | 12 |
| 2.5 | 2.5 | 5.2 | 10.5 | 15.2 | 19.8 | 24 | 25.1 | 21.1 | 15 | 9.5 | 4.7 |
Otsu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 7.6 | 7.7 | 11.4 | 17.7 | 22.6 | 25.8 | 29.6 | 31.4 | 27 | 21.2 | 15.5 | 10.2 |
| 0.8 | 0.7 | 3.2 | 8.1 | 13.1 | 18.1 | 22.2 | 23.2 | 19.4 | 12.9 | 7.3 | 2.8 |
Tsu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.1 | 9.3 | 12.5 | 18.1 | 22.4 | 25.6 | 29.6 | 30.9 | 27.2 | 21.9 | 16.6 | 11.7 |
| 1.4 | 1.4 | 4.1 | 9.4 | 14.2 | 18.9 | 22.9 | 23.9 | 20.3 | 14 | 8.3 | 3.3 |
Wakayama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.7 | 10.1 | 13.6 | 19.4 | 23.6 | 26.7 | 30.7 | 32.1 | 28.3 | 22.8 | 17.5 | 12.4 |
| 2.5 | 2.5 | 5 | 10.2 | 14.7 | 19.5 | 23.6 | 24.3 | 20.6 | 14.5 | 9.2 | 4.5 |
Chugoku
Hiroshima
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.6 | 10.2 | 13.8 | 19.5 | 23.8 | 26.9 | 30.8 | 32.1 | 28.3 | 23 | 17.2 | 12.3 |
| 1.7 | 1.8 | 4.5 | 9.8 | 14.3 | 19.2 | 23.7 | 24.3 | 20.2 | 13.8 | 8.2 | 3.5 |
Matsue
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 7.9 | 8.4 | 12.2 | 18.2 | 22.5 | 25.5 | 29.3 | 30.8 | 26.4 | 21.3 | 15.9 | 11 |
| 1 | 0.8 | 2.9 | 7.8 | 12.6 | 17.5 | 22.1 | 22.9 | 18.6 | 12.3 | 7.2 | 3 |
Okayama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 8.9 | 9.4 | 12.9 | 19.2 | 24.1 | 27.2 | 31.2 | 32.1 | 27.7 | 22.1 | 16.5 | 11.4 |
| 1 | 1 | 3.8 | 9.3 | 14.1 | 19.1 | 23.5 | 24.2 | 20 | 13.4 | 7.8 | 2.8 |
Tottori
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 7.7 | 8 | 12 | 18.4 | 23.1 | 26.3 | 30.4 | 31.8 | 27 | 21.7 | 16.2 | 10.9 |
| 0.7 | 0.4 | 2.5 | 7.2 | 12 | 17.3 | 21.9 | 22.5 | 18 | 11.8 | 7 | 2.8 |
Yamaguchi
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9 | 9.8 | 13.5 | 19.4 | 23.8 | 26.7 | 30.4 | 31.5 | 27.7 | 22.7 | 17 | 11.8 |
| 0 | 0.3 | 3 | 7.9 | 12.7 | 17.9 | 22.4 | 22.9 | 18.6 | 11.9 | 6.4 | 1.6 |
Shikoku
Kochi
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 11.8 | 12.4 | 15.7 | 20.6 | 24.1 | 26.7 | 30.5 | 31.6 | 28.8 | 24.2 | 19.1 | 14.2 |
| 1.3 | 2.1 | 5.5 | 10.5 | 14.6 | 19.1 | 23.1 | 23.6 | 20.4 | 14.3 | 8.7 | 3.3 |
Matsuyama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.7 | 10 | 13.5 | 19 | 23.2 | 26.3 | 30.5 | 31.6 | 27.9 | 22.8 | 17.5 | 12.4 |
| 2 | 1.9 | 4.7 | 9.6 | 14.1 | 18.7 | 23.1 | 23.8 | 20.2 | 14 | 8.8 | 4.1 |
Takamatsu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.3 | 9.6 | 12.9 | 19 | 23.6 | 26.7 | 30.7 | 31.7 | 27.6 | 22.2 | 16.8 | 11.9 |
| 1.2 | 1.2 | 3.7 | 8.9 | 13.7 | 18.8 | 23.1 | 23.6 | 19.8 | 13.2 | 7.8 | 3 |
Tokushima
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.8 | 10.1 | 13.3 | 19.1 | 23.2 | 26.1 | 30.1 | 31.4 | 27.7 | 22.5 | 17.2 | 12.3 |
| 2.5 | 2.5 | 5.2 | 10.2 | 14.7 | 19.3 | 23.3 | 24.1 | 20.8 | 15 | 9.5 | 4.5 |
Kyushu
Fukuoka
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.8 | 10.5 | 14 | 19.2 | 23.5 | 26.5 | 30.7 | 31.6 | 27.8 | 23 | 17.6 | 12.5 |
| 3.2 | 3.5 | 6.1 | 10.7 | 15 | 19.4 | 24 | 24.5 | 20.6 | 14.7 | 9.6 | 5.2 |
Kagoshima
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 12.6 | 13.5 | 16.5 | 21.3 | 24.5 | 27.2 | 31.5 | 32 | 29.7 | 25.1 | 19.9 | 15 |
| 4.1 | 5.4 | 8 | 12.6 | 16.7 | 20.6 | 24.9 | 25.1 | 22.4 | 16.9 | 11.5 | 6.1 |
Kumamoto
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 10.3 | 11.4 | 15.4 | 21.1 | 25.1 | 27.7 | 31.4 | 32.6 | 29 | 24.1 | 18.3 | 12.8 |
| 0.8 | 1.7 | 5 | 10 | 14.5 | 19.3 | 23.6 | 23.9 | 20 | 13.5 | 7.6 | 2.5 |
Miyazaki
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 12.8 | 13.5 | 16.3 | 20.8 | 24 | 26.4 | 30.6 | 30.9 | 27.8 | 24 | 19.2 | 14.9 |
| 2.6 | 3.4 | 6.9 | 11.4 | 15.2 | 19.6 | 23.6 | 23.7 | 20.6 | 14.9 | 9.5 | 4.3 |
Nagasaki
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 10.3 | 11 | 14.4 | 19.5 | 23.2 | 26 | 29.9 | 31.3 | 28 | 23.4 | 18.1 | 12.9 |
| 3.6 | 4 | 6.9 | 11.4 | 15.5 | 19.6 | 24.1 | 24.8 | 21.2 | 15.7 | 10.5 | 5.7 |
Oita
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 10.3 | 10.6 | 13.6 | 19 | 23.1 | 26.1 | 30.4 | 31.2 | 27.4 | 22.5 | 17.6 | 12.8 |
| 1.9 | 2.1 | 4.8 | 9.5 | 13.9 | 18.5 | 22.8 | 23.2 | 19.7 | 13.9 | 8.6 | 3.6 |
Saga
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 9.5 | 10.9 | 14.4 | 20.2 | 24.5 | 27.5 | 31.2 | 32.1 | 28.6 | 23.6 | 17.5 | 12.2 |
| 0.8 | 2 | 4.9 | 9.5 | 13.8 | 19.2 | 23.3 | 23.7 | 19.4 | 13.2 | 7.9 | 2.6 |
Okinawa
Naha
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 19.1 | 19.2 | 21.3 | 24 | 26.4 | 29.2 | 31.3 | 30.9 | 29.9 | 27.5 | 24.2 | 20.9 |
| 14.3 | 14.3 | 16.2 | 18.9 | 21.5 | 24.6 | 26.4 | 26.1 | 25.1 | 22.7 | 19.5 | 16.1 |
