This page presents a long range weather forecast for Japan in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Japan extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
21° / 14°
Thursday
May 2
21° / 14°
Friday
May 3
21° / 15°
Saturday
May 4
23° / 16°
Sunday
May 5
23° / 18°
Monday
May 6
22° / 19°
Tuesday
May 7
20° / 19°
Wednesday
May 8
19° / 13°
Thursday
May 9
12° / 11°
Friday
May 10
21° / 11°
Saturday
May 11
23° / 17°
Sunday
May 12
23° / 18°
Monday
May 13
19° / 18°
Tuesday
May 14
23° / 16°
Wednesday
May 15
24° / 19°
Thursday
May 16
24° / 20°
Friday
May 17
24° / 21°
Saturday
May 18
24° / 21°
Sunday
May 19
21° / 18°
Monday
May 20
23° / 18°
Tuesday
May 21
22° / 16°
Wednesday
May 22
23° / 16°
Thursday
May 23
22° / 17°
Friday
May 24
26° / 18°
Saturday
May 25
26° / 21°
Sunday
May 26
27° / 21°
Monday
May 27
25° / 18°
Tuesday
May 28
26° / 20°
Wednesday
May 29
27° / 20°
Thursday
May 30
26° / 21°
Friday
May 31
22° / 20°
Japan 30 days weather forecast
Check out our estimated 30 days weather forecast for Japan, this data is based on the average weather in Japan in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Japan next to the desired date.