For this time of the year, Karuizawa is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 25 °C which is -1.8 °C lower than the historical average.
Select a month and click on a day for more information:
Wednesday
Jul 1
28° / 18°
Thursday
Jul 2
28° / 17°
Friday
Jul 3
28° / 18°
Saturday
Jul 4
31° / 17°
Sunday
Jul 5
28° / 17°
Monday
Jul 6
28° / 18°
Tuesday
Jul 7
30° / 18°
Wednesday
Jul 8
28° / 19°
Thursday
Jul 9
29° / 19°
Friday
Jul 10
27° / 18°
Saturday
Jul 11
26° / 18°
Sunday
Jul 12
22° / 18°
Monday
Jul 13
26° / 17°
Tuesday
Jul 14
23° / 18°
Wednesday
Jul 15
23° / 18°
Thursday
Jul 16
25° / 18°
Friday
Jul 17
26° / 19°
Saturday
Jul 18
27° / 18°
Sunday
Jul 19
28° / 18°
Monday
Jul 20
27° / 18°
Tuesday
Jul 21
27° / 18°
Wednesday
Jul 22
27° / 18°
Thursday
Jul 23
29° / 18°
Friday
Jul 24
29° / 18°
Saturday
Jul 25
31° / 20°
Sunday
Jul 26
30° / 19°
Monday
Jul 27
31° / 20°
Tuesday
Jul 28
31° / 19°
Wednesday
Jul 29
31° / 20°
Thursday
Jul 30
31° / 20°
Friday
Jul 31
30° / 20°
Karuizawa 30 days weather forecast
Check out our estimated 30 days weather forecast for Karuizawa, this data is based on the average weather in Karuizawa in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Karuizawa next to the desired date.