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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Karuizawa, 20
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May
Average Temperature
High
19°
Feels 18
Low
6°
Feels 5
Average Precipitation
13 Days
Rain amount
106.2mm
Snow amount
0cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
12°
23
12°
24
15°
25
21°
26
19°
27
19°
28
18°
29
23°
30
22°
31
23°
Forecast
Friday, May 22, 2026
Day
12°
Feels 11
Wind
10 km/h SE
Gust
16 km/h
Humidity
90%
P.O.P
80%
Rain
1-3 mm
Night
6°
Feels 6
Wind
10 km/h E
Gust
14 km/h
Humidity
96%
P.O.P
30%
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.