Current Season
What season is it in Karuizawa?
Astronomical Season
winter
Based on Earth's position relative to the sun
Meteorological Season
winter
Based on temperature cycles and weather patterns
spring begins on March 20, 2026 (65 days from now)
Season Timeline for 2026
spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current
Hottest Month
August
Peak: 27°C
Average: 23°C
Coldest Month
January
Low: -3°C
Average: 0°C
Wettest Month
July
290 mm rain
Best Time to Visit
Climate varies throughout the year
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
Current
-3 °C
4 °C
15 km/h
58 mm
27 cm
Feb
-2 °C
6 °C
15 km/h
57 mm
20 cm
Mar
1 °C
10 °C
14 km/h
113 mm
29 cm
Apr
6 °C
15 °C
13 km/h
133 mm
7 cm
May
11 °C
20 °C
11 km/h
162 mm
0 cm
Jun
15 °C
22 °C
10 km/h
259 mm
0 cm
Jul
20 °C
26 °C
8 km/h
290 mm
0 cm
Aug
20 °C
27 °C
8 km/h
274 mm
0 cm
Sep
17 °C
23 °C
9 km/h
242 mm
0 cm
Oct
10 °C
17 °C
10 km/h
200 mm
0 cm
Nov
4 °C
12 °C
11 km/h
75 mm
3 cm
Dec
-1 °C
7 °C
14 km/h
41 mm
8 cm
Italiano