Forecast Summary
The next few hours will be overcast, with today reaching 18°C and dropping to 18°C. The coming days will be mostly cloudy throughout the day.
Current Weather
18°
Mostly Cloudy
Feels Like
15°
Min
18°
Max
19°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Weather forecast for the next 48 hours.
5%
7%
8%
6%
UV Index
Seek shade during midday
Humidity
Current air moisture level
Daylight Hours
13 hours 45 minutes of sunlight today
04:49
Sunrise
18:34
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
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Frequently asked questions about weather in Karuizawa
How warm does it get in Karuizawa?
The warmest month in Karuizawa is August, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Karuizawa?
The coldest month in Karuizawa is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Karuizawa?
The wettest month in Karuizawa is July, with an average of 290mm of precipitation.
What is the driest time of year in Karuizawa?
The driest month in Karuizawa is December, with an average of 41mm of precipitation.
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