Shiraoi Climate by Month
The temperature in Shiraoi can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Shiraoi. Average daytime temperatures reach a comfortable 23°C in August. In January, the coolest month of the year, temperatures drop to a very cold -1°C. At night, expect cooler temperatures, averaging -7°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Shiraoi has a relatively rain/snowy climate with high precipitation levels, averaging 1344 mm of rain/snowfall annually. Shiraoi can be quite wet during August, receiving approximately 206 mm of precipitation over 19 rainy days. In contrast January, experiences much drier conditions, with 59 mm of snowfall, spread across 26 snowy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Shiraoi can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.9 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Shiraoi.
Relative humidity over the year
The best time of year to visit Shiraoi in Japan
During the months of July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in July, August and September.
The coldest season / winter is in the following months: January, February and December.
August has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -1°C.
August tops the wettest month list with 206 mm of rainfall.
January is the driest month with 59 mm of precipitation.
May is the sunniest month with an average of 199 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.