Kosai Climate by Month
The temperature in Kosai can vary greatly throughout the year.
The temperatures shift from very warm
to cold.
It also experiences much rainfall 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 very warm to chilly in Kosai. Average daytime temperatures reach a very warm 32°C in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C. At night, expect cooler temperatures, averaging 3°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Kosai has a relatively rainy climate with high precipitation levels, averaging 1985 mm of rainfall annually. Kosai can be quite wet during June, receiving approximately 264 mm of precipitation over 18 rainy days. In contrast January, experiences much drier conditions, with 71 mm of rainfall, spread across 11 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Kosai experiences moderate variation in sunshine hours across the seasons. With 7.1 hours daily sunshine in August, it dips to 5.0 hours in June, offering a balanced mix of sunny and overcast days.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Kosai.
Relative humidity over the year
The best time of year to visit Kosai in Japan
During the months of April, May and October 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:
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 11°C.
June tops the wettest month list with 264 mm of rainfall.
December is the driest month with 71 mm of precipitation.
August is the sunniest month with an average of 212 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.