Koka Climate by Month
The temperature in Koka can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and cold during the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Koka can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 33°C in August, the warmest time of the year, to a chilly 9°C during cooler months like January. At night, temperatures typically average around 0°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Koka is known for its substantial rain/snowfall, with annual precipitation reaching 1638 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 212 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, December brings less rainfall, with 64 mm over 17 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
While the amount of sunshine in Koka varies throughout the year, all seasons offer their own charm. Enjoy up to 6.2 hours of daily sun in May, and experience slightly darker atmosphere in February, with about 4.0 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Koka.
Relative humidity over the year
The best time of year to visit Koka in Japan
During the months of 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:
The hottest season / summer takes place in June, July, August and September.
Rainy season in Koka occurs in the months of May, June, July, September and October.
August has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 9°C.
June tops the wettest month list with 212 mm of rainfall.
December is the driest month with 64 mm of precipitation.
August is the sunniest month with an average of 185 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.