Muroran Climate by Month
The climate in Muroran is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Muroran, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in August to a very cold 0°C in January. Nighttime temperatures can drop, with averages reaching -5°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Muroran experiences significant rain/snowfall throughout the year, averaging 1285 mm of precipitation annually. The seasons in Muroran, bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 189 mm of precipitation. This rainfall is distributed across 19 rainy days. In contrast, the driest month, February, experiences much less snow/rainfall, totaling 60 mm over 25 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Muroran, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.2 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Muroran.
Relative humidity over the year
The best time of year to visit Muroran 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 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 0°C.
August tops the wettest month list with 189 mm of rainfall.
February is the driest month with 60 mm of precipitation.
May is the sunniest month with an average of 195 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.
