Masan experiences cold winters with temperatures often dropping below 0°C, especially in January and December. Spring arrives in March, with temperatures gradually warming up and averaging around 10°C. Summer months of June, July, and August are warm to hot, with highs frequently reaching above 30°C. Autumn brings a slight cool-down in September and October, but temperatures can still fluctuate between 0°C and 20°C. Winters return in November and December, bringing chilly conditions once again.