Ansan Climate by Month
The temperature in Ansan can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It is also known for its large amounts of rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Ansan can expect significant temperature changes throughout the year. Typically, daytime temperatures range from a comfortable 29°C in August to a chilly 3°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -4°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Ansan is known for its substantial rain/snowfall, with annual precipitation reaching 1231 mm. The climate in Ansan shows significant variation throughout the year. Expect heavy rainfall in July, with an average of 299 mm of precipitation over 16 rainy days. In contrast, January offers drier and sunnier days, with around 24 mm of snow/rainfall over 8 snowy/rainy days.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
Ansan offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (8.1 hours daily) and July (5.4 hours daily) provides a bit of variety for visitors and residents.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Ansan.
Relative humidity over the year
The best time of year to visit Ansan in South Korea
During the months of May, June, September 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.
Most rainfall (rainy season) is seen in July and August.
August has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 3°C.
July tops the wettest month list with 299 mm of rainfall.
January is the driest month with 24 mm of precipitation.
May is the sunniest month with an average of 242 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.
