Siheung Climate by Month
Siheung experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The climate in Siheung is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C in August to a chilly 3°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
Siheung has a notably wet climate with abundant precipitation, recording 1227 mm of rain/snowfall per year. The seasons in Siheung, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 301 mm of precipitation. This rainfall is distributed across 16 rainy days. In contrast, the driest month, January, experiences much less snow/rainfall, totaling 23 mm over 8 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
Siheung enjoys sunny spells year-round. May sees up to 8.1 hours of daily sunshine, perfect for a sunny trip. July, the least sunny month, still offers a generous 5.4 hours of sun despite this cloudier time of the year.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Siheung.
Relative humidity over the year
The best time of year to visit Siheung in South Korea
During the months of May, June 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 301 mm of rainfall.
January is the driest month with 23 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.
