Climate Insights for Seongnam

The climate in Seongnam is temperate. The average annual temperature is 13°C and approximately 1,299 mm of precipitation falls per year. July is the wettest month, receiving around 306 mm of rainfall. Seongnam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to -7°C. Light snow can occur between January and December.The climate in Seongnam is temperate. The average annual temperature is 55°F and approximately 51.1 in of precipitation falls per year. July is the wettest month, receiving around 12 in of rainfall. Seongnam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 19°F. Light snow can occur between January and December.

Seongnam has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 26°C. The coldest month is January, when overnight lows fall to -7°C and the daily average is -2°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 8°C shift in average temperatures.Seongnam has a wide annual temperature range, spanning 67°F from the coldest to warmest months. The warmest month is August, when average highs reach 86°F and the mean temperature sits around 79°F. The coldest month is January, when overnight lows fall to 19°F and the daily average is 28°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 14°F shift in average temperatures.

Seongnam is a fairly wet location, receiving approximately 1,299 mm of precipitation annually, which averages out to around 108 mm per month. The wettest month is July, averaging 306 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is January, with just 23 mm. That's 283 mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 29cm annually. February is the snowiest month with approximately 8cm.Seongnam is a fairly wet location, receiving approximately 51.1 in of precipitation annually, which averages out to around 4.3 in per month. The wettest month is July, averaging 12 in of rainfall. August and September also tend to see above-average precipitation. The driest month is January, with just 0.9 in. That's 11.1 in less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 12in annually. February is the snowiest month with approximately 3in.

Seongnam is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Seongnam is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The table below shows monthly climate averages for Seongnam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Seongnam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.