What’s the climate like in Incheon?
The current climate in Incheon features temperatures ranging from a high of 30°C to a low of 3°C throughout the year. The average yearly temperature is around 18°C. At night, temperatures in the colder months average around -7°C and in the warmer months around 23°C.
The highest temperature recorded in Incheon in recent years was 38°C in August 2018. The lowest daytime temperature recorded was -12°C in January 2018.
On average, Incheon gets 1624 mm of precipitation each year. Of this, about 5,0 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Curious about the weather in other parts of South Korea? Check out the climate and weather for spots like Seoul, Busan, or explore other destinations in South Korea.
Best time to visit Incheon?
The best time to visit Incheon for mild to warm weather is April up to June, September and October. You might get some rain, but the temperatures are just right to explore Incheon.
Climate Table of Incheon
The climate table of Incheon shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Temp. max (°C) | 3 | 6 | 13 | 18 | 23 | 27 | 30 | 30 | 27 | 20 | 13 | 4 |
Temp. min (°C) | -6 | -4 | 2 | 8 | 13 | 19 | 23 | 24 | 18 | 11 | 3 | -4 |
Precipitation | ||||||||||||
Precipitation (mm) | 35 | 42 | 92 | 78 | 121 | 110 | 337 | 398 | 174 | 92 | 109 | 36 |
Snow (cm) | 1,4 | 0,5 | 0,2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 | 2,8 |
UV Index | 4 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 5 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 18°C
- Highest temperature: 30°C in July and August
- Lowest temperature: 3°C in January
- Precipitation*: 1624 mm per year, averaging 135 mm per month
- Snowfall: 5,0 cm per year
- Driest months: 35 mm in January, 36 mm in December and 42 mm in February
- Wettest months: 398 mm in August, 337 mm in July and 174 mm in September
*Precipitation is measured as a combination of rain, snow, and hail
Average Temperature per Month in Incheon
This graph shows the average maximum temperatures per month in Incheon, South Korea. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Incheon
This graph shows how much rainfall Incheon, South Korea, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Incheon
This graph shows how much snow Incheon, South Korea, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Incheon
This graph shows the average UV index per month in Incheon, South Korea. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Incheon
This graph shows the average yearly temperature in Incheon, South Korea. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Incheon
This chart shows the total yearly precipitation in Incheon, South Korea, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Incheon
This chart shows the total yearly snowfall in Incheon, South Korea, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Incheon
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Average weather in Incheon by month
Click on a month below to see detailed weather info for Incheon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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