Best Month To

Weather in Incheon

South Korea • Population: 3,015,482

Incheon sits in the same NASA POWER grid cell as Seoul, so the monthly figures match. The indexable climate guide is the Seoul page.

Best Months to Visit

June July September

Based on temperature, precipitation, and humidity data

Temperature and rainfall

-15°C -10°C -5°C 0°C 5°C 10°C 15°C 20°C 25°C 30°C 35°C 0 mm100 mm200 mm300 mm400 mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High
Low
Rainfall

Monthly Weather Overview

Month High Low Rain (mm) Rainy Days
January 0.6°C -6.9°C 20 4
February 3.4°C -4.7°C 31 4
March 8.9°C -0.8°C 37 7
April 15.3°C 4.7°C 72 7
May 21.3°C 10.8°C 84 8
June 25.5°C 16.5°C 116 10
July 27.4°C 20.9°C 361 18
August 28.3°C 21.7°C 260 17
September 24.4°C 16.5°C 138 10
October 18.5°C 9.6°C 54 6
November 10.7°C 2.7°C 47 7
December 2.7°C -4.4°C 22 5

Monthly Details

Click on any month for detailed weather information:

January
-3.1°C
February
-0.6°C
March
4.1°C
April
10.0°C
May
16.0°C
June
21.0°C
July
24.2°C
August
25.0°C
September
20.5°C
October
14.1°C
November
6.7°C
December
-0.9°C