Average Monthly Sunshine in Incheon

The graphs on this page shows the average number of hours per month and per day that Incheon receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Across the seasons, sunshine hours in Incheon vary. From a high of 242 hours in May, to a low of 161 hours in July, the city offers a balanced mix of sunny and overcast days. The total annual sunshine amounts to 2397 hours.

Daily hours of sunshine

This means you will experience moderate variation in sunshine hours throughout the year. With 8.1 hours daily sunshine in May, it dips to 5.4 hours in July.

Incheon’s total hours of sunshine compared to other major cities

Incheon enjoys an average of 2397 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

July, Incheon’s wettest month, receives 243 mm of rainfall and has a maximum daytime temperature of 28°C. During the driest month January you can expect a temperature of 3°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Incheon Precipitation page.