Climate charts
GimpoSouth Korea

Gimpo Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Gimpo, South Korea. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's explore the details to provide you with a complete overview.

Gimpo has a relatively rain/snowy climate with high precipitation levels, averaging 1210 mm (48 in) of rain/snowfall annually. Despite the high annual total, it does experience a distinct dry season during certain months. Examine our detailed charts below to understand these seasonal patterns.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

The seasons in Gimpo, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 310 mm (12 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 20 mm (0.8 in) over 6 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

July, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 161 hours of sunshine in this period. During the driest month January you can expect a temperature of 3°C (37°F). For more detailed insights into the city's temperatures, visit our Gimpo Temperature page.

Annual Rainfall in South Korea: City Comparison

The map below shows the annual precipitation across South Korea. You can also select the different months in case you are interested in a specific month.

Avg day temp (°C)
32°

Gimpo vs World: Rainfall Compared

Gimpo's average annual precipitation is 1210 mm (48 in). Let's compare this to some popular worldwide tourist destinations:

Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.

In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.

Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.

Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.

How is Precipitation Measured?

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

  • Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.
  • Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.
  • Interesting weather facts

    • "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
    • The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
    • The greatest snowfall recorded was on Mt. Rainier, Washington State, USA, over 31.5 meters (103 feet) fell during the winter of 1972.

    For more detailed information about Gimpo's weather, including sunshine hours, humidity levels, and temperature data, visit our Gimpo Climate page.

    Gimpo Weather by Month

    Pick a month to see the average temperature, rainfall and sunshine in Gimpo - and find the best time to visit.

    Gimpo 3-Day Forecast

    More climate data for Gimpo

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