Year-round weather and climate in Gimpo-si, South Korea
Average temperatures in Gimpo-si run from an average low of -6°C21°F in January up to an average high of 31°C88°F in August. January is the driest month at 5 rainy days; August the wettest at 18. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 203K
- Currency
- KRW
- Language
- Korean
- Time zone
- Seoul
Best time to visit
The most pleasant weather falls in April, May, and June, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like March, crisp sunny days drop off a cliff by 12°C22°F at sunset. Always carry an evening layer.
Seasonality Profile
True Four Seasons: Dramatic contrasts. Freezing winters, transitional shoulders, and blazing summers.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Gimpo-si, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 5 days (30mm); Aug the wettest at 18 days (238mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 3°C / 37°F | -6°C / 21°F | 7h | 5 | 30mm |
| Feb | 5°C / 42°F | -4°C / 24°F | 8h | 5 | 27mm |
| Mar | 12°C / 54°F | 1°C / 33°F | 9h | 7 | 34mm |
| Apr | 19°C / 65°F | 7°C / 45°F | 9h | 7 | 96mm |
| May | 22°C / 72°F | 12°C / 53°F | 9h | 9 | 120mm |
| Jun | 27°C / 81°F | 18°C / 64°F | 10h | 10 | 142mm |
| Jul | 30°C / 86°F | 23°C / 73°F | 8h | 17 | 362mm |
| Aug | 31°C / 87°F | 24°C / 74°F | 10h | 18 | 238mm |
| Sep | 27°C / 80°F | 19°C / 67°F | 8h | 12 | 220mm |
| Oct | 20°C / 67°F | 11°C / 51°F | 7h | 8 | 88mm |
| Nov | 12°C / 53°F | 2°C / 36°F | 8h | 6 | 60mm |
| Dec | 4°C / 40°F | -4°C / 24°F | 7h | 5 | 41mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Gimpo-si?
The most sunshine in Gimpo-si comes around August, averaging 10 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Gimpo-si?
Your packing list depends entirely on when you travel. Temperatures in Gimpo-si swing from an average low of -6°C21°F in January up to 31°C88°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Gimpo-si?
Gimpo-si gets rain on about 109 days out of the year. The wettest month is August. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Gimpo-si with Packola.
Get the app