Ansan Weather in August
Ansan in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 23°C (73°F). Rainfall is fairly high at around 241 mm (9.5 in) on average, so pack waterproofs just in case.
Rainfall in Ansan in August
Typically around 13 days of rainfall are expected, averaging 241 mm (9.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Ansan in August
Temperatures in Ansan in August top out at 29°C (84°F) and drop to 23°C (73°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.
Sunshine in Ansan in August
The month enjoys around 192 hours of sunshine, creating mostly sunny days with good weather conditions.Should you favor a climate that's both dry and comfortably warm, October typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Ansan's climate page.
Ansan Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Chance of Rain
44%
Precipitation
241 mm (9.5 in)
Rainy days
13 days
Humidity
80% *
Sunshine
192 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ansan typically drop from around 31°C (88°F) at the start of August to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 20°C (68°F) to 24°C (75°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Ansan in August
Browse day-by-day weather records for Ansan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ansan historical weather extremes in August
Our historical data for Ansan spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 1, 2018, with a maximum of 38°C (100°F).
- The coldest August day was on August 25, 2005, with a maximum of 20°C (68°F).
- The coldest night in August in Ansan was on August 28, 1979, with a minimum of 14°C (57°F).
Best Places in South Korea in August
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in August →
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What to Wear in Ansan in August
Warm but pleasant conditions in Ansan in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Ansan in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Ansan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ansan climate overview or explore weather in South Korea.
