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September Weather in Hongwon, North Korea

Last updated: August 23, 2025

In September, the average temperature in Hongwon, North Korea hovers around 20°C (68°F). Expect a delightful range with minimums dipping to 12°C (53°F) and maximums reaching up to 27°C (82°F). With 113 mm (4.5 in) of precipitation spread over 8 days, it’s wise to keep an umbrella handy. The air is fairly humid, averaging 77%, adding to the overall ambiance of the season.

September Temperature in Hongwon

In September in Hongwon, the average temperature is 20°C (68°F). Maximums can reach 27°C (82°F), while minimums can dip to as low as 12°C (53°F). This mild climate makes it an ideal time to explore outdoor attractions and enjoy leisurely activities.

September Weather in Hongwon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hongwon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongwon, September typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (82°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec283039485866747568574532
Data source: Temperature data for Hongwon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hongwon

In Hongwon in September, the precipitation amount is 113 mm (4.5 in) over the course of 8 days.

September Precipitation Trends in Hongwon

The chart displays monthly precipitation patterns in Hongwon, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hongwon, September typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec202641429477170260113706731
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hongwon

In Hongwon in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Hongwon

This chart illustrates the average monthly humidity levels in Hongwon, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hongwon is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%63%70%79%85%91%91%77%75%72%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hongwon

In Hongwon in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hongwon.

Maximum UV Index Levels in Hongwon for September

The chart shows the monthly maximum UV Index (UVI) for Hongwon in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Hongwon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245781010118632
Data source: Hongwon September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Hongwon Compares to Other Months

Weather in Hongwon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hongwon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hongwon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)20 mm (0.8 inches)75%low
February Weather-1°C (31°F)26 mm (1.0 inches)67%moderate
March Weather4°C (40°F)41 mm (1.6 inches)63%moderate
April Weather9°C (48°F)42 mm (1.7 inches)70%high
May Weather14°C (58°F)94 mm (3.7 inches)79%very high
June Weather19°C (66°F)77 mm (3.0 inches)85%very high
July Weather23°C (74°F)169 mm (6.7 inches)91%very high
August Weather24°C (75°F)260 mm (10.2 inches)91%extreme
September Weather20°C (68°F)113 mm (4.5 inches)77%very high
October Weather14°C (57°F)70 mm (2.8 inches)75%high
November Weather7°C (45°F)67 mm (2.7 inches)72%moderate
December Weather0°C (32°F)31 mm (1.2 inches)74%low

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