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September Weather in Hungnam, North Korea

Last updated: August 23, 2025

In Hungnam, North Korea, the average temperature in September hovers around 20°C (68°F). This period witnesses a minimum temperature of 12°C (53°F) and can peak at a balmy 28°C (83°F). With an average precipitation of 143 mm (5.6 in) over 9 days, you can expect some wet days. The atmosphere is quite humid, with an average humidity level of 77%, creating a warm and inviting feel throughout the month.

September Temperature in Hungnam

In September in Hungnam, the average temperature is 20°C (68°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop to as low as 12°C (53°F). This pleasant climate makes Hungnam an ideal destination for outdoor activities and sightseeing adventures.

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

The chart illustrates September temperature patterns in Hungnam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hungnam, September typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (83°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec272938475766747568574532
Data source: Temperature data for Hungnam 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 Hungnam

In Hungnam, in September, the precipitation amount is 143 mm (5.6 in) over the course of 9 days.

September Precipitation Trends in Hungnam

The chart displays monthly precipitation patterns in Hungnam, 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 Hungnam, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1726495411294209321143808126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hungnam

In Hungnam 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 Hungnam

This chart illustrates the average monthly humidity levels in Hungnam, 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 Hungnam is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%62%60%67%76%83%88%90%77%80%76%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hungnam

In Hungnam 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 Hungnam.

Maximum UV Index Levels in Hungnam for September

The chart shows the monthly maximum UV Index (UVI) for Hungnam 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 Hungnam typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245781010118632
Data source: Hungnam 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 Hungnam Compares to Other Months

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

This table compares monthly weather conditions in Hungnam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)17 mm (0.7 inches)65%low
February Weather-1°C (30°F)26 mm (1.0 inches)61%moderate
March Weather3°C (38°F)49 mm (1.9 inches)60%moderate
April Weather8°C (47°F)54 mm (2.1 inches)67%high
May Weather14°C (58°F)112 mm (4.4 inches)76%very high
June Weather19°C (66°F)94 mm (3.7 inches)83%very high
July Weather23°C (74°F)209 mm (8.2 inches)88%very high
August Weather24°C (75°F)321 mm (12.6 inches)90%extreme
September Weather20°C (68°F)143 mm (5.6 inches)77%very high
October Weather14°C (57°F)80 mm (3.1 inches)80%high
November Weather7°C (45°F)81 mm (3.2 inches)76%moderate
December Weather0°C (32°F)26 mm (1.0 inches)69%low

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