nomadseason

September Weather in Ongjin, North Korea

Last updated: August 23, 2025

In September, the average temperature in Ongjin, North Korea hovers around 21°C (71°F). Expect a minimum of 14°C (57°F) and a comfortable maximum of 27°C (82°F). This month, be prepared for 115 mm (4.5 in) of rain over about 7 days, all while humidity remains high at an average of 77%. Plan accordingly to make the most of your time in this vibrant locale!

September Temperature in Ongjin

In September in Ongjin, the average temperature is 21°C (71°F). The maximum can reach 27°C (82°F) and the minimum can be as low as 14°C (57°F). This mild and pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Ongjin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ongjin, September typically has an average temperature of 21°C (71°F), with highs reaching up to 27°C (82°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec303241505967757871604735
Data source: Temperature data for Ongjin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ongjin

In Ongjin in September, the total precipitation amount is 115 mm (4.5 in) over a period of 7 days.

September Precipitation Trends in Ongjin

The chart displays monthly precipitation patterns in Ongjin, 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 Ongjin, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec201933549188134206115294630
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ongjin

In Ongjin in September, humidity is 77%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace that envelops you, making it both refreshing and slightly heavy, which can be a bit tiring for traveling.

September Average Humidity in Ongjin

This chart illustrates the average monthly humidity levels in Ongjin, 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 Ongjin is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ongjin

In Ongjin in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ongjin.

Maximum UV Index Levels in Ongjin for September

The chart shows the monthly maximum UV Index (UVI) for Ongjin 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 Ongjin typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689911119643
Data source: Ongjin 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 Ongjin Compares to Other Months

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

This table compares monthly weather conditions in Ongjin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)19 mm (0.8 inches)71%moderate
February Weather0°C (32°F)19 mm (0.7 inches)65%moderate
March Weather5°C (42°F)32 mm (1.3 inches)65%high
April Weather10°C (51°F)54 mm (2.1 inches)75%very high
May Weather15°C (59°F)91 mm (3.6 inches)81%very high
June Weather19°C (67°F)88 mm (3.5 inches)85%very high
July Weather24°C (75°F)134 mm (5.3 inches)91%extreme
August Weather25°C (78°F)206 mm (8.1 inches)91%extreme
September Weather21°C (71°F)115 mm (4.5 inches)77%very high
October Weather15°C (60°F)29 mm (1.1 inches)79%high
November Weather9°C (48°F)46 mm (1.8 inches)80%moderate
December Weather1°C (35°F)29 mm (1.2 inches)74%moderate

Compare Ongjin's Climate with Cities Worldwide