January Weather in Hyesan, North Korea

Last updated: August 23, 2025

In Hyesan, North Korea, the average temperature in January hovers around -16°C (4°F), with extremes dipping to a chilling -36°C (-33°F) and occasionally rising to 2°C (36°F). This month experiences a modest precipitation amount of 14 mm (0.6 in) spread over roughly 3 days. With an average humidity of 78%, the air carries a crisp chill, making this a true winter experience.

January Temperature in Hyesan

In January in Hyesan, the average temperature is -16°C (4°F), with maximums reaching 2°C (36°F) and minimums dropping as low as -36°C (-33°F). Be prepared for extreme cold temperatures if you plan to visit during this time.

January Weather in Hyesan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hyesan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hyesan, January typically has an average temperature of -16°C (4°F), with highs reaching up to 2°C (36°F) and lows dropping to around -36°C (-33°F).

Data source: Temperature data for Hyesan generated using information from the Copernicus Climate Change Service.

January Precipitation in Hyesan

In Hyesan in January, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

January Precipitation Trends in Hyesan

The chart displays monthly precipitation patterns in Hyesan, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Hyesan, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Hyesan

In Hyesan in January humidity is 78%. With an average temperature of -16°C (4°F), this humidity feels like a biting chill that seeps into your bones, making traveling quite uncomfortable as the cold air mixes with the dampness, creating an atmosphere that numbs your senses and slows your movements.

January Average Humidity in Hyesan

This chart illustrates the average monthly humidity levels in Hyesan, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Hyesan is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hyesan

In Hyesan in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hyesan, you can check the information here.

Maximum UV Index Levels in Hyesan for January

The chart shows the monthly maximum UV Index (UVI) for Hyesan in January, 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 January, the maximum UV index in Hyesan typically reaches 3, which falls under the moderate exposure category.

Data source: Hyesan January 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 January Weather in Hyesan Compares to Other Months

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

This table compares monthly weather conditions in Hyesan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (4°F)	14 mm (0.6 inches)	78%	moderate
February Weather	-13°C (9°F)	29 mm (1.2 inches)	71%	moderate
March Weather	-3°C (27°F)	42 mm (1.6 inches)	62%	high
April Weather	4°C (40°F)	52 mm (2.1 inches)	65%	very high
May Weather	10°C (51°F)	109 mm (4.3 inches)	73%	very high
June Weather	15°C (59°F)	100 mm (3.9 inches)	83%	extreme
July Weather	20°C (68°F)	97 mm (3.8 inches)	87%	extreme
August Weather	19°C (66°F)	187 mm (7.4 inches)	89%	extreme
September Weather	13°C (55°F)	79 mm (3.1 inches)	79%	very high
October Weather	5°C (41°F)	56 mm (2.2 inches)	80%	high
November Weather	-4°C (25°F)	44 mm (1.7 inches)	69%	moderate
December Weather	-14°C (7°F)	24 mm (0.9 inches)	75%	low