January Weather in Sunan, North Korea

Last updated: August 23, 2025

In Sunan, North Korea, the average temperature in January hovers around -5°C (23°F). Expect chilly cold snaps with minimums plunging to -20°C (-4°F), while the mercury may rise to a maximum of 10°C (50°F). During this month, precipitation averages 12 mm (0.5 in) over about 2 days, and the average humidity sits at a comfortable 65%. Prepare accordingly for a blend of frigid air and occasional moisture!

January Temperature in Sunan

In January in Sunan, the average temperature is -5°C (23°F). Maximum temperatures can reach 10°C (50°F), while the minimum can dip as low as -20°C (-4°F). Travelers should be prepared for cold conditions and dress in layers to stay warm.

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

The chart illustrates January temperature patterns in Sunan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunan, January typically has an average temperature of -5°C (23°F), with highs reaching up to 10°C (50°F) and lows dropping to around -20°C (-4°F).

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

January Precipitation in Sunan

In Sunan in January, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

January Precipitation Trends in Sunan

The chart displays monthly precipitation patterns in Sunan, 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 Sunan, January typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Sunan

In Sunan in January humidity is 65%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that cuts through even the warmest layers, making travel uncomfortable and prompting the need for extra precautions against the cold.

January Average Humidity in Sunan

This chart illustrates the average monthly humidity levels in Sunan, 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 Sunan is approximately 65%, 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 Sunan

In Sunan 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 Sunan, you can check the information here.

Maximum UV Index Levels in Sunan for January

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

Data source: Sunan 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 Sunan Compares to Other Months

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

This table compares monthly weather conditions in Sunan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	12 mm (0.5 inches)	65%	moderate
February Weather	-2°C (29°F)	19 mm (0.8 inches)	61%	moderate
March Weather	5°C (42°F)	33 mm (1.3 inches)	60%	moderate
April Weather	12°C (53°F)	51 mm (2.0 inches)	67%	very high
May Weather	17°C (63°F)	114 mm (4.5 inches)	76%	very high
June Weather	22°C (71°F)	150 mm (5.9 inches)	83%	very high
July Weather	26°C (78°F)	191 mm (7.5 inches)	88%	very high
August Weather	26°C (78°F)	306 mm (12.1 inches)	90%	extreme
September Weather	21°C (69°F)	125 mm (4.9 inches)	77%	very high
October Weather	13°C (56°F)	50 mm (2.0 inches)	80%	high
November Weather	5°C (42°F)	55 mm (2.2 inches)	76%	moderate
December Weather	-3°C (26°F)	26 mm (1.0 inches)	69%	low