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Hyesan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hyesan.
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10-day forecastForecast
Climate overview of Hyesan
The climate in Hyesan, North Korea, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to -8°C (18°F) in January.
The city receives around 898 mm (35 in) of rain/snowfall per year. It experiences a distinct dry season from December to March, with warm summers and very cold winters. July is the wettest month and January the driest.
Hyesan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hyesan - and find the best time to visit.
Monthly Temperature in Hyesan
In Hyesan, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 25°C (77°F) in July to a very cold -8°C (18°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -23°C (-9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hyesan
On average, Hyesan receives a reasonable amount of rain/snowfall, with an annual precipitation of 898 mm (35 in). The seasons in Hyesan bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 182 mm (7.2 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 18 mm (0.7 in) over 9 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hyesan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Hyesan by Month
The relative humidity is high throughout the year in Hyesan.
The city experiences its highest humidity in August, reaching 78%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hyesan
For comfortable weather, consider visiting Hyesan in September. Conditions are usually least favourable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
mixed
May
good
Jun
very good
Jul
good
Aug
very good
Sep
excellent
Oct
mixed
Nov
cold
Dec
very cold
- Best overall: September
- Warmest weather: July and August
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from December to March, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -23°C (-9°F).
Frequently asked questions about the climate in Hyesan
What is the best time to visit Hyesan?
September typically offers the most optimal weather in Hyesan. In contrast, January, February, March, November and December tend to have less optimal conditions. Hyesan has a distinct dry season from December to March, with warm summers and very cold winters.
What temperatures can I expect in Hyesan?
Daytime highs range from -8°C (18°F) in January to 25°C (77°F) in July. Nighttime lows range from -23°C (-9°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Hyesan get?
Annual rainfall is around 898 mm (35 in). July is the wettest month with 182 mm (7.2 in), while January is the driest with 18 mm (0.7 in).
Hyesan 3-Day Forecast
Hyesan on the map
Hyesan is highlighted - select any city to see its climate.
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