Last updated: August 23, 2025
In Hyesan-dong, North Korea, the average temperature in May hovers around 10°C (51°F), with a minimum dipping as low as -3°C (27°F) and a maximum soaring up to 29°C (85°F). Expect 109 mm (4.3 in) of precipitation spread over roughly 15 days, with an average humidity level of 73%. It's a month of varying weather, so be prepared for both cool and warm days!
In May in Hyesan-dong, the average temperature is 10°C (51°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -3°C (27°F). This diverse range of temperatures means travelers should prepare for both warm and chilly conditions during their visit.
In Hyesan-dong in May, the precipitation amount is 109 mm (4.3 in) spread over 15 days.
In Hyesan-dong in May, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.
In Hyesan-dong in May, 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 Hyesan-dong.
UV Risk Categories
Weather in Hyesan-dong varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hyesan-dong, focusing on differences in temperature, rainfall, humidity, and UV levels.
| 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 |