Last updated: August 23, 2025
In May, the average temperature in Sil-li, North Korea hovers around 17°C (63°F). Expect a range where the mercury can dip to a cool 6°C (43°F) or soar to a sunny 31°C (88°F). During this month, you might encounter about 110 mm (4.3 in) of precipitation spread over 8 days, contributing to an overall average humidity of 76%.
In May in Sil-li, the average temperature is 17°C (63°F). The maximum can reach 31°C (88°F), while the minimum can be as low as 6°C (43°F). It's a great time to explore the diverse activities and attractions in Sil-li, as the weather is generally mild and pleasant.
In Sil-li in May, the precipitation amount is 110 mm (4.3 in) over a period of 8 days.
In Sil-li in May humidity is 76%. With an average temperature of 17°C (63°F), this humidity feels like traveling through a warm, enveloping blanket, making every outdoor adventure feel sticky and heavy, yet pleasantly refreshing when you find a cool breeze.
In Sil-li in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sil-li.
UV Risk Categories
Weather in Sil-li varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sil-li, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 10 mm (0.4 inches) | 65% | moderate |
| February Weather | -2°C (28°F) | 17 mm (0.7 inches) | 61% | moderate |
| March Weather | 5°C (41°F) | 25 mm (1.0 inches) | 60% | high |
| April Weather | 12°C (53°F) | 51 mm (2.0 inches) | 67% | very high |
| May Weather | 17°C (63°F) | 110 mm (4.3 inches) | 76% | very high |
| June Weather | 22°C (71°F) | 154 mm (6.0 inches) | 83% | very high |
| July Weather | 26°C (79°F) | 189 mm (7.4 inches) | 88% | very high |
| August Weather | 26°C (79°F) | 285 mm (11.2 inches) | 90% | extreme |
| September Weather | 21°C (70°F) | 114 mm (4.5 inches) | 77% | very high |
| October Weather | 13°C (56°F) | 47 mm (1.9 inches) | 80% | high |
| November Weather | 5°C (41°F) | 59 mm (2.3 inches) | 76% | moderate |
| December Weather | -3°C (26°F) | 21 mm (0.8 inches) | 69% | low |