Last updated: August 22, 2025
In Hekou, China, the average temperature for December hovers around 1°C (34°F). Expect a chilly range with minimums plummeting to -13°C (10°F) and maximums reaching up to 15°C (59°F). During this month, precipitation is light, totaling about 5 mm (0.2 in) over just one day. The air feels relatively humid, with an average humidity level of 62%.
In December in Hekou, the average temperature is 1°C (34°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -13°C (10°F). Be prepared for chilly weather and pack accordingly for your travels.
In Hekou in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.
In Hekou in December humidity is 62%. With an average temperature of 1°C (34°F), this humidity feels like a chill that seeps through your layers, making travel quite uncomfortable as you navigate the dampness while trying to stay warm.
In Hekou in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hekou, you can visit Hourly UV Index in Hekou.
UV Risk Categories
Weather in Hekou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hekou, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 4 mm (0.2 inches) | 42% | moderate |
February Weather | 1°C (35°F) | 9 mm (0.3 inches) | 49% | moderate |
March Weather | 9°C (48°F) | 14 mm (0.5 inches) | 57% | high |
April Weather | 15°C (59°F) | 31 mm (1.2 inches) | 71% | very high |
May Weather | 21°C (70°F) | 34 mm (1.3 inches) | 65% | very high |
June Weather | 26°C (78°F) | 70 mm (2.8 inches) | 66% | very high |
July Weather | 28°C (83°F) | 147 mm (5.8 inches) | 79% | very high |
August Weather | 27°C (81°F) | 206 mm (8.1 inches) | 75% | very high |
September Weather | 23°C (74°F) | 64 mm (2.5 inches) | 58% | very high |
October Weather | 15°C (60°F) | 43 mm (1.7 inches) | 67% | high |
November Weather | 9°C (48°F) | 28 mm (1.1 inches) | 77% | moderate |
December Weather | 1°C (34°F) | 5 mm (0.2 inches) | 62% | low |