Last updated: August 22, 2025
In Hekou, China, the average temperature in December hovers around 6°C (44°F), with highs reaching up to 19°C (67°F) and lows dipping to -7°C (19°F). Expect about 44 mm (1.7 in) of precipitation spread over 7 days, while the air remains fairly moist with an average humidity of 73%.
In December in Hekou, the average temperature is 6°C (44°F). Maximums can reach 19°C (67°F), while minimums can drop as low as -7°C (19°F). This weather means travelers should pack layers to stay comfortable throughout the day.
In Hekou in December, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.
In Hekou in December, humidity is 73%. With an average temperature of 6°C (44°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable, encouraging travelers to seek indoor experiences or dress warmly while exploring.
In Hekou in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hekou for better planning.
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 | 4°C (40°F) | 46 mm (1.8 inches) | 67% | moderate |
February Weather | 5°C (42°F) | 48 mm (1.9 inches) | 69% | high |
March Weather | 10°C (51°F) | 55 mm (2.2 inches) | 79% | very high |
April Weather | 15°C (59°F) | 69 mm (2.7 inches) | 86% | very high |
May Weather | 20°C (69°F) | 122 mm (4.8 inches) | 87% | very high |
June Weather | 24°C (76°F) | 135 mm (5.3 inches) | 90% | very high |
July Weather | 28°C (82°F) | 241 mm (9.5 inches) | 95% | extreme |
August Weather | 28°C (83°F) | 188 mm (7.4 inches) | 92% | extreme |
September Weather | 24°C (76°F) | 120 mm (4.7 inches) | 79% | very high |
October Weather | 18°C (65°F) | 59 mm (2.3 inches) | 76% | very high |
November Weather | 13°C (56°F) | 50 mm (2.0 inches) | 77% | high |
December Weather | 6°C (44°F) | 44 mm (1.7 inches) | 73% | moderate |