Last updated: August 23, 2025
In Haishiwan, China, the average temperature in January hovers around -8°C (17°F). Expect chilly minimums plunging to -28°C (-17°F), while the warmth peaks at a surprising 12°C (54°F). Precipitation is modest, with about 7 mm (0.3 in) spread over 2 days, and the air feels particularly crisp with an average humidity of 69%. Prepare accordingly for a brisk experience!
In January in Haishiwan, the average temperature is -8°C (17°F). Maximums can reach up to 12°C (54°F), while minimums can drop as low as -28°C (-17°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Haishiwan in January, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.
In Haishiwan in January humidity is 69%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that cuts through layers of clothing, making travel uncomfortable and invigorating, as each breath transforms into visible puffs of vapor in the frosty air.
In Haishiwan in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Haishiwan, you can check the information here.
UV Risk Categories
Weather in Haishiwan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Haishiwan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 7 mm (0.3 inches) | 69% | moderate |
February Weather | -5°C (24°F) | 8 mm (0.3 inches) | 73% | moderate |
March Weather | 3°C (37°F) | 18 mm (0.7 inches) | 73% | very high |
April Weather | 8°C (46°F) | 58 mm (2.3 inches) | 74% | very high |
May Weather | 12°C (54°F) | 78 mm (3.1 inches) | 59% | extreme |
June Weather | 16°C (61°F) | 74 mm (2.9 inches) | 69% | extreme |
July Weather | 19°C (66°F) | 95 mm (3.7 inches) | 65% | extreme |
August Weather | 17°C (63°F) | 123 mm (4.8 inches) | 68% | extreme |
September Weather | 13°C (55°F) | 96 mm (3.8 inches) | 76% | very high |
October Weather | 6°C (44°F) | 49 mm (1.9 inches) | 81% | very high |
November Weather | -1°C (30°F) | 15 mm (0.6 inches) | 75% | moderate |
December Weather | -8°C (19°F) | 6 mm (0.2 inches) | 67% | moderate |