Last updated: August 22, 2025
In Changtu, China, the average temperature in December hovers around 12°C (53°F). Expect a minimum dip to a chilly -1°C (30°F), while highs can reach up to 19°C (67°F). During this month, precipitation averages 75 mm (2.9 in) across 9 days, contributing to an average humidity of 77%. Prepare accordingly for this blend of cool temperatures and wet days!
In December in Changtu, the average temperature is 12°C (53°F), with maximums reaching 19°C (67°F) and minimums plummeting to as low as -1°C (30°F). It's a season of contrasts, making it essential for travelers to pack for both mild days and cooler nights.
In Changtu, in December, the precipitation amount is 75 mm (2.9 in) spread over the course of 9 days.
In Changtu in December, humidity is 77%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that can make exploration rather uncomfortable, as the moisture in the air clings to your skin and makes even a light breeze feel colder, often requiring additional layers for comfort while traveling.
In Changtu in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Changtu.
UV Risk Categories
Weather in Changtu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changtu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 75 mm (2.9 inches) | 70% | moderate |
| February Weather | 8°C (47°F) | 75 mm (2.9 inches) | 73% | high |
| March Weather | 11°C (52°F) | 110 mm (4.3 inches) | 81% | very high |
| April Weather | 14°C (58°F) | 88 mm (3.5 inches) | 87% | very high |
| May Weather | 19°C (67°F) | 179 mm (7.1 inches) | 87% | extreme |
| June Weather | 23°C (73°F) | 273 mm (10.7 inches) | 89% | extreme |
| July Weather | 26°C (80°F) | 182 mm (7.2 inches) | 93% | extreme |
| August Weather | 28°C (82°F) | 131 mm (5.1 inches) | 91% | extreme |
| September Weather | 26°C (78°F) | 169 mm (6.7 inches) | 81% | very high |
| October Weather | 21°C (71°F) | 132 mm (5.2 inches) | 80% | very high |
| November Weather | 17°C (63°F) | 75 mm (2.9 inches) | 82% | high |
| December Weather | 12°C (53°F) | 75 mm (2.9 inches) | 77% | moderate |