Last updated: August 22, 2025
In December, the average temperature in Xinyang, China is a mild 12°C (53°F), but it can vary between a chilly -1°C (31°F) and a warm 28°C (82°F). Be prepared for some wet days, as 31 mm (1.2 in) of precipitation typically falls over 7 days. With an average humidity of 79%, you might want to bring an umbrella and a light jacket!
In December in Xinyang, the average temperature is 12°C (53°F). The maximum can reach 28°C (82°F), while the minimum can drop to as low as -1°C (31°F). This temperature variation makes it a great time for travelers to experience a range of outdoor activities, from warm sunny days to cool, crisp evenings.
In Xinyang in December, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.
In Xinyang in December, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.
In Xinyang in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Xinyang, you can refer to this Hourly UV Index in Xinyang.
UV Risk Categories
Weather in Xinyang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Xinyang, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (52°F) | 48 mm (1.9 inches) | 73% | high |
| February Weather | 12°C (53°F) | 82 mm (3.2 inches) | 73% | very high |
| March Weather | 16°C (60°F) | 161 mm (6.3 inches) | 80% | extreme |
| April Weather | 19°C (66°F) | 131 mm (5.2 inches) | 81% | extreme |
| May Weather | 23°C (73°F) | 214 mm (8.4 inches) | 85% | extreme |
| June Weather | 25°C (78°F) | 302 mm (11.9 inches) | 81% | extreme |
| July Weather | 28°C (82°F) | 107 mm (4.2 inches) | 84% | extreme |
| August Weather | 27°C (81°F) | 145 mm (5.7 inches) | 82% | extreme |
| September Weather | 26°C (79°F) | 96 mm (3.8 inches) | 70% | extreme |
| October Weather | 21°C (70°F) | 44 mm (1.7 inches) | 73% | very high |
| November Weather | 16°C (62°F) | 62 mm (2.4 inches) | 77% | very high |
| December Weather | 12°C (53°F) | 31 mm (1.2 inches) | 79% | high |