Last updated: June 24, 2025
In December, the average temperature in League City, United States is a pleasant 15°C (59°F). However, temperatures can swing from a chilly -1°C (31°F) to a warm 27°C (81°F). The region experiences an average precipitation of 104 mm (4.1 in) over 9 days, resulting in a high average humidity of 84%. Make sure to pack accordingly!
In December in League City, the average temperature is 15°C (59°F). Maximum temperatures can reach up to 27°C (81°F), while minimums can drop as low as -1°C (31°F). This makes League City a great destination for travelers seeking mild weather with the possibility of varied experiences in climate.
In League City in December, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.
In League City in December, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.
In League City 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 League City.
UV Risk Categories
Weather in League City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in League City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (55°F) | 78 mm (3.1 inches) | 78% | moderate |
| February Weather | 15°C (59°F) | 86 mm (3.4 inches) | 81% | very high |
| March Weather | 19°C (66°F) | 68 mm (2.7 inches) | 76% | very high |
| April Weather | 21°C (70°F) | 98 mm (3.9 inches) | 79% | extreme |
| May Weather | 25°C (77°F) | 168 mm (6.6 inches) | 79% | extreme |
| June Weather | 28°C (82°F) | 166 mm (6.5 inches) | 74% | extreme |
| July Weather | 28°C (83°F) | 150 mm (5.9 inches) | 71% | extreme |
| August Weather | 29°C (84°F) | 208 mm (8.2 inches) | 68% | extreme |
| September Weather | 27°C (81°F) | 216 mm (8.5 inches) | 73% | very high |
| October Weather | 23°C (73°F) | 121 mm (4.7 inches) | 75% | very high |
| November Weather | 17°C (63°F) | 78 mm (3.1 inches) | 78% | high |
| December Weather | 15°C (59°F) | 104 mm (4.1 inches) | 84% | moderate |