Last updated: June 24, 2025
In December, the average temperature in Lake Dallas, United States hovers around 11°C (51°F), with extremes ranging from a chilly -5°C (24°F) to a warm 28°C (83°F). During this period, you can expect about 59 mm (2.3 in) of precipitation spread over 7 days, while the average humidity reaches a notable 87%. Prepare accordingly for a mix of cool and warm weather!
In December in Lake Dallas, the average temperature is 11°C (51°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -5°C (24°F). This wide range of temperatures means travelers should prepare for both warm and chilly conditions while exploring the area.
In Lake Dallas in December, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.
In Lake Dallas in December humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.
In Lake Dallas 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 Lake Dallas for better planning.
UV Risk Categories
Weather in Lake Dallas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lake Dallas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 56 mm (2.2 inches) | 80% | moderate |
| February Weather | 9°C (49°F) | 95 mm (3.7 inches) | 79% | high |
| March Weather | 16°C (60°F) | 112 mm (4.4 inches) | 78% | very high |
| April Weather | 18°C (65°F) | 107 mm (4.2 inches) | 78% | very high |
| May Weather | 24°C (75°F) | 160 mm (6.3 inches) | 81% | extreme |
| June Weather | 27°C (82°F) | 83 mm (3.3 inches) | 78% | extreme |
| July Weather | 30°C (85°F) | 43 mm (1.7 inches) | 73% | extreme |
| August Weather | 29°C (85°F) | 96 mm (3.8 inches) | 66% | extreme |
| September Weather | 26°C (79°F) | 89 mm (3.5 inches) | 65% | very high |
| October Weather | 20°C (68°F) | 141 mm (5.5 inches) | 72% | very high |
| November Weather | 13°C (56°F) | 56 mm (2.2 inches) | 82% | high |
| December Weather | 11°C (51°F) | 59 mm (2.3 inches) | 87% | moderate |