Last updated: August 27, 2025
In Nuevo Laredo, Mexico, the average temperature in December hovers around 17°C (62°F), creating a pleasantly mild atmosphere. However, temperatures can fluctuate dramatically, ranging from a chilly 1°C (34°F) to a sweltering 36°C (96°F). Expect light rainfall with an average precipitation of 19 mm (0.8 in) over approximately 3 days during the month, while the ambient humidity remains relatively high at 86%, adding to the unique character of the season.
In December in Nuevo Laredo, the average temperature is 17°C (62°F). Maximum temperatures can reach 36°C (96°F), while minimums can dip as low as 1°C (34°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Nuevo Laredo in December, the precipitation amount averaged 19 mm (0.8 in) over a span of 3 days.
In Nuevo Laredo in December, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.
In Nuevo Laredo 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 Nuevo Laredo.
UV Risk Categories
Weather in Nuevo Laredo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nuevo Laredo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 18 mm (0.7 inches) | 83% | high |
| February Weather | 17°C (63°F) | 17 mm (0.7 inches) | 79% | very high |
| March Weather | 22°C (72°F) | 34 mm (1.3 inches) | 76% | very high |
| April Weather | 25°C (77°F) | 44 mm (1.7 inches) | 77% | extreme |
| May Weather | 28°C (83°F) | 97 mm (3.8 inches) | 80% | extreme |
| June Weather | 30°C (87°F) | 40 mm (1.6 inches) | 73% | extreme |
| July Weather | 31°C (89°F) | 52 mm (2.0 inches) | 66% | extreme |
| August Weather | 32°C (90°F) | 30 mm (1.2 inches) | 65% | extreme |
| September Weather | 29°C (85°F) | 88 mm (3.5 inches) | 73% | extreme |
| October Weather | 25°C (77°F) | 49 mm (1.9 inches) | 76% | very high |
| November Weather | 19°C (67°F) | 26 mm (1.0 inches) | 80% | high |
| December Weather | 17°C (62°F) | 19 mm (0.8 inches) | 86% | moderate |