Last updated: June 24, 2025
In December, the average temperature in Edinburg, United States hovers around 3°C (38°F), with a chilly minimum dropping to -14°C (7°F) and an occasional warm maximum reaching 21°C (70°F). Expect 83 mm (3.3 in) of precipitation spread over 8 days, contributing to a relatively high humidity level of 85%. Stay prepared for a mix of weather conditions!
In December in Edinburg, the average temperature is 3°C (38°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -14°C (7°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Edinburg in December, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.
In Edinburg in December, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.
In Edinburg in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Edinburg, you can check the information here.
UV Risk Categories
Weather in Edinburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Edinburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 58 mm (2.3 inches) | 86% | moderate |
| February Weather | 4°C (39°F) | 92 mm (3.6 inches) | 86% | moderate |
| March Weather | 7°C (44°F) | 75 mm (3.0 inches) | 86% | high |
| April Weather | 12°C (54°F) | 103 mm (4.1 inches) | 84% | very high |
| May Weather | 17°C (64°F) | 121 mm (4.8 inches) | 78% | extreme |
| June Weather | 22°C (71°F) | 120 mm (4.7 inches) | 79% | very high |
| July Weather | 25°C (77°F) | 98 mm (3.9 inches) | 70% | very high |
| August Weather | 23°C (74°F) | 123 mm (4.8 inches) | 59% | very high |
| September Weather | 20°C (68°F) | 106 mm (4.2 inches) | 68% | very high |
| October Weather | 15°C (59°F) | 102 mm (4.0 inches) | 80% | high |
| November Weather | 6°C (44°F) | 79 mm (3.1 inches) | 86% | moderate |
| December Weather | 3°C (38°F) | 83 mm (3.3 inches) | 85% | moderate |