Last updated: June 24, 2025
During December in Southern Gateway, United States, the average temperature hovers around 6°C (43°F), with a minimum of -10°C (14°F) and a maximum reaching 21°C (71°F). Expect 88 mm (3.5 in) of precipitation spread across 9 days, contributing to a rather high average humidity of 85%. Prepare for a month that comfortably balances chilly days with occasional warmth!
In December in Southern Gateway, the average temperature is 6°C (43°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -10°C (14°F). Be prepared for a wide range of temperatures during your travels!
In Southern Gateway in December, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.
In Southern Gateway in December, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.
In Southern Gateway 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 Southern Gateway, you can check the information here.
UV Risk Categories
Weather in Southern Gateway varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Southern Gateway, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 62 mm (2.4 inches) | 86% | moderate |
| February Weather | 6°C (43°F) | 90 mm (3.6 inches) | 86% | moderate |
| March Weather | 9°C (49°F) | 76 mm (3.0 inches) | 86% | high |
| April Weather | 15°C (59°F) | 101 mm (4.0 inches) | 84% | very high |
| May Weather | 20°C (68°F) | 109 mm (4.3 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 109 mm (4.3 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 91 mm (3.6 inches) | 70% | very high |
| August Weather | 26°C (78°F) | 148 mm (5.8 inches) | 59% | very high |
| September Weather | 23°C (73°F) | 91 mm (3.6 inches) | 68% | very high |
| October Weather | 17°C (63°F) | 109 mm (4.3 inches) | 80% | high |
| November Weather | 9°C (49°F) | 77 mm (3.0 inches) | 86% | moderate |
| December Weather | 6°C (43°F) | 88 mm (3.5 inches) | 85% | moderate |