Last updated: June 24, 2025
In December, the average temperature in Pass Christian, United States is a mild 14°C (58°F), with temperatures ranging from a cool 4°C (39°F) to a warm 22°C (72°F). Be prepared for some rain, as you'll see 120 mm (4.7 in) of precipitation spread over approximately 12 days. Additionally, expect high humidity levels around 87%, making it essential to plan accordingly for your visit!
In December in Pass Christian, the average temperature is 14°C (58°F). The maximum can reach 22°C (72°F) and the minimum can be as low as 4°C (39°F). This pleasant climate makes Pass Christian an ideal destination for outdoor activities and sightseeing.
In Pass Christian in December, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.
In Pass Christian in December humidity is 87%. With an average temperature of 14°C (58°F), this humidity feels like walking through a thick, warm blanket, making travel feel more exhausting and sticky, as sweat clings to the skin and the air feels heavy.
In Pass Christian 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 Pass Christian for better planning.
UV Risk Categories
Weather in Pass Christian varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pass Christian, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 107 mm (4.2 inches) | 82% | moderate |
| February Weather | 15°C (59°F) | 122 mm (4.8 inches) | 80% | very high |
| March Weather | 18°C (64°F) | 89 mm (3.5 inches) | 80% | very high |
| April Weather | 20°C (69°F) | 126 mm (4.9 inches) | 78% | extreme |
| May Weather | 24°C (76°F) | 138 mm (5.4 inches) | 73% | extreme |
| June Weather | 27°C (81°F) | 279 mm (11.0 inches) | 71% | extreme |
| July Weather | 28°C (82°F) | 200 mm (7.9 inches) | 79% | extreme |
| August Weather | 28°C (83°F) | 239 mm (9.4 inches) | 78% | extreme |
| September Weather | 27°C (80°F) | 155 mm (6.1 inches) | 80% | very high |
| October Weather | 23°C (75°F) | 133 mm (5.2 inches) | 76% | very high |
| November Weather | 17°C (63°F) | 59 mm (2.3 inches) | 83% | high |
| December Weather | 14°C (58°F) | 120 mm (4.7 inches) | 87% | moderate |