Last updated: June 24, 2025
In December, the average temperature in Porter Heights, United States hovers around 14°C (57°F), creating a mild climate. Be prepared for temperature fluctuations, as it can drop to a brisk -2°C (28°F) or rise to a warm 28°C (83°F). During this time, expect 116 mm (4.6 in) of precipitation spread over about 10 days, resulting in an average humidity of 87%. Whether it's a chilly day or a warm afternoon, make sure to pack accordingly!
In December in Porter Heights, the average temperature is 14°C (57°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop as low as -2°C (28°F). This variation in temperature makes Porter Heights an ideal destination for travelers seeking both warm days and cooler nights.
In Porter Heights in December, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.
In Porter Heights in December humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.
In Porter Heights 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 Porter Heights.
UV Risk Categories
Weather in Porter Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Porter Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (53°F) | 98 mm (3.8 inches) | 79% | moderate |
| February Weather | 14°C (57°F) | 110 mm (4.3 inches) | 80% | very high |
| March Weather | 18°C (65°F) | 99 mm (3.9 inches) | 78% | very high |
| April Weather | 20°C (69°F) | 99 mm (3.9 inches) | 79% | very high |
| May Weather | 25°C (76°F) | 211 mm (8.3 inches) | 81% | extreme |
| June Weather | 27°C (82°F) | 162 mm (6.4 inches) | 77% | extreme |
| July Weather | 28°C (83°F) | 126 mm (5.0 inches) | 71% | extreme |
| August Weather | 28°C (83°F) | 176 mm (6.9 inches) | 67% | extreme |
| September Weather | 26°C (79°F) | 174 mm (6.9 inches) | 69% | very high |
| October Weather | 22°C (71°F) | 114 mm (4.5 inches) | 73% | very high |
| November Weather | 16°C (61°F) | 72 mm (2.8 inches) | 82% | high |
| December Weather | 14°C (57°F) | 116 mm (4.6 inches) | 87% | moderate |