Last updated: June 24, 2025
In Loma Linda, United States during the month of December, you can expect an average temperature of 6°C (42°F). Temperatures can be quite variable, with minimums dropping to -12°C (11°F) and maximums reaching 24°C (75°F). The area sees about 49 mm (1.9 in) of precipitation spread over 6 days, accompanied by a notably high average humidity of 87%.
In December in Loma Linda, the average temperature is 6°C (42°F). Maximums can reach 24°C (75°F) and minimums can be as low as -12°C (11°F). This range makes Loma Linda an ideal destination for travelers looking to experience a variety of seasonal activities.
In Loma Linda in December, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.
In Loma Linda in December humidity is 87%. With an average temperature of 6°C (42°F), this humidity feels like a persistent chill that seeps into your bones, making it uncomfortable for traveling and leaving you longing for warmth at every turn.
In Loma Linda 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 Loma Linda, you can check the information here.
UV Risk Categories
Weather in Loma Linda varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Loma Linda, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 82 mm (3.2 inches) | 81% | moderate |
| February Weather | 4°C (39°F) | 71 mm (2.8 inches) | 78% | high |
| March Weather | 10°C (51°F) | 143 mm (5.6 inches) | 76% | high |
| April Weather | 14°C (57°F) | 136 mm (5.3 inches) | 78% | very high |
| May Weather | 20°C (67°F) | 188 mm (7.4 inches) | 83% | very high |
| June Weather | 25°C (77°F) | 86 mm (3.4 inches) | 83% | extreme |
| July Weather | 27°C (80°F) | 94 mm (3.7 inches) | 78% | extreme |
| August Weather | 25°C (78°F) | 108 mm (4.2 inches) | 68% | very high |
| September Weather | 23°C (74°F) | 73 mm (2.9 inches) | 64% | very high |
| October Weather | 15°C (60°F) | 140 mm (5.5 inches) | 70% | high |
| November Weather | 9°C (48°F) | 58 mm (2.3 inches) | 83% | moderate |
| December Weather | 6°C (42°F) | 49 mm (1.9 inches) | 87% | moderate |