Last updated: June 24, 2025
In Lost Hills, United States, the average temperature in December is a mild 11°C (52°F). Expect minimums as low as 1°C (34°F) and maximums reaching 24°C (75°F). During this month, you can anticipate around 38 mm (1.5 in) of precipitation spread over 5 days, with an average humidity level of 76%.
In December in Lost Hills, the average temperature is 11°C (52°F). Maximums can reach 24°C (75°F), and minimums can be as low as 1°C (34°F). This makes it a perfect time for travelers to enjoy mild weather while exploring the area.
In Lost Hills in December, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.
In Lost Hills in December, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.
In Lost Hills 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 Lost Hills, you can check the information here.
UV Risk Categories
Weather in Lost Hills varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lost Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 11°C (52°F) | 41 mm (1.6 inches) | 78% | moderate |
February Weather | 12°C (54°F) | 41 mm (1.6 inches) | 82% | moderate |
March Weather | 14°C (58°F) | 48 mm (1.9 inches) | 75% | very high |
April Weather | 18°C (65°F) | 23 mm (0.9 inches) | 68% | very high |
May Weather | 22°C (71°F) | 10 mm (0.4 inches) | 57% | very high |
June Weather | 26°C (80°F) | 1 mm (0.0 inches) | 52% | extreme |
July Weather | 30°C (86°F) | 0 mm (0.0 inches) | 46% | extreme |
August Weather | 29°C (85°F) | 0 mm (0.0 inches) | 39% | extreme |
September Weather | 26°C (79°F) | 1 mm (0.0 inches) | 48% | very high |
October Weather | 21°C (69°F) | 5 mm (0.2 inches) | 59% | high |
November Weather | 15°C (59°F) | 14 mm (0.5 inches) | 72% | moderate |
December Weather | 11°C (52°F) | 38 mm (1.5 inches) | 76% | moderate |