Last updated: June 24, 2025
In December, the average temperature in Citrus Heights, United States hovers around 9°C (48°F). Expect a temperature range that can dip to a chilly -2°C (28°F) and peak at a warm 24°C (75°F). During this month, you can anticipate 129 mm (5.1 in) of precipitation spread over approximately 10 days, coupled with an average humidity level of 83%. Prepare for a blend of cool and warm days as well as occasional rain!
In December in Citrus Heights, the average temperature is 9°C (48°F). Maximum temperatures can reach 24°C (75°F), while minimum temperatures can drop as low as -2°C (28°F). Be prepared for a range of weather conditions to make the most of your travel experience.
In Citrus Heights in December, the precipitation amount is 129 mm (5.1 in) over a span of 10 days.
In Citrus Heights in December humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.
In Citrus Heights 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 Citrus Heights, you can check the information here.
UV Risk Categories
Weather in Citrus Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Citrus Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 144 mm (5.7 inches) | 84% | moderate |
| February Weather | 10°C (51°F) | 139 mm (5.5 inches) | 84% | moderate |
| March Weather | 13°C (55°F) | 139 mm (5.5 inches) | 83% | high |
| April Weather | 16°C (61°F) | 64 mm (2.5 inches) | 81% | very high |
| May Weather | 20°C (68°F) | 31 mm (1.2 inches) | 74% | very high |
| June Weather | 24°C (76°F) | 5 mm (0.2 inches) | 64% | extreme |
| July Weather | 26°C (79°F) | 0 mm (0.0 inches) | 44% | extreme |
| August Weather | 26°C (78°F) | 0 mm (0.0 inches) | 36% | very high |
| September Weather | 23°C (74°F) | 6 mm (0.2 inches) | 44% | very high |
| October Weather | 18°C (65°F) | 46 mm (1.8 inches) | 65% | high |
| November Weather | 12°C (54°F) | 79 mm (3.1 inches) | 84% | moderate |
| December Weather | 9°C (48°F) | 129 mm (5.1 inches) | 83% | moderate |