Last updated: June 24, 2025
In December, the average temperature in Fircrest, United States hovers around 6°C (43°F), with minimums dipping as low as -6°C (22°F) and maximums reaching up to 14°C (57°F). Expect 184 mm (7.2 in) of precipitation spread over 19 days, and be prepared for a high average humidity of 87%, creating a cool and often damp atmosphere.
In December in Fircrest, the average temperature is 6°C (43°F), with maximums reaching up to 14°C (57°F) and minimums dropping as low as -6°C (22°F). It's advisable to pack layers to stay comfortable while exploring the area's winter charm.
In Fircrest in December, the total precipitation amount is 184 mm (7.2 in) spread over 19 days.
In Fircrest in December, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.
In Fircrest in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Fircrest, you can visit Hourly UV Index in Fircrest.
UV Risk Categories
Weather in Fircrest varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fircrest, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (43°F) | 168 mm (6.6 inches) | 86% | low |
February Weather | 5°C (42°F) | 151 mm (6.0 inches) | 84% | moderate |
March Weather | 8°C (46°F) | 116 mm (4.6 inches) | 85% | moderate |
April Weather | 10°C (50°F) | 102 mm (4.0 inches) | 83% | high |
May Weather | 14°C (57°F) | 53 mm (2.1 inches) | 84% | very high |
June Weather | 17°C (62°F) | 46 mm (1.8 inches) | 84% | very high |
July Weather | 19°C (67°F) | 8 mm (0.3 inches) | 82% | very high |
August Weather | 20°C (68°F) | 11 mm (0.5 inches) | 73% | very high |
September Weather | 17°C (63°F) | 83 mm (3.3 inches) | 74% | high |
October Weather | 12°C (53°F) | 123 mm (4.9 inches) | 83% | moderate |
November Weather | 9°C (48°F) | 167 mm (6.6 inches) | 86% | moderate |
December Weather | 6°C (43°F) | 184 mm (7.2 inches) | 87% | low |