Last updated: June 24, 2025
In December, the average temperature in Lacon, United States hovers around 1°C (34°F). Expect a chilling minimum of -21°C (-6°F), while the mercury may rise to a maximum of 20°C (68°F). The month brings 52 mm (2.1 in) of precipitation spread over 6 days, contributing to an average humidity level of 84%.
In December in Lacon, the average temperature is 1°C (34°F). The maximum can reach 20°C (68°F), while the minimum can be as low as -21°C (-6°F). It's advisable to pack layers when traveling to this destination during this time of year, as the temperature can fluctuate significantly.
In Lacon in December, the precipitation amount is 52 mm (2.1 in) over the course of 6 days.
In Lacon in December humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.
In Lacon 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 Lacon, you can visit Hourly UV Index in Lacon.
UV Risk Categories
Weather in Lacon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lacon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 58 mm (2.3 inches) | 82% | moderate |
| February Weather | -2°C (28°F) | 65 mm (2.6 inches) | 83% | moderate |
| March Weather | 5°C (41°F) | 100 mm (3.9 inches) | 84% | high |
| April Weather | 10°C (50°F) | 114 mm (4.5 inches) | 85% | very high |
| May Weather | 17°C (63°F) | 162 mm (6.4 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 158 mm (6.2 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 104 mm (4.1 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 70 mm (2.8 inches) | 81% | very high |
| September Weather | 21°C (69°F) | 79 mm (3.1 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 135 mm (5.3 inches) | 82% | high |
| November Weather | 4°C (40°F) | 55 mm (2.2 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 52 mm (2.1 inches) | 84% | low |