Last updated: June 24, 2025
In December, the average temperature in Lynnville, United States hovers around 5°C (41°F). Expect a chilling minimum of -16°C (4°F) and a warm maximum of 22°C (72°F), offering a range of experiences. The area receives approximately 105 mm (4.1 in) of precipitation over 10 days, contributing to an average humidity of 87%. Prepare accordingly for a month that balances coolness with occasional warmth!
In December in Lynnville, the average temperature is 5°C (41°F). The maximum can reach 22°C (72°F), while the minimum can be as low as -16°C (4°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.
In Lynnville in December, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.
In Lynnville in December humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.
In Lynnville 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 Lynnville, you can check the information here.
UV Risk Categories
Weather in Lynnville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lynnville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 92 mm (3.6 inches) | 87% | moderate |
| February Weather | 4°C (39°F) | 122 mm (4.8 inches) | 85% | moderate |
| March Weather | 9°C (48°F) | 149 mm (5.9 inches) | 86% | high |
| April Weather | 14°C (57°F) | 122 mm (4.8 inches) | 84% | very high |
| May Weather | 20°C (69°F) | 139 mm (5.5 inches) | 79% | very high |
| June Weather | 25°C (77°F) | 128 mm (5.1 inches) | 82% | extreme |
| July Weather | 27°C (80°F) | 73 mm (2.9 inches) | 79% | very high |
| August Weather | 25°C (78°F) | 88 mm (3.5 inches) | 70% | very high |
| September Weather | 23°C (73°F) | 82 mm (3.2 inches) | 69% | very high |
| October Weather | 16°C (61°F) | 115 mm (4.5 inches) | 76% | high |
| November Weather | 7°C (45°F) | 96 mm (3.8 inches) | 88% | moderate |
| December Weather | 5°C (41°F) | 105 mm (4.1 inches) | 87% | moderate |