Last updated: August 23, 2025
In Guesten, Germany, the average temperature in December hovers around 3°C (39°F). Expect chilly days with a minimum plunge to -13°C (9°F) and milder highs reaching up to 14°C (57°F). With 53 mm (2.1 in) of precipitation spread over 15 days, you'll want to keep your umbrella handy. The air feels quite damp too, with an average humidity of 92% making for a cool and crisp atmosphere.
In December in Guesten, the average temperature is 3°C (39°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Guesten in December, the precipitation amount is 53 mm (2.1 in) spread over 15 days.
In Guesten in December, humidity is 92%. With an average temperature of 3°C (39°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones and the moisture in the air clings to your skin.
In Guesten in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Guesten.
UV Risk Categories
Weather in Guesten varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guesten, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 45 mm (1.8 inches) | 91% | low |
| February Weather | 3°C (38°F) | 46 mm (1.8 inches) | 90% | low |
| March Weather | 5°C (42°F) | 47 mm (1.9 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 34 mm (1.3 inches) | 83% | moderate |
| May Weather | 13°C (56°F) | 59 mm (2.3 inches) | 75% | high |
| June Weather | 19°C (66°F) | 60 mm (2.4 inches) | 79% | very high |
| July Weather | 19°C (67°F) | 67 mm (2.6 inches) | 79% | very high |
| August Weather | 20°C (67°F) | 66 mm (2.6 inches) | 79% | high |
| September Weather | 15°C (59°F) | 50 mm (2.0 inches) | 83% | moderate |
| October Weather | 11°C (52°F) | 51 mm (2.0 inches) | 87% | moderate |
| November Weather | 6°C (43°F) | 37 mm (1.5 inches) | 90% | low |
| December Weather | 3°C (39°F) | 53 mm (2.1 inches) | 92% | low |