Last updated: August 23, 2025
In Ober-Olm, Germany, the average temperature in December hovers around 4°C (39°F). You'll want to prepare for a range of conditions, as temperatures can dip as low as -6°C (21°F) and rise to a comfortable 14°C (58°F). Expect 94 mm (3.7 in) of precipitation over 17 days, contributing to a high average humidity of 91%. Be ready for a chilly and damp month!
In December in Ober-Olm, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -6°C (21°F). Be prepared for a mix of chilly weather and occasional mild days while planning your travels.
In Ober-Olm in December, the precipitation amount is 94 mm (3.7 in) over the course of 17 days.
In Ober-Olm in December, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Ober-Olm 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 Ober-Olm.
UV Risk Categories
Weather in Ober-Olm varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ober-Olm, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 56 mm (2.2 inches) | 91% | low |
| February Weather | 4°C (39°F) | 52 mm (2.0 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 63 mm (2.5 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 34 mm (1.3 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 71 mm (2.8 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 64 mm (2.5 inches) | 83% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.3 inches) | 84% | high |
| September Weather | 16°C (61°F) | 45 mm (1.8 inches) | 85% | moderate |
| October Weather | 11°C (52°F) | 53 mm (2.1 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 47 mm (1.9 inches) | 89% | low |
| December Weather | 4°C (39°F) | 94 mm (3.7 inches) | 91% | low |