Last updated: August 27, 2025
In Hoornsterzwaag, Netherlands, the average temperature in December hovers around 5°C (41°F). Expect chilly conditions, with minimum temperatures dipping to as low as -8°C (19°F), while the mercury can peak at 13°C (56°F). During this month, 79 mm (3.1 in) of precipitation is typically recorded over 16 days, contributing to a notably high average humidity of 86%. Stay prepared for a wet and cool experience!
In December in Hoornsterzwaag, the average temperature is 5°C (41°F). Maximums can reach 13°C (56°F), and minimums can be as low as -8°C (19°F). Be prepared for chilly weather and pack accordingly to make the most of your trip to Hoornsterzwaag.
In Hoornsterzwaag in December, the precipitation amount is 79 mm (3.1 in) over a period of 16 days.
In Hoornsterzwaag in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.
In Hoornsterzwaag 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 Hoornsterzwaag.
UV Risk Categories
Weather in Hoornsterzwaag varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hoornsterzwaag, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 58 mm (2.3 inches) | 88% | low |
| February Weather | 4°C (40°F) | 65 mm (2.5 inches) | 88% | low |
| March Weather | 6°C (43°F) | 72 mm (2.8 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 46 mm (1.8 inches) | 84% | moderate |
| May Weather | 13°C (55°F) | 69 mm (2.7 inches) | 80% | high |
| June Weather | 17°C (63°F) | 79 mm (3.1 inches) | 75% | very high |
| July Weather | 18°C (64°F) | 91 mm (3.6 inches) | 75% | high |
| August Weather | 18°C (65°F) | 97 mm (3.8 inches) | 75% | high |
| September Weather | 14°C (58°F) | 70 mm (2.8 inches) | 83% | moderate |
| October Weather | 12°C (53°F) | 86 mm (3.4 inches) | 86% | moderate |
| November Weather | 7°C (45°F) | 50 mm (2.0 inches) | 87% | low |
| December Weather | 5°C (41°F) | 79 mm (3.1 inches) | 86% | low |