Last updated: August 27, 2025
In December, the average temperature in Middelharnis, Netherlands hovers around 6°C (43°F), with a minimum dipping to -4°C (25°F) and a maximum reaching 14°C (57°F). It's a damp time of year with 95 mm (3.7 in) of precipitation spread over 18 days, and the air feels particularly humid, averaging 92%.
In December in Middelharnis, the average temperature is 6°C (43°F). The maximum can reach 14°C (57°F) and the minimum can be as low as -4°C (25°F). Be sure to pack layered clothing to stay comfortable in the fluctuating temperatures while exploring.
In Middelharnis in December, the precipitation amount is 95 mm (3.7 in), occurring over the course of 18 days.
In Middelharnis in December humidity is 92%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities uncomfortable and requiring extra layers for warmth while navigating the slick streets.
In Middelharnis 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 Middelharnis.
UV Risk Categories
Weather in Middelharnis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Middelharnis, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 58 mm (2.3 inches) | 91% | low |
February Weather | 5°C (42°F) | 62 mm (2.4 inches) | 89% | low |
March Weather | 7°C (45°F) | 68 mm (2.7 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 42 mm (1.6 inches) | 85% | moderate |
May Weather | 13°C (56°F) | 62 mm (2.4 inches) | 82% | high |
June Weather | 18°C (64°F) | 67 mm (2.7 inches) | 82% | very high |
July Weather | 18°C (65°F) | 75 mm (3.0 inches) | 80% | very high |
August Weather | 19°C (66°F) | 85 mm (3.4 inches) | 76% | high |
September Weather | 15°C (60°F) | 65 mm (2.6 inches) | 82% | moderate |
October Weather | 13°C (55°F) | 91 mm (3.6 inches) | 89% | moderate |
November Weather | 8°C (47°F) | 57 mm (2.2 inches) | 92% | low |
December Weather | 6°C (43°F) | 95 mm (3.7 inches) | 92% | low |