Last updated: August 27, 2025
In December, the average temperature in Haellaryd, Sweden hovers around 3°C (37°F), with the mercury dipping as low as -9°C (17°F) and occasionally rising to a maximum of 10°C (50°F). During this month, expect 77 mm (3.0 in) of precipitation spread over 16 days, coupled with a notably high average humidity of 91%.
In December in Haellaryd, the average temperature is 3°C (37°F). The maximum can reach 10°C (50°F) and the minimum can be as low as -9°C (17°F). Be prepared for a mix of chilly and mild days if you plan to travel during this time.
In Haellaryd in December, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.
In Haellaryd in December, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.
In Haellaryd 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 Haellaryd.
UV Risk Categories
Weather in Haellaryd varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Haellaryd, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (36°F) | 52 mm (2.0 inches) | 92% | low |
February Weather | 1°C (35°F) | 62 mm (2.5 inches) | 91% | low |
March Weather | 3°C (37°F) | 57 mm (2.3 inches) | 89% | moderate |
April Weather | 6°C (44°F) | 33 mm (1.3 inches) | 82% | moderate |
May Weather | 11°C (52°F) | 47 mm (1.8 inches) | 70% | high |
June Weather | 16°C (62°F) | 45 mm (1.8 inches) | 65% | high |
July Weather | 18°C (64°F) | 64 mm (2.5 inches) | 65% | high |
August Weather | 17°C (63°F) | 76 mm (3.0 inches) | 71% | high |
September Weather | 14°C (57°F) | 63 mm (2.5 inches) | 82% | moderate |
October Weather | 10°C (50°F) | 80 mm (3.1 inches) | 90% | moderate |
November Weather | 6°C (44°F) | 59 mm (2.3 inches) | 92% | low |
December Weather | 3°C (37°F) | 77 mm (3.0 inches) | 91% | low |