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December Weather in Nykoeping, Sweden

Last updated: August 27, 2025

In December, the average temperature in Nykoeping, Sweden hovers around 2°C (35°F). Expect chilly conditions, with a minimum of -14°C (7°F) and a maximum reaching 9°C (48°F). Throughout the month, 69 mm (2.7 in) of precipitation is likely to fall over 14 days, contributing to the 90% average humidity that keeps the atmosphere damp and cool.

December Temperature in Nykoeping

In December in Nykoeping, the average temperature is 2°C (35°F). Maximums can reach 9°C (48°F) and minimums can be as low as -14°C (7°F). Travelers should be prepared for chilly conditions and varying temperatures, making warm clothing essential for their visit.

December Weather in Nykoeping: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nykoeping, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nykoeping, December typically has an average temperature of 2°C (35°F), with highs reaching up to 9°C (48°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec333236415061646356484135
Data source: Temperature data for Nykoeping generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Nykoeping

In Nykoeping in December, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

December Precipitation Trends in Nykoeping

The chart displays monthly precipitation patterns in Nykoeping, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Nykoeping, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec473747265443577366815869
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nykoeping

In Nykoeping in December humidity is 90%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Nykoeping

This chart illustrates the average monthly humidity levels in Nykoeping, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Nykoeping is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nykoeping

In Nykoeping 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 Nykoeping.

Maximum UV Index Levels in Nykoeping for December

The chart shows the monthly maximum UV Index (UVI) for Nykoeping in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Nykoeping typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Nykoeping December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Nykoeping Compares to Other Months

Weather in Nykoeping varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nykoeping, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nykoeping, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)47 mm (1.8 inches)91%low
February Weather0°C (32°F)37 mm (1.5 inches)89%low
March Weather2°C (36°F)47 mm (1.8 inches)88%moderate
April Weather5°C (42°F)26 mm (1.0 inches)82%moderate
May Weather10°C (50°F)54 mm (2.1 inches)71%moderate
June Weather16°C (61°F)43 mm (1.7 inches)69%high
July Weather18°C (65°F)57 mm (2.2 inches)67%high
August Weather17°C (63°F)73 mm (2.9 inches)72%high
September Weather13°C (56°F)66 mm (2.6 inches)83%moderate
October Weather9°C (48°F)81 mm (3.2 inches)89%low
November Weather5°C (41°F)58 mm (2.3 inches)91%low
December Weather2°C (35°F)69 mm (2.7 inches)90%low

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