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December Weather in Helland, Norway

Last updated: August 27, 2025

In December, the average temperature in Helland, Norway hovers around 1°C (35°F), with a variable range that can dip to a chilly -15°C (6°F) or rise to a refreshing 10°C (50°F). Expect 181 mm (7.1 in) of precipitation over 18 days, accompanied by an average humidity of 90%. Prepare for a wintery mix as you venture into this brisk, damp climate!

December Temperature in Helland

In December in Helland, the average temperature is 1°C (35°F). The maximum can reach 10°C (50°F), while the minimum can drop to as low as -15°C (6°F). Travelers should pack warm clothing and be prepared for chilly conditions during this time.

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

The chart illustrates December temperature patterns in Helland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helland, December typically has an average temperature of 1°C (35°F), with highs reaching up to 10°C (50°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec333236425059615954463935
Data source: Temperature data for Helland 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 Helland

In Helland in December, the precipitation amount is 181 mm (7.1 in) spread over 18 days.

December Precipitation Trends in Helland

The chart displays monthly precipitation patterns in Helland, 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 Helland, December typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec10813412347106119150172153207155181
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Helland

In Helland in December humidity is 90%. With an average temperature of 1°C (35°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and every breath a struggle against the damp chill.

December Average Humidity in Helland

This chart illustrates the average monthly humidity levels in Helland, 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 Helland is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%87%84%81%86%87%90%92%93%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Helland

In Helland 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 Helland.

Maximum UV Index Levels in Helland for December

The chart shows the monthly maximum UV Index (UVI) for Helland 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 Helland typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Helland 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 Helland Compares to Other Months

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

This table compares monthly weather conditions in Helland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)108 mm (4.3 inches)92%low
February Weather0°C (33°F)134 mm (5.3 inches)90%low
March Weather2°C (36°F)123 mm (4.9 inches)90%moderate
April Weather6°C (42°F)47 mm (1.8 inches)87%moderate
May Weather10°C (51°F)106 mm (4.2 inches)84%high
June Weather15°C (59°F)119 mm (4.7 inches)81%high
July Weather16°C (61°F)150 mm (5.9 inches)86%high
August Weather15°C (59°F)172 mm (6.8 inches)87%high
September Weather12°C (54°F)153 mm (6.0 inches)90%moderate
October Weather8°C (47°F)206 mm (8.1 inches)92%low
November Weather4°C (40°F)155 mm (6.1 inches)93%low
December Weather1°C (35°F)181 mm (7.1 inches)90%low

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