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December Weather in Neskaupstadur, Iceland

Last updated: August 23, 2025

In December, the average temperature in Neskaupstadur, Iceland hovers around -1°C (30°F), making it a chilly time of year. Expect lows of -16°C (3°F) and highs reaching up to 9°C (48°F). With 191 mm (7.5 in) of precipitation spread over 18 days, it's wise to have an umbrella handy. The average humidity sits at a brisk 85%, so bundle up and stay warm!

December Temperature in Neskaupstadur

In December in Neskaupstadur, the average temperature is -1°C (30°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -16°C (3°F). Travelers should be prepared for cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Neskaupstadur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Neskaupstadur, December typically has an average temperature of -1°C (30°F), with highs reaching up to 9°C (48°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec283031354046514946393229
Data source: Temperature data for Neskaupstadur 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 Neskaupstadur

In Neskaupstadur in December, the total precipitation amount is 191 mm (7.5 in), occurring over a span of 18 days.

December Precipitation Trends in Neskaupstadur

The chart displays monthly precipitation patterns in Neskaupstadur, 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 Neskaupstadur, December typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1191721438180966876132192133191
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Neskaupstadur

In Neskaupstadur in December humidity is 85%. With an average temperature of -1°C (30°F), this humidity feels like a heavy, damp blanket that envelops you, making even short excursions outside feel chilling and uncomfortable.

December Average Humidity in Neskaupstadur

This chart illustrates the average monthly humidity levels in Neskaupstadur, 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 Neskaupstadur is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%87%86%88%90%93%91%90%90%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Neskaupstadur

In Neskaupstadur 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 Neskaupstadur.

Maximum UV Index Levels in Neskaupstadur for December

The chart shows the monthly maximum UV Index (UVI) for Neskaupstadur 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 Neskaupstadur typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356543211
Data source: Neskaupstadur 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 Neskaupstadur Compares to Other Months

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

This table compares monthly weather conditions in Neskaupstadur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)119 mm (4.7 inches)84%low
February Weather-1°C (30°F)172 mm (6.8 inches)85%low
March Weather0°C (32°F)143 mm (5.6 inches)87%low
April Weather2°C (35°F)81 mm (3.2 inches)86%moderate
May Weather4°C (40°F)80 mm (3.2 inches)88%moderate
June Weather8°C (47°F)96 mm (3.8 inches)90%high
July Weather10°C (51°F)68 mm (2.7 inches)93%moderate
August Weather10°C (50°F)76 mm (3.0 inches)91%moderate
September Weather8°C (46°F)132 mm (5.2 inches)90%moderate
October Weather4°C (39°F)192 mm (7.6 inches)90%low
November Weather0°C (33°F)133 mm (5.2 inches)88%low
December Weather-1°C (30°F)191 mm (7.5 inches)85%low

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