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December Weather in Dalvik, Iceland

Last updated: August 23, 2025

In Dalvik, Iceland, the average temperature in December hovers around -2°C (29°F), with minimums plummeting to -14°C (7°F) and maximums reaching up to 8°C (47°F). Expect about 170 mm (6.7 in) of precipitation spread over 21 days, contributing to a high average humidity of 96%.

December Temperature in Dalvik

In December in Dalvik, the average temperature is -2°C (29°F), with maximum temperatures reaching 8°C (47°F) and minimums plunging as low as -14°C (7°F). Travelers should prepare for cold conditions and dress warmly if visiting during this time.

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

The chart illustrates December temperature patterns in Dalvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalvik, December typically has an average temperature of -2°C (29°F), with highs reaching up to 8°C (47°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec282828323744484843352929
Data source: Temperature data for Dalvik 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 Dalvik

In Dalvik in December, the precipitation amount is 170 mm (6.7 in) over the course of 21 days.

December Precipitation Trends in Dalvik

The chart displays monthly precipitation patterns in Dalvik, 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 Dalvik, December typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec130125119827197107112191179144170
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dalvik

In Dalvik in December humidity is 96%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that penetrates through layers of clothing, making travel outside quite uncomfortable and forcing visitors to seek refuge indoors or bundle up tightly before venturing out.

December Average Humidity in Dalvik

This chart illustrates the average monthly humidity levels in Dalvik, 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 Dalvik is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%96%95%90%88%89%95%96%96%96%96%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dalvik

In Dalvik 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 Dalvik.

Maximum UV Index Levels in Dalvik for December

The chart shows the monthly maximum UV Index (UVI) for Dalvik 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 Dalvik typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Dalvik 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 Dalvik Compares to Other Months

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

This table compares monthly weather conditions in Dalvik, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)130 mm (5.1 inches)96%low
February Weather-2°C (28°F)125 mm (4.9 inches)96%low
March Weather-2°C (29°F)119 mm (4.7 inches)95%low
April Weather0°C (33°F)82 mm (3.2 inches)90%moderate
May Weather3°C (37°F)71 mm (2.8 inches)88%moderate
June Weather7°C (44°F)97 mm (3.8 inches)89%high
July Weather9°C (49°F)107 mm (4.2 inches)95%moderate
August Weather9°C (48°F)112 mm (4.4 inches)95%moderate
September Weather6°C (43°F)191 mm (7.5 inches)96%moderate
October Weather2°C (36°F)179 mm (7.0 inches)96%low
November Weather-1°C (30°F)144 mm (5.7 inches)96%low
December Weather-2°C (29°F)170 mm (6.7 inches)96%low

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