December Weather in Davenport, United States

Last updated: June 24, 2025

In Davenport, United States, the average temperature in December hovers around -1°C (31°F), with fluctuations ranging from a brisk -18°C (0°F) to a mild 16°C (61°F). The region experiences 57 mm (2.2 in) of precipitation over approximately 11 days, contributing to an average humidity level of 86%. This chilly and damp climate sets the mood for a unique winter experience.

December Temperature in Davenport

In December in Davenport, the average temperature is -1°C (31°F). The maximum can reach 16°C (61°F), while the minimum can be as low as -18°C (0°F). Travelers should be prepared for a wide temperature range, ensuring they pack appropriately for both chilly conditions and milder days.

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

The chart illustrates December temperature patterns in Davenport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Davenport, December typically has an average temperature of -1°C (31°F), with highs reaching up to 16°C (61°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec292939485967757362483831
Data source: Temperature data for Davenport 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 Davenport

In Davenport in December, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

December Precipitation Trends in Davenport

The chart displays monthly precipitation patterns in Davenport, 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 Davenport, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec65505041381631326435957
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Davenport

In Davenport in December humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.

December Average Humidity in Davenport

This chart illustrates the average monthly humidity levels in Davenport, 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 Davenport is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Davenport

In Davenport in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Davenport, you can visit Hourly UV Index in Davenport.

Maximum UV Index Levels in Davenport for December

The chart shows the monthly maximum UV Index (UVI) for Davenport 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 Davenport typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Davenport 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 Davenport Compares to Other Months

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

This table compares monthly weather conditions in Davenport, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)65 mm (2.6 inches)85%low
February Weather-1°C (30°F)50 mm (2.0 inches)86%moderate
March Weather4°C (40°F)50 mm (2.0 inches)86%moderate
April Weather9°C (48°F)41 mm (1.6 inches)82%high
May Weather15°C (59°F)38 mm (1.5 inches)77%very high
June Weather20°C (67°F)16 mm (0.6 inches)79%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (74°F)13 mm (0.5 inches)62%very high
September Weather17°C (63°F)26 mm (1.0 inches)60%high
October Weather9°C (48°F)43 mm (1.7 inches)80%moderate
November Weather3°C (38°F)59 mm (2.3 inches)87%moderate
December Weather-1°C (31°F)57 mm (2.2 inches)86%low

Compare Davenport's Climate with Cities Worldwide