December Weather in Davenport, United States

Last updated: June 24, 2025

In December, the average temperature in Davenport, United States hovers around 18°C (65°F), making it a pleasant time to visit. However, temperatures can range from a cool 2°C (36°F) to a balmy 30°C (87°F). Be prepared for approximately 58 mm (2.3 in) of precipitation over about 7 days, and keep in mind that the average humidity level is quite high at 84%.

December Temperature in Davenport

In December in Davenport, the average temperature is 18°C (65°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as 2°C (36°F). It's advisable to pack layers for your trip, as the weather can vary significantly throughout the day.

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 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Davenport generated using information from the Copernicus Climate Change Service.

December Precipitation in Davenport

In Davenport in December, the precipitation amount is 58 mm (2.3 in) over the course of 7 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 58 mm (2.3 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Davenport

In Davenport in December, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

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 84%, offering insight into how humid the weather typically is during this month.

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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	38 mm (1.5 inches)	83%	moderate
February Weather	20°C (68°F)	49 mm (1.9 inches)	80%	very high
March Weather	21°C (69°F)	17 mm (0.7 inches)	75%	very high
April Weather	23°C (74°F)	68 mm (2.7 inches)	70%	extreme
May Weather	26°C (78°F)	109 mm (4.3 inches)	68%	extreme
June Weather	27°C (81°F)	220 mm (8.6 inches)	75%	extreme
July Weather	28°C (82°F)	220 mm (8.7 inches)	79%	extreme
August Weather	28°C (82°F)	232 mm (9.1 inches)	81%	extreme
September Weather	27°C (81°F)	185 mm (7.3 inches)	83%	extreme
October Weather	25°C (78°F)	88 mm (3.5 inches)	81%	very high
November Weather	21°C (69°F)	40 mm (1.6 inches)	82%	high
December Weather	18°C (65°F)	58 mm (2.3 inches)	84%	moderate