nomadseason

December Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States, the average temperature in December hovers around 11°C (52°F). Expect a chilly minimum of -4°C (24°F) and a warm maximum of 28°C (83°F), so dressing in layers is key. During this month, precipitation totals 121 mm (4.8 in) spread over about 11 days, accompanied by a notable average humidity of 88%. Prepare for a dynamic mix of weather!

December Temperature in Florence

In December in Florence, the average temperature is 11°C (52°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -4°C (24°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack both warm and cool clothing.

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

The chart illustrates December temperature patterns in Florence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Florence, December typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec485361647379828178695552
Data source: Temperature data for Florence generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Florence

In Florence in December, the total precipitation amount is 121 mm (4.8 in), which occurs over the course of 11 days.

December Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, 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 Florence, December typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1121541271691361431001419512177121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Florence

In Florence in December, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

December Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, 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 Florence is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Florence

In Florence in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Florence for better planning.

Maximum UV Index Levels in Florence for December

The chart shows the monthly maximum UV Index (UVI) for Florence 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 Florence typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Florence 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 Florence Compares to Other Months

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

This table compares monthly weather conditions in Florence, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)112 mm (4.4 inches)84%moderate
February Weather12°C (53°F)154 mm (6.0 inches)83%high
March Weather16°C (61°F)127 mm (5.0 inches)80%very high
April Weather18°C (64°F)169 mm (6.7 inches)82%extreme
May Weather23°C (74°F)136 mm (5.4 inches)83%extreme
June Weather26°C (79°F)143 mm (5.6 inches)80%extreme
July Weather28°C (82°F)100 mm (3.9 inches)80%extreme
August Weather27°C (81°F)141 mm (5.5 inches)75%extreme
September Weather26°C (79°F)94 mm (3.7 inches)73%very high
October Weather20°C (69°F)121 mm (4.8 inches)76%very high
November Weather13°C (55°F)77 mm (3.0 inches)84%high
December Weather11°C (52°F)121 mm (4.8 inches)88%moderate

Compare Florence's Climate with Cities Worldwide