January Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States, the average temperature in January hovers around -3°C (26°F). Residents can expect a chilly range, with minimum temperatures dipping as low as -26°C (-15°F) and occasionally reaching a maximum of 8°C (46°F). During this time, the area experiences 39 mm (1.5 in) of precipitation over approximately 11 days, contributing to an average humidity level of 93%. Stay warm and prepared for the frosty conditions!

January Temperature in Florence

In January in Florence, the average temperature is -3°C (26°F). Maximum temperatures can reach 8°C (46°F), while minimums can drop as low as -26°C (-15°F). Travelers should prepare for cold conditions and dress warmly if visiting during this time.

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

The chart illustrates January 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, January typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (46°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Florence

In Florence in January, the precipitation amount is 39 mm (1.5 in) over the course of 11 days.

January Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Florence, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Florence

In Florence in January humidity is 93%. With an average temperature of -3°C (26°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel difficult as each breath feels heavy and the air feels damp and biting against your skin.

January Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Florence is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Florence

In Florence in January, 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 Florence, you can visit Hourly UV Index in Florence.

Maximum UV Index Levels in Florence for January

The chart shows the monthly maximum UV Index (UVI) for Florence in January, 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 January, the maximum UV index in Florence typically reaches 2, which falls under the low exposure category.

Data source: Florence January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	39 mm (1.5 inches)	93%	low
February Weather	-5°C (23°F)	86 mm (3.4 inches)	92%	moderate
March Weather	1°C (35°F)	49 mm (1.9 inches)	89%	high
April Weather	5°C (42°F)	68 mm (2.7 inches)	85%	very high
May Weather	11°C (52°F)	65 mm (2.6 inches)	80%	very high
June Weather	16°C (61°F)	64 mm (2.5 inches)	78%	very high
July Weather	22°C (71°F)	13 mm (0.5 inches)	77%	very high
August Weather	20°C (69°F)	18 mm (0.7 inches)	66%	very high
September Weather	15°C (58°F)	27 mm (1.1 inches)	67%	very high
October Weather	6°C (43°F)	60 mm (2.4 inches)	77%	moderate
November Weather	1°C (35°F)	55 mm (2.2 inches)	89%	moderate
December Weather	-2°C (29°F)	63 mm (2.5 inches)	95%	low