January Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States during January, the average temperature is a comfortable 12°C (54°F). However, temperatures can vary widely, with minimums reaching -1°C (30°F) and maximums soaring to 27°C (82°F). Expect about 27 mm (1.0 in) of precipitation spread over 3 days and enjoy an average humidity level of 76%, creating a refreshing atmosphere.

January Temperature in Florence

In January in Florence, the average temperature is 12°C (54°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -1°C (30°F). This pleasant climate makes it a great time for outdoor activities and exploration.

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 12°C (54°F), with highs reaching up to 27°C (82°F) and lows dropping to around -1°C (30°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 27 mm (1.0 in) over the course of 3 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 27 mm (1.0 inches) of precipitation spread over approximately 3 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 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

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 76%, 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 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 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 4, which falls under the moderate 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	12°C (54°F)	27 mm (1.0 inches)	76%	moderate
February Weather	14°C (57°F)	31 mm (1.2 inches)	79%	high
March Weather	18°C (64°F)	20 mm (0.8 inches)	67%	very high
April Weather	23°C (74°F)	2 mm (0.1 inches)	55%	extreme
May Weather	27°C (81°F)	2 mm (0.1 inches)	40%	extreme
June Weather	33°C (91°F)	5 mm (0.2 inches)	33%	extreme
July Weather	34°C (93°F)	41 mm (1.6 inches)	34%	extreme
August Weather	34°C (93°F)	36 mm (1.4 inches)	48%	extreme
September Weather	31°C (87°F)	24 mm (1.0 inches)	64%	very high
October Weather	24°C (76°F)	14 mm (0.5 inches)	67%	very high
November Weather	18°C (66°F)	17 mm (0.7 inches)	77%	moderate
December Weather	13°C (55°F)	27 mm (1.1 inches)	82%	moderate