April Weather in Florence, United States

Last updated: June 24, 2025

In April, the average temperature in Florence, United States hovers around 16°C (61°F), offering a mild climate. However, be prepared for temperature fluctuations, with minimums dropping to -1°C (31°F) and maximums soaring up to 31°C (87°F). Rainfall is a staple, with 159 mm (6.3 in) expected over 10 days, and the air remains comfortably moist, boasting an average humidity of 81%.

April Temperature in Florence

In April in Florence, the average temperature is 16°C (61°F), with maximums reaching as high as 31°C (87°F) and minimums dropping to as low as -1°C (31°F). This weather offers a pleasant yet varied climate, making it an ideal time for travelers to explore the diverse attractions that Florence has to offer.

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

The chart illustrates April 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, April typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (31°F).

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

April Precipitation in Florence

In Florence in April, the total precipitation amount is 159 mm (6.3 in) recorded over a span of 10 days.

April Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Florence, April typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Florence

In Florence in April, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

April Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Florence is approximately 81%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Florence

In Florence in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Florence.

Maximum UV Index Levels in Florence for April

The chart shows the monthly maximum UV Index (UVI) for Florence in April, 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 April, the maximum UV index in Florence typically reaches 10, which falls under the very high exposure category.

Data source: Florence April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	113 mm (4.5 inches)	86%	moderate
February Weather	9°C (49°F)	178 mm (7.0 inches)	85%	high
March Weather	13°C (56°F)	157 mm (6.2 inches)	84%	very high
April Weather	16°C (61°F)	159 mm (6.3 inches)	81%	very high
May Weather	22°C (71°F)	122 mm (4.8 inches)	83%	extreme
June Weather	25°C (78°F)	121 mm (4.7 inches)	83%	extreme
July Weather	27°C (81°F)	120 mm (4.7 inches)	80%	extreme
August Weather	27°C (80°F)	115 mm (4.5 inches)	73%	very high
September Weather	24°C (76°F)	115 mm (4.5 inches)	70%	very high
October Weather	18°C (65°F)	113 mm (4.4 inches)	73%	high
November Weather	10°C (51°F)	69 mm (2.7 inches)	85%	moderate
December Weather	9°C (48°F)	145 mm (5.7 inches)	88%	moderate