April Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States, the average temperature in April hovers around 18°C (64°F). Expect temperatures to range from a chilly 1°C (34°F) to a warm 31°C (88°F). During this month, precipitation amounts to about 169 mm (6.7 in) over the course of 9 days, contributing to an average humidity of 82%. Prepare for a mix of weather as you enjoy your time in this vibrant locale!

April Temperature in Florence

In April in Florence, the average temperature is 18°C (64°F). Maximums can reach 31°C (88°F), and minimums can be as low as 1°C (34°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and light clothing for your travels.

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 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (34°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 precipitation amount is 169 mm (6.7 in) over a period of 9 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 169 mm (6.7 inches) of precipitation spread over approximately 9 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 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite 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 82%, 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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	9°C (48°F)	112 mm (4.4 inches)	84%	moderate
February Weather	12°C (53°F)	154 mm (6.0 inches)	83%	high
March Weather	16°C (61°F)	127 mm (5.0 inches)	80%	very high
April Weather	18°C (64°F)	169 mm (6.7 inches)	82%	extreme
May Weather	23°C (74°F)	136 mm (5.4 inches)	83%	extreme
June Weather	26°C (79°F)	143 mm (5.6 inches)	80%	extreme
July Weather	28°C (82°F)	100 mm (3.9 inches)	80%	extreme
August Weather	27°C (81°F)	141 mm (5.5 inches)	75%	extreme
September Weather	26°C (79°F)	94 mm (3.7 inches)	73%	very high
October Weather	20°C (69°F)	121 mm (4.8 inches)	76%	very high
November Weather	13°C (55°F)	77 mm (3.0 inches)	84%	high
December Weather	11°C (52°F)	121 mm (4.8 inches)	88%	moderate