May Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States, the average temperature in May hovers around 22°C (71°F). Expect a range between a minimum of 5°C (41°F) and a maximum of 35°C (95°F). During this month, the precipitation averages 122 mm (4.8 in) across 11 days, contributing to an average humidity level of 83%. Be prepared for a mix of warm days and refreshing rain!

May Temperature in Florence

In May in Florence, the average temperature is 22°C (71°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 5°C (41°F). This diverse temperature range makes Florence an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates May 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, May typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Florence

In Florence in May, the total precipitation amount is 122 mm (4.8 in) over a span of 11 days.

May Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Florence, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Florence

In Florence in May humidity is 83%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.

May Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Florence is approximately 83%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Florence

In Florence in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Florence in May, 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 May, the maximum UV index in Florence typically reaches 11, which falls under the extreme exposure category.

Data source: Florence May 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 May 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 May’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 May’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