May Weather in Flagler, United States

Last updated: June 24, 2025

In Flagler, United States, the average temperature in May is a pleasant 15°C (59°F). Expect a range from a chilly -1°C (31°F) to a warm 34°C (94°F). During this month, you can anticipate about 77 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity of 74%. Enjoy the varied weather while exploring!

May Temperature in Flagler

In May in Flagler, the average temperature is 15°C (59°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as -1°C (31°F). Therefore, travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Flagler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flagler, May typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Flagler

In Flagler in May, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

May Precipitation Trends in Flagler

The chart displays monthly precipitation patterns in Flagler, 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 Flagler, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 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 Flagler

In Flagler in May, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

May Average Humidity in Flagler

This chart illustrates the average monthly humidity levels in Flagler, 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 Flagler is approximately 74%, 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 Flagler

In Flagler 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 Flagler.

Maximum UV Index Levels in Flagler for May

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

Data source: Flagler 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 Flagler Compares to Other Months

Weather in Flagler varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Flagler, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Flagler, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	14 mm (0.6 inches)	74%	moderate
February Weather	0°C (32°F)	15 mm (0.6 inches)	75%	moderate
March Weather	6°C (44°F)	49 mm (1.9 inches)	66%	very high
April Weather	10°C (50°F)	36 mm (1.4 inches)	62%	very high
May Weather	15°C (59°F)	77 mm (3.0 inches)	74%	extreme
June Weather	22°C (73°F)	41 mm (1.6 inches)	76%	extreme
July Weather	24°C (76°F)	56 mm (2.2 inches)	75%	extreme
August Weather	23°C (74°F)	43 mm (1.7 inches)	80%	extreme
September Weather	20°C (69°F)	23 mm (0.9 inches)	79%	very high
October Weather	10°C (51°F)	32 mm (1.3 inches)	77%	high
November Weather	6°C (43°F)	13 mm (0.5 inches)	74%	moderate
December Weather	2°C (36°F)	9 mm (0.4 inches)	80%	moderate