April Weather in Flagler, United States

Last updated: June 24, 2025

In April, the average temperature in Flagler, United States hovers around 10°C (50°F), offering a mild climate. However, temperatures can vary dramatically, with minimums dipping to -9°C (16°F) and soaring to maximums of 33°C (91°F). Expect a precipitation amount of 36 mm (1.4 in) over about 7 days, while the air maintains an average humidity of 62%. A mix of warm and cool days awaits!

April Temperature in Flagler

In April in Flagler, the average temperature is 10°C (50°F), with maximums reaching 33°C (91°F) and minimums dropping as low as -9°C (16°F). This makes it essential for travelers to prepare for a wide range of weather conditions during their visit.

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

The chart illustrates April 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, April typically has an average temperature of 10°C (50°F), with highs reaching up to 33°C (91°F) and lows dropping to around -9°C (16°F).

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

April Precipitation in Flagler

In Flagler in April, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.

April Precipitation Trends in Flagler

The chart displays monthly precipitation patterns in Flagler, 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 Flagler, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 7 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 Flagler

In Flagler in April humidity is 62%. With an average temperature of 10°C (50°F), this humidity feels like a chill that seeps into your bones, making travel slightly uncomfortable unless you're well-prepared with warm clothing.

April Average Humidity in Flagler

This chart illustrates the average monthly humidity levels in Flagler, 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 Flagler is approximately 62%, 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 Flagler

In Flagler 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 Flagler.

Maximum UV Index Levels in Flagler for April

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

Data source: Flagler 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 Flagler Compares to Other Months

Weather in Flagler varies notably across the year, with each month offering distinct climate conditions. This page compares April’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 April’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