April Weather in Fleming Island, United States

Last updated: June 24, 2025

In Fleming Island, United States, the average temperature in April hovers around 21°C (70°F), offering a comfortable climate. However, be prepared for a range that can dip to a brisk 5°C (42°F) and rise to a warm 34°C (93°F). During this period, expect 76 mm (3.0 in) of precipitation spread over about 8 days, along with an average humidity of 70%, making it a month of refreshing nuances.

April Temperature in Fleming Island

In April in Fleming Island, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 5°C (42°F). This range makes Fleming Island a perfect destination for travelers seeking both warm days and cooler evenings.

April Weather in Fleming Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Fleming Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fleming Island, April typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).

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

April Precipitation in Fleming Island

In Fleming Island in April, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.

April Precipitation Trends in Fleming Island

The chart displays monthly precipitation patterns in Fleming Island, 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 Fleming Island, April typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 8 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 Fleming Island

In Fleming Island in April, humidity is 70%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable, as the air clings to your skin and can leave you feeling sticky and in need of frequent breaks to cool down.

April Average Humidity in Fleming Island

This chart illustrates the average monthly humidity levels in Fleming Island, 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 Fleming Island is approximately 70%, 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 Fleming Island

In Fleming Island 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 Fleming Island.

Maximum UV Index Levels in Fleming Island for April

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

Data source: Fleming Island 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 Fleming Island Compares to Other Months

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

This table compares monthly weather conditions in Fleming Island, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	41 mm (1.6 inches)	83%	moderate
February Weather	17°C (63°F)	65 mm (2.6 inches)	80%	very high
March Weather	18°C (65°F)	41 mm (1.6 inches)	75%	very high
April Weather	21°C (70°F)	76 mm (3.0 inches)	70%	extreme
May Weather	24°C (76°F)	96 mm (3.8 inches)	68%	extreme
June Weather	26°C (80°F)	174 mm (6.8 inches)	75%	extreme
July Weather	27°C (81°F)	205 mm (8.1 inches)	79%	extreme
August Weather	27°C (81°F)	176 mm (6.9 inches)	81%	extreme
September Weather	26°C (80°F)	149 mm (5.9 inches)	83%	extreme
October Weather	24°C (75°F)	93 mm (3.6 inches)	81%	very high
November Weather	18°C (64°F)	67 mm (2.6 inches)	82%	high
December Weather	15°C (60°F)	76 mm (3.0 inches)	84%	moderate