April Weather in Hempstead, United States

Last updated: June 24, 2025

In April, the average temperature in Hempstead, United States hovers around 21°C (70°F), providing a pleasant climate for outdoor activities. While temperatures can dip to a chilly 2°C (37°F), they can also soar to a sweltering 35°C (94°F). Expect an average precipitation of 83 mm (3.3 in) over 10 days, with humidity levels reaching a comfortable 79%. This combination of warmth and moisture creates an inviting atmosphere perfect for exploring!

April Temperature in Hempstead

In April in Hempstead, the average temperature is 21°C (70°F), with maximums reaching 35°C (94°F) and minimums dropping as low as 2°C (37°F). This range of temperatures makes Hempstead an ideal destination for travelers seeking both warm days and cool evenings.

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

The chart illustrates April temperature patterns in Hempstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hempstead, April typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (94°F) and lows dropping to around 2°C (37°F).

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

April Precipitation in Hempstead

In Hempstead in April, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

April Precipitation Trends in Hempstead

The chart displays monthly precipitation patterns in Hempstead, 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 Hempstead, April typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 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 Hempstead

In Hempstead in April humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

April Average Humidity in Hempstead

This chart illustrates the average monthly humidity levels in Hempstead, 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 Hempstead is approximately 79%, 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 Hempstead

In Hempstead 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 Hempstead.

Maximum UV Index Levels in Hempstead for April

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

Data source: Hempstead 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 Hempstead Compares to Other Months

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

This table compares monthly weather conditions in Hempstead, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	75 mm (3.0 inches)	78%	moderate
February Weather	13°C (57°F)	95 mm (3.7 inches)	81%	very high
March Weather	18°C (65°F)	70 mm (2.7 inches)	76%	very high
April Weather	21°C (70°F)	83 mm (3.3 inches)	79%	extreme
May Weather	25°C (78°F)	177 mm (7.0 inches)	79%	extreme
June Weather	28°C (82°F)	139 mm (5.5 inches)	74%	extreme
July Weather	29°C (84°F)	110 mm (4.3 inches)	71%	extreme
August Weather	29°C (85°F)	149 mm (5.9 inches)	68%	extreme
September Weather	27°C (80°F)	134 mm (5.3 inches)	73%	extreme
October Weather	22°C (72°F)	90 mm (3.5 inches)	75%	very high
November Weather	17°C (62°F)	70 mm (2.8 inches)	78%	high
December Weather	14°C (57°F)	107 mm (4.2 inches)	84%	moderate