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April Weather in Hewlett, United States

Last updated: June 24, 2025

In April, the average temperature in Hewlett, United States hovers around 10°C (51°F). You might experience a minimum chill of -1°C (31°F), while daytime highs can reach up to 26°C (79°F). Expect approximately 115 mm (4.5 in) of rain over 12 days, contributing to an average humidity of 78%.

April Temperature in Hewlett

In April in Hewlett, the average temperature is 10°C (51°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -1°C (31°F). This variation makes it essential for travelers to pack layers to accommodate both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Hewlett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hewlett, April typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641516171777670614739
Data source: Temperature data for Hewlett generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Hewlett

In Hewlett in April, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

April Precipitation Trends in Hewlett

The chart displays monthly precipitation patterns in Hewlett, 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 Hewlett, April typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7210698115117891421249113090117
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hewlett

In Hewlett in April, humidity is 78%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp mist enveloping you, making travel feel somewhat brisk and invigorating, yet slightly uncomfortable for prolonged outdoor activities.

April Average Humidity in Hewlett

This chart illustrates the average monthly humidity levels in Hewlett, 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 Hewlett is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hewlett

In Hewlett in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hewlett.

Maximum UV Index Levels in Hewlett for April

The chart shows the monthly maximum UV Index (UVI) for Hewlett 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 Hewlett typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Hewlett 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 Hewlett Compares to Other Months

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

This table compares monthly weather conditions in Hewlett, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)72 mm (2.8 inches)84%moderate
February Weather2°C (37°F)106 mm (4.2 inches)82%moderate
March Weather5°C (42°F)98 mm (3.9 inches)81%high
April Weather10°C (51°F)115 mm (4.5 inches)78%very high
May Weather16°C (61°F)117 mm (4.6 inches)69%very high
June Weather22°C (71°F)89 mm (3.5 inches)69%very high
July Weather25°C (78°F)142 mm (5.6 inches)62%very high
August Weather24°C (76°F)124 mm (4.9 inches)65%very high
September Weather21°C (70°F)91 mm (3.6 inches)68%very high
October Weather16°C (61°F)130 mm (5.1 inches)74%high
November Weather8°C (47°F)90 mm (3.5 inches)82%moderate
December Weather4°C (39°F)117 mm (4.6 inches)80%low

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