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April Weather in River Vale, United States

Last updated: June 24, 2025

In April, the average temperature in River Vale, United States is a pleasant 10°C (51°F). Temperatures can range from a chilly -2°C (28°F) to a warm 28°C (82°F). Expect 114 mm (4.5 in) of precipitation over about 12 days, contributing to an average humidity of 78%. Prepare for a mix of mild and wet weather!

April Temperature in River Vale

In April in River Vale, the average temperature is 10°C (51°F). Maximums can reach 28°C (82°F) while minimums can drop to as low as -2°C (28°F). This diverse range of temperatures makes River Vale an exciting destination for travelers seeking a mix of mild and cooler weather.

April Weather in River Vale: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in River Vale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In River Vale, April typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec323540506170777568594537
Data source: Temperature data for River Vale 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 River Vale

In River Vale in April, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

April Precipitation Trends in River Vale

The chart displays monthly precipitation patterns in River Vale, 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 River Vale, April typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6998931141219515012910613586109
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in River Vale

In River Vale 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 River Vale

This chart illustrates the average monthly humidity levels in River Vale, 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 River Vale 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 River Vale

In River Vale 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 River Vale.

Maximum UV Index Levels in River Vale for April

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

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

This table compares monthly weather conditions in River Vale, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)69 mm (2.7 inches)84%moderate
February Weather2°C (35°F)98 mm (3.9 inches)82%moderate
March Weather5°C (41°F)93 mm (3.7 inches)81%high
April Weather10°C (51°F)114 mm (4.5 inches)78%very high
May Weather16°C (61°F)121 mm (4.8 inches)69%very high
June Weather21°C (71°F)95 mm (3.7 inches)69%very high
July Weather25°C (77°F)149 mm (5.9 inches)62%very high
August Weather24°C (75°F)129 mm (5.1 inches)65%very high
September Weather20°C (69°F)106 mm (4.2 inches)68%very high
October Weather15°C (59°F)135 mm (5.3 inches)74%high
November Weather7°C (45°F)86 mm (3.4 inches)82%moderate
December Weather3°C (37°F)109 mm (4.3 inches)80%low

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