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April Weather in Riverdale, United States

Last updated: June 24, 2025

In Riverdale, United States, the average temperature in April reaches a comfortable 19°C (66°F). Expect a minimum drop to 5°C (42°F) and the possibility of soaring up to 36°C (98°F). With an average humidity of 72%, you'll likely feel the warmth, especially during the 4 days of the month when the total precipitation is around 30 mm (1.2 in). Prepare for a mix of sun and occasional showers!

April Temperature in Riverdale

In April in Riverdale, the average temperature is 19°C (66°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 5°C (42°F). Be prepared for a mix of warm days and cooler nights, making it a perfect time for both exploration and relaxation.

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

The chart illustrates April temperature patterns in Riverdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riverdale, April typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec515458667383898780685850
Data source: Temperature data for Riverdale 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 Riverdale

In Riverdale in April, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.

April Precipitation Trends in Riverdale

The chart displays monthly precipitation patterns in Riverdale, 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 Riverdale, April typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec64547530201001112951
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Riverdale

In Riverdale in April, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

April Average Humidity in Riverdale

This chart illustrates the average monthly humidity levels in Riverdale, 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 Riverdale is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Riverdale

In Riverdale in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Riverdale.

Maximum UV Index Levels in Riverdale for April

The chart shows the monthly maximum UV Index (UVI) for Riverdale 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 Riverdale typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111109743
Data source: Riverdale 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 Riverdale Compares to Other Months

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

This table compares monthly weather conditions in Riverdale, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)64 mm (2.5 inches)82%moderate
February Weather12°C (54°F)54 mm (2.1 inches)85%moderate
March Weather15°C (58°F)75 mm (2.9 inches)80%very high
April Weather19°C (66°F)30 mm (1.2 inches)72%very high
May Weather23°C (74°F)20 mm (0.8 inches)58%very high
June Weather28°C (83°F)1 mm (0.0 inches)49%extreme
July Weather32°C (89°F)0 mm (0.0 inches)36%extreme
August Weather31°C (87°F)0 mm (0.0 inches)30%very high
September Weather27°C (81°F)1 mm (0.0 inches)42%very high
October Weather20°C (69°F)11 mm (0.4 inches)59%high
November Weather14°C (58°F)29 mm (1.1 inches)78%moderate
December Weather10°C (50°F)51 mm (2.0 inches)79%moderate

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