April Weather in River Ridge, United States

Last updated: June 24, 2025

In April, the average temperature in River Ridge, United States is a delightful 21°C (70°F). You can expect the minimum to dip to 9°C (48°F) and peak at a warm 30°C (86°F). During this month, anticipate about 110 mm (4.3 in) of precipitation spread over 11 days, with an average humidity of 81% adding to the tropical feel of the atmosphere.

April Temperature in River Ridge

In April in River Ridge, the average temperature is 21°C (70°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 9°C (48°F). This mild climate makes River Ridge an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates April temperature patterns in River Ridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In River Ridge, April typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec556065697781828280746258
Data source: Temperature data for River Ridge 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 Ridge

In River Ridge in April, the precipitation amount is 110 mm (4.3 in) spread over 11 days.

April Precipitation Trends in River Ridge

The chart displays monthly precipitation patterns in River Ridge, 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 Ridge, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec921078511014020620325714812867111
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in River Ridge

In River Ridge in April, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

April Average Humidity in River Ridge

This chart illustrates the average monthly humidity levels in River Ridge, 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 Ridge is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%81%77%74%74%73%79%77%81%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in River Ridge

In River Ridge 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 River Ridge.

Maximum UV Index Levels in River Ridge for April

The chart shows the monthly maximum UV Index (UVI) for River Ridge 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 Ridge typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110965
Data source: River Ridge 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 Ridge Compares to Other Months

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

This table compares monthly weather conditions in River Ridge, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)92 mm (3.6 inches)81%moderate
February Weather15°C (60°F)107 mm (4.2 inches)81%very high
March Weather18°C (65°F)85 mm (3.4 inches)79%very high
April Weather21°C (70°F)110 mm (4.3 inches)81%extreme
May Weather25°C (77°F)140 mm (5.5 inches)77%extreme
June Weather27°C (81°F)206 mm (8.1 inches)74%extreme
July Weather28°C (83°F)203 mm (8.0 inches)74%extreme
August Weather28°C (83°F)257 mm (10.1 inches)73%extreme
September Weather27°C (80°F)148 mm (5.8 inches)79%very high
October Weather23°C (74°F)128 mm (5.0 inches)77%very high
November Weather17°C (62°F)67 mm (2.6 inches)81%high
December Weather14°C (58°F)110 mm (4.3 inches)84%moderate

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