April Weather in Maryville, United States

Last updated: June 24, 2025

In Maryville, United States, the average temperature in April hovers around 11°C (52°F). Temperatures can range from a chilling -10°C (15°F) to a warm 30°C (87°F). Expect about 85 mm (3.3 in) of precipitation spread over roughly 10 days, alongside an average humidity of 77%.

April Temperature in Maryville

In April in Maryville, the average temperature is 11°C (52°F). Maximum temperatures can reach 30°C (87°F), while minimum temperatures can dip as low as -10°C (15°F). Be prepared for a wide range of weather conditions when traveling during this time.

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

The chart illustrates April temperature patterns in Maryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maryville, April typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec272943526476787570544134
Data source: Temperature data for Maryville 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 Maryville

In Maryville in April, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

April Precipitation Trends in Maryville

The chart displays monthly precipitation patterns in Maryville, 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 Maryville, April typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec423296851681421181081171464337
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Maryville

In Maryville in April humidity is 77%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable if not properly dressed, as the moisture in the air amplifies the cold, leaving travelers feeling cooler than expected.

April Average Humidity in Maryville

This chart illustrates the average monthly humidity levels in Maryville, 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 Maryville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Maryville

In Maryville 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 Maryville.

Maximum UV Index Levels in Maryville for April

The chart shows the monthly maximum UV Index (UVI) for Maryville 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 Maryville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099643
Data source: Maryville 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 Maryville Compares to Other Months

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

This table compares monthly weather conditions in Maryville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.7 inches)78%moderate
February Weather-2°C (29°F)32 mm (1.3 inches)80%moderate
March Weather6°C (44°F)96 mm (3.8 inches)77%high
April Weather11°C (52°F)85 mm (3.3 inches)77%very high
May Weather18°C (65°F)168 mm (6.6 inches)77%very high
June Weather25°C (76°F)142 mm (5.6 inches)81%extreme
July Weather26°C (79°F)118 mm (4.6 inches)81%very high
August Weather24°C (76°F)108 mm (4.2 inches)77%very high
September Weather21°C (70°F)117 mm (4.6 inches)73%very high
October Weather12°C (55°F)146 mm (5.7 inches)75%high
November Weather5°C (42°F)43 mm (1.7 inches)85%moderate
December Weather1°C (34°F)36 mm (1.4 inches)83%moderate

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