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April Weather in New Knoxville, United States

Last updated: June 24, 2025

The average temperature in New Knoxville, United States during April hovers around 10°C (51°F). Expect a minimum of -8°C (18°F) and a potential maximum of 29°C (84°F). Be prepared for precipitation as well, with an average of 102 mm (4.0 in) over approximately 14 days, contributing to a comfortable average humidity level of 87%.

April Temperature in New Knoxville

In April in New Knoxville, the average temperature is 10°C (51°F), with maximums reaching 29°C (84°F) and minimums dipping as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.

April Weather in New Knoxville: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in New Knoxville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Knoxville, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241516372767368574135
Data source: Temperature data for New Knoxville 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 New Knoxville

In New Knoxville in April, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

April Precipitation Trends in New Knoxville

The chart displays monthly precipitation patterns in New Knoxville, 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 New Knoxville, April typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec749510310212312110510472988570
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in New Knoxville

In New Knoxville in April humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

April Average Humidity in New Knoxville

This chart illustrates the average monthly humidity levels in New Knoxville, 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 New Knoxville is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in New Knoxville

In New Knoxville 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 New Knoxville.

Maximum UV Index Levels in New Knoxville for April

The chart shows the monthly maximum UV Index (UVI) for New Knoxville 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 New Knoxville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: New Knoxville 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 New Knoxville Compares to Other Months

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

This table compares monthly weather conditions in New Knoxville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)74 mm (2.9 inches)88%moderate
February Weather0°C (32°F)95 mm (3.7 inches)87%moderate
March Weather5°C (42°F)103 mm (4.0 inches)87%high
April Weather10°C (51°F)102 mm (4.0 inches)87%very high
May Weather17°C (63°F)123 mm (4.8 inches)81%very high
June Weather22°C (72°F)121 mm (4.8 inches)82%very high
July Weather24°C (76°F)105 mm (4.1 inches)81%very high
August Weather23°C (73°F)104 mm (4.1 inches)78%very high
September Weather20°C (69°F)72 mm (2.8 inches)78%very high
October Weather14°C (57°F)98 mm (3.9 inches)82%high
November Weather5°C (42°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)70 mm (2.8 inches)86%low

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