April Weather in Dennison, United States

Last updated: June 24, 2025

In April, the average temperature in Dennison, United States hovers around 11°C (51°F). Expect a wide range, with minimums dipping to -5°C (24°F) and maximums soaring to 29°C (84°F). Be prepared for 134 mm (5.3 in) of precipitation over 15 days, accompanied by a high average humidity of 87%. Adjust your plans to stay comfortable in this moist climate!

April Temperature in Dennison

In April in Dennison, the average temperature is 11°C (51°F). The maximum can reach 29°C (84°F), and the minimum can be as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers to stay comfortable.

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

The chart illustrates April temperature patterns in Dennison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dennison, April typically has an average temperature of 11°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec303441516270757368574236
Data source: Temperature data for Dennison 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 Dennison

In Dennison in April, the total precipitation amount is 134 mm (5.3 in) spread over a period of 15 days.

April Precipitation Trends in Dennison

The chart displays monthly precipitation patterns in Dennison, 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 Dennison, April typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec921101021341211321261001101169696
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Dennison

In Dennison in April humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.

April Average Humidity in Dennison

This chart illustrates the average monthly humidity levels in Dennison, 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 Dennison is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Dennison

In Dennison 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 Dennison.

Maximum UV Index Levels in Dennison for April

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

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

This table compares monthly weather conditions in Dennison, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)92 mm (3.6 inches)88%moderate
February Weather1°C (34°F)110 mm (4.3 inches)88%moderate
March Weather5°C (41°F)102 mm (4.0 inches)87%high
April Weather11°C (51°F)134 mm (5.3 inches)87%very high
May Weather17°C (63°F)121 mm (4.8 inches)81%very high
June Weather21°C (71°F)132 mm (5.2 inches)83%very high
July Weather24°C (75°F)126 mm (5.0 inches)82%very high
August Weather23°C (73°F)100 mm (4.0 inches)76%very high
September Weather20°C (68°F)110 mm (4.3 inches)77%very high
October Weather14°C (57°F)115 mm (4.5 inches)82%high
November Weather5°C (42°F)96 mm (3.8 inches)89%moderate
December Weather2°C (36°F)96 mm (3.8 inches)86%low

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