April Weather in Casey, United States

Last updated: June 24, 2025

In April, the average temperature in Casey, United States hovers around 12°C (54°F), making it a generally mild time of year. However, temperatures can vary significantly, with a minimum of -4°C (24°F) and a maximum of 29°C (84°F). Expect about 116 mm (4.6 in) of precipitation spread over 10 days, contributing to an average humidity of 83%. Stay prepared for both chill and warmth in this dynamic climate!

April Temperature in Casey

In April in Casey, the average temperature is 12°C (54°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -4°C (24°F). This makes it a perfect time for travelers to experience a variety of weather, so be sure to pack accordingly!

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

The chart illustrates April temperature patterns in Casey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casey, April typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec313445546676797571594237
Data source: Temperature data for Casey 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 Casey

In Casey in April, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

April Precipitation Trends in Casey

The chart displays monthly precipitation patterns in Casey, 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 Casey, April typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8490126116135108117108671059379
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Casey

In Casey in April humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

April Average Humidity in Casey

This chart illustrates the average monthly humidity levels in Casey, 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 Casey is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Casey

In Casey 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 Casey.

Maximum UV Index Levels in Casey for April

The chart shows the monthly maximum UV Index (UVI) for Casey 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 Casey typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Casey 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 Casey Compares to Other Months

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

This table compares monthly weather conditions in Casey, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)84 mm (3.3 inches)84%moderate
February Weather1°C (35°F)90 mm (3.5 inches)82%moderate
March Weather7°C (45°F)126 mm (4.9 inches)84%high
April Weather12°C (54°F)116 mm (4.6 inches)83%very high
May Weather19°C (67°F)135 mm (5.3 inches)80%very high
June Weather24°C (76°F)108 mm (4.2 inches)83%extreme
July Weather26°C (79°F)117 mm (4.6 inches)82%very high
August Weather24°C (76°F)108 mm (4.3 inches)82%very high
September Weather22°C (72°F)67 mm (2.6 inches)79%very high
October Weather15°C (59°F)105 mm (4.1 inches)79%high
November Weather6°C (43°F)93 mm (3.7 inches)88%moderate
December Weather3°C (37°F)78 mm (3.1 inches)87%moderate

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