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April Weather in Carlisle, United States

Last updated: June 24, 2025

In April, the average temperature in Carlisle, United States is a cool 11°C (53°F), with temperatures fluctuating between a brisk -3°C (27°F) and a warm 29°C (85°F). Expect some rain, as precipitation reaches 101 mm (4.0 in) over about 12 days, accompanied by an average humidity of 83% that adds to the season's chill.

April Temperature in Carlisle

In April in Carlisle, the average temperature is 11°C (53°F). Maximum temperatures can reach 29°C (85°F), and minimums can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Carlisle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carlisle, April typically has an average temperature of 11°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec333642526372777568584337
Data source: Temperature data for Carlisle 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 Carlisle

In Carlisle in April, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

April Precipitation Trends in Carlisle

The chart displays monthly precipitation patterns in Carlisle, 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 Carlisle, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6310095101124991391131251108489
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Carlisle

In Carlisle in April, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

April Average Humidity in Carlisle

This chart illustrates the average monthly humidity levels in Carlisle, 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 Carlisle is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Carlisle

In Carlisle 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 Carlisle.

Maximum UV Index Levels in Carlisle for April

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

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

This table compares monthly weather conditions in Carlisle, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)63 mm (2.5 inches)87%moderate
February Weather2°C (36°F)99 mm (3.9 inches)85%moderate
March Weather6°C (42°F)95 mm (3.7 inches)85%high
April Weather11°C (53°F)101 mm (4.0 inches)83%very high
May Weather17°C (63°F)124 mm (4.9 inches)75%very high
June Weather22°C (72°F)99 mm (3.9 inches)73%very high
July Weather25°C (77°F)139 mm (5.5 inches)65%very high
August Weather24°C (75°F)113 mm (4.4 inches)62%very high
September Weather20°C (69°F)125 mm (4.9 inches)66%very high
October Weather15°C (59°F)110 mm (4.3 inches)79%high
November Weather6°C (44°F)84 mm (3.3 inches)87%moderate
December Weather3°C (37°F)89 mm (3.5 inches)85%low

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