April Weather in Carlisle, United States

Last updated: June 24, 2025

In April, the average temperature in Carlisle, United States hovers around 13°C (55°F). The weather can be quite variable, with minimum temperatures dropping to -5°C (24°F) and soaring to a maximum of 29°C (84°F). Be prepared for occasional rain, as 122 mm (4.8 in) of precipitation typically falls over 11 days. The air carries a noticeable humidity level of 83%, adding to the overall atmosphere of the season.

April Temperature in Carlisle

In April in Carlisle, the average temperature is 13°C (55°F). The maximum can reach up to 29°C (84°F), while the minimum can drop as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cool conditions.

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 13°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec323646556776797672604338
Data source: Temperature data for Carlisle generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Carlisle

In Carlisle in April, the total precipitation amount is 122 mm (4.8 in) over a span of 11 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 122 mm (4.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9010312712213011311195689510495
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Carlisle

In Carlisle in April humidity is 83%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, often leaving travelers feeling slightly sticky and in need of frequent breaks in the shade.

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.
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 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
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)90 mm (3.6 inches)84%moderate
February Weather2°C (36°F)103 mm (4.1 inches)82%moderate
March Weather8°C (46°F)127 mm (5.0 inches)84%high
April Weather13°C (55°F)122 mm (4.8 inches)83%very high
May Weather19°C (67°F)130 mm (5.1 inches)80%very high
June Weather24°C (76°F)113 mm (4.4 inches)83%extreme
July Weather26°C (79°F)111 mm (4.4 inches)82%very high
August Weather24°C (76°F)95 mm (3.8 inches)82%very high
September Weather22°C (72°F)68 mm (2.7 inches)79%very high
October Weather15°C (60°F)95 mm (3.7 inches)79%high
November Weather6°C (44°F)104 mm (4.1 inches)88%moderate
December Weather3°C (39°F)94 mm (3.7 inches)87%moderate

Compare Carlisle's Climate with Cities Worldwide