April Weather in Carlisle, United States

Last updated: June 24, 2025

In April, the average temperature in Carlisle, United States hovers around 13°C (56°F). Visitors should be prepared for a range of weather conditions, as temperatures can dip to a brisk -3°C (26°F) or rise to a warm 30°C (86°F). The region experiences an average precipitation of 137 mm (5.4 in) over approximately 14 days, accompanied by average humidity levels of 85%, creating a uniquely moist atmosphere throughout the month.

April Temperature in Carlisle

In April in Carlisle, the average temperature is 13°C (56°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as -3°C (26°F). Be prepared for a wide range of temperatures when planning your travels during this month.

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 (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).

Data source: Temperature data for Carlisle generated using information from the Copernicus Climate Change Service.

April Precipitation in Carlisle

In Carlisle in April, the precipitation amount is 137 mm (5.4 in) spread over 14 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 137 mm (5.4 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Carlisle

In Carlisle in April humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.

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 85%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	97 mm (3.8 inches)	88%	moderate
February Weather	4°C (40°F)	133 mm (5.2 inches)	88%	moderate
March Weather	8°C (47°F)	128 mm (5.0 inches)	87%	high
April Weather	13°C (56°F)	137 mm (5.4 inches)	85%	very high
May Weather	19°C (67°F)	127 mm (5.0 inches)	81%	very high
June Weather	23°C (73°F)	178 mm (7.0 inches)	82%	very high
July Weather	25°C (77°F)	101 mm (4.0 inches)	81%	very high
August Weather	24°C (75°F)	105 mm (4.2 inches)	73%	very high
September Weather	21°C (71°F)	118 mm (4.7 inches)	73%	very high
October Weather	15°C (60°F)	109 mm (4.3 inches)	78%	high
November Weather	7°C (45°F)	84 mm (3.3 inches)	89%	moderate
December Weather	5°C (41°F)	127 mm (5.0 inches)	87%	moderate