April Weather in Chester, United States

Last updated: June 24, 2025

In April, the average temperature in Chester, United States is a mild 12°C (54°F). Expect a range where the minimum can dip to 2°C (35°F), while the maximum might reach 22°C (71°F). During this time, 112 mm (4.4 in) of precipitation is likely to fall across 11 days, contributing to an average humidity of 81%. Be prepared for a refreshing yet damp atmosphere!

April Temperature in Chester

In April in Chester, the average temperature is 12°C (54°F). Maximums can reach 22°C (71°F) and minimums can be as low as 2°C (35°F). This mild weather makes Chester a perfect destination for travelers looking to explore comfortably.

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

The chart illustrates April temperature patterns in Chester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chester, April typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (71°F) and lows dropping to around 2°C (35°F).

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

April Precipitation in Chester

In Chester in April, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.

April Precipitation Trends in Chester

The chart displays monthly precipitation patterns in Chester, 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 Chester, April typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 11 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 Chester

In Chester in April humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

April Average Humidity in Chester

This chart illustrates the average monthly humidity levels in Chester, 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 Chester is approximately 81%, 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 Chester

In Chester 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 Chester.

Maximum UV Index Levels in Chester for April

The chart shows the monthly maximum UV Index (UVI) for Chester 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 Chester typically reaches 9, which falls under the very high exposure category.

Data source: Chester 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 Chester Compares to Other Months

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

This table compares monthly weather conditions in Chester, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	79 mm (3.1 inches)	84%	moderate
February Weather	4°C (39°F)	136 mm (5.3 inches)	83%	moderate
March Weather	7°C (45°F)	106 mm (4.2 inches)	83%	high
April Weather	12°C (54°F)	112 mm (4.4 inches)	81%	very high
May Weather	18°C (64°F)	139 mm (5.5 inches)	78%	very high
June Weather	23°C (74°F)	83 mm (3.3 inches)	79%	very high
July Weather	27°C (80°F)	143 mm (5.6 inches)	74%	very high
August Weather	26°C (79°F)	136 mm (5.3 inches)	72%	very high
September Weather	23°C (74°F)	118 mm (4.6 inches)	75%	very high
October Weather	18°C (65°F)	138 mm (5.4 inches)	81%	high
November Weather	10°C (50°F)	96 mm (3.8 inches)	85%	moderate
December Weather	6°C (42°F)	130 mm (5.1 inches)	84%	moderate