nomadseason

April Weather in Chester, United States

Last updated: June 24, 2025

In Chester, United States, the average temperature in April hovers around 13°C (56°F). During this time, temperatures can dip as low as -3°C (27°F) and soar up to 31°C (88°F). Expect around 144 mm (5.7 in) of precipitation spread over 12 days, contributing to an average humidity level of 80%.

April Temperature in Chester

In April in Chester, the average temperature is 13°C (56°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -3°C (27°F). This range makes it essential for travelers to pack accordingly for both warm and cool conditions.

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 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748566877807773604541
Data source: Temperature data for Chester 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 Chester

In Chester in April, the precipitation amount is 144 mm (5.7 in) over the course of 12 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 144 mm (5.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec881081361441588788103641258477
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Chester

In Chester in April humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)88 mm (3.5 inches)86%moderate
February Weather3°C (38°F)108 mm (4.2 inches)84%moderate
March Weather9°C (48°F)136 mm (5.3 inches)84%high
April Weather13°C (56°F)144 mm (5.7 inches)80%very high
May Weather20°C (68°F)157 mm (6.2 inches)82%extreme
June Weather25°C (77°F)87 mm (3.4 inches)83%extreme
July Weather27°C (80°F)88 mm (3.5 inches)79%very high
August Weather25°C (77°F)103 mm (4.1 inches)76%very high
September Weather23°C (73°F)64 mm (2.5 inches)75%very high
October Weather16°C (60°F)125 mm (4.9 inches)74%high
November Weather7°C (45°F)84 mm (3.3 inches)85%moderate
December Weather5°C (41°F)77 mm (3.0 inches)88%moderate

Compare Chester's Climate with Cities Worldwide