nomadseason

April Weather in Runcorn, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Runcorn, United Kingdom is a cool 9°C (49°F). Temperatures can vary widely, with a minimum of -1°C (30°F) and a maximum reaching up to 22°C (72°F). Expect around 49 mm (1.9 in) of precipitation over 9 days, accompanied by a high average humidity of 84%.

April Temperature in Runcorn

In April in Runcorn, the average temperature is 9°C (49°F). Maximums can reach 22°C (72°F), while minimums can be as low as -1°C (30°F). Travelers should prepare for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates April temperature patterns in Runcorn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Runcorn, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345495460636258524743
Data source: Temperature data for Runcorn 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 Runcorn

In Runcorn in April, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

April Precipitation Trends in Runcorn

The chart displays monthly precipitation patterns in Runcorn, 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 Runcorn, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6374824968919910693987793
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Runcorn

In Runcorn in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

April Average Humidity in Runcorn

This chart illustrates the average monthly humidity levels in Runcorn, 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 Runcorn is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Runcorn

In Runcorn in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Runcorn.

Maximum UV Index Levels in Runcorn for April

The chart shows the monthly maximum UV Index (UVI) for Runcorn 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 Runcorn typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Runcorn 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 Runcorn Compares to Other Months

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

This table compares monthly weather conditions in Runcorn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)63 mm (2.5 inches)89%low
February Weather6°C (43°F)74 mm (2.9 inches)88%low
March Weather7°C (45°F)82 mm (3.2 inches)86%moderate
April Weather9°C (49°F)49 mm (1.9 inches)84%moderate
May Weather12°C (54°F)68 mm (2.7 inches)79%high
June Weather16°C (60°F)91 mm (3.6 inches)81%very high
July Weather17°C (63°F)99 mm (3.9 inches)78%very high
August Weather17°C (62°F)106 mm (4.2 inches)79%high
September Weather14°C (58°F)93 mm (3.7 inches)85%moderate
October Weather11°C (53°F)98 mm (3.9 inches)90%moderate
November Weather8°C (47°F)77 mm (3.0 inches)91%low
December Weather6°C (44°F)93 mm (3.7 inches)89%low

Compare Runcorn's Climate with Cities Worldwide