April Weather in Redbourn, United Kingdom

Last updated: August 27, 2025

In Redbourn, United Kingdom, the average temperature in April hovers around 9°C (49°F). Expect a range of temperatures, with a minimum of -2°C (28°F) and a maximum reaching 27°C (80°F). During this month, precipitation averages around 34 mm (1.3 in) spread over 8 days, contributing to an average humidity of 85%.

April Temperature in Redbourn

In April in Redbourn, the average temperature is 9°C (49°F). Maximum temperatures can reach 27°C (80°F), while minimums can dip as low as -2°C (28°F). It's a season of contrasts, so be prepared for both warm and chilly moments during your travels!

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

The chart illustrates April temperature patterns in Redbourn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redbourn, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245495561656359534643
Data source: Temperature data for Redbourn generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Redbourn

In Redbourn in April, the precipitation amount is 34 mm (1.3 in) over a span of 8 days.

April Precipitation Trends in Redbourn

The chart displays monthly precipitation patterns in Redbourn, 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 Redbourn, April typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec565257346674677151915483
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Redbourn

In Redbourn in April humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.

April Average Humidity in Redbourn

This chart illustrates the average monthly humidity levels in Redbourn, 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 Redbourn is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Redbourn

In Redbourn 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 Redbourn.

Maximum UV Index Levels in Redbourn for April

The chart shows the monthly maximum UV Index (UVI) for Redbourn 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 Redbourn typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Redbourn 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 Redbourn Compares to Other Months

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

This table compares monthly weather conditions in Redbourn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)52 mm (2.0 inches)89%low
March Weather7°C (45°F)57 mm (2.2 inches)86%moderate
April Weather9°C (49°F)34 mm (1.3 inches)85%moderate
May Weather13°C (55°F)66 mm (2.6 inches)79%high
June Weather16°C (61°F)74 mm (2.9 inches)80%very high
July Weather18°C (65°F)67 mm (2.6 inches)71%very high
August Weather17°C (64°F)71 mm (2.8 inches)76%high
September Weather15°C (59°F)51 mm (2.0 inches)82%high
October Weather11°C (53°F)91 mm (3.6 inches)90%moderate
November Weather8°C (46°F)54 mm (2.1 inches)92%low
December Weather6°C (43°F)83 mm (3.3 inches)92%low

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