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April Weather in Dedham, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Dedham, United Kingdom hovers around 9°C (48°F). You can expect a minimum of 0°C (32°F) and a maximum of 22°C (71°F) during this time. Rainfall is fairly moderate, with 27 mm (1.1 in) of precipitation over approximately 6 days. Additionally, the average humidity sits at a notable 85%, making it a damp yet invigorating atmosphere.

April Temperature in Dedham

In April in Dedham, the average temperature is 9°C (48°F). The maximum can reach 22°C (71°F), while the minimum can drop as low as 0°C (32°F). Pack layers for your trip, as temperatures can vary widely throughout the day.

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

The chart illustrates April temperature patterns in Dedham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dedham, April typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (71°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646460544743
Data source: Temperature data for Dedham 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 Dedham

In Dedham in April, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

April Precipitation Trends in Dedham

The chart displays monthly precipitation patterns in Dedham, 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 Dedham, April typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec576155276168687858905397
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Dedham

In Dedham in April humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

April Average Humidity in Dedham

This chart illustrates the average monthly humidity levels in Dedham, 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 Dedham is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Dedham

In Dedham 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 Dedham.

Maximum UV Index Levels in Dedham for April

The chart shows the monthly maximum UV Index (UVI) for Dedham 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 Dedham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Dedham 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 Dedham Compares to Other Months

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

This table compares monthly weather conditions in Dedham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)57 mm (2.2 inches)91%low
February Weather6°C (43°F)61 mm (2.4 inches)89%low
March Weather7°C (45°F)55 mm (2.2 inches)86%moderate
April Weather9°C (48°F)27 mm (1.1 inches)85%moderate
May Weather12°C (54°F)61 mm (2.4 inches)82%high
June Weather16°C (61°F)68 mm (2.7 inches)81%very high
July Weather18°C (65°F)68 mm (2.7 inches)76%very high
August Weather18°C (65°F)78 mm (3.1 inches)73%high
September Weather15°C (60°F)58 mm (2.3 inches)80%moderate
October Weather12°C (54°F)90 mm (3.5 inches)89%moderate
November Weather8°C (47°F)53 mm (2.1 inches)92%low
December Weather6°C (44°F)97 mm (3.8 inches)92%low

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