April Weather in Acton, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Acton, United Kingdom hovers around 10°C (49°F), with minimum lows dipping to -2°C (29°F) and maximum highs reaching up to 26°C (80°F). Expect precipitation of 33 mm (1.3 in) over about 8 days, contributing to a notably high average humidity of 85%.

April Temperature in Acton

In April in Acton, the average temperature is 10°C (49°F). Maximums can reach 26°C (80°F) and minimums can be as low as -2°C (29°F). It's a season of varied temperatures, so travelers should pack layers to enjoy the diverse weather comfortably.

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

The chart illustrates April temperature patterns in Acton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acton, April typically has an average temperature of 10°C (49°F), with highs reaching up to 26°C (80°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Acton

In Acton in April, the precipitation amount is 33 mm (1.3 in) during a span of 8 days.

April Precipitation Trends in Acton

The chart displays monthly precipitation patterns in Acton, 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 Acton, April typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 8 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 Acton

In Acton in April humidity is 85%. With an average temperature of 10°C (49°F), this humidity feels like an unrelenting blanket, making outdoor activities less enjoyable and forcing travelers to seek shelter more often.

April Average Humidity in Acton

This chart illustrates the average monthly humidity levels in Acton, 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 Acton is approximately 85%, 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 Acton

In Acton 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 Acton.

Maximum UV Index Levels in Acton for April

The chart shows the monthly maximum UV Index (UVI) for Acton 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 Acton typically reaches 5, which falls under the moderate exposure category.

Data source: Acton 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 Acton Compares to Other Months

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

This table compares monthly weather conditions in Acton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	54 mm (2.1 inches)	91%	low
February Weather	6°C (43°F)	53 mm (2.1 inches)	89%	low
March Weather	7°C (46°F)	54 mm (2.1 inches)	86%	moderate
April Weather	10°C (49°F)	33 mm (1.3 inches)	85%	moderate
May Weather	13°C (55°F)	62 mm (2.5 inches)	79%	high
June Weather	16°C (62°F)	77 mm (3.0 inches)	80%	very high
July Weather	18°C (65°F)	64 mm (2.5 inches)	71%	very high
August Weather	18°C (64°F)	70 mm (2.7 inches)	76%	high
September Weather	15°C (59°F)	45 mm (1.8 inches)	82%	high
October Weather	12°C (54°F)	84 mm (3.3 inches)	90%	moderate
November Weather	8°C (47°F)	52 mm (2.0 inches)	92%	low
December Weather	6°C (44°F)	84 mm (3.3 inches)	92%	low