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April Weather in Hailsham, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Hailsham, United Kingdom hovers around 9°C (49°F), with a minimum dipping to 2°C (36°F) and a maximum reaching 15°C (60°F). This month sees approximately 31 mm (1.2 in) of precipitation spread over 6 days, contributing to a notably high average humidity of 85%. Prepare for a cool and damp atmosphere as you explore this charming destination!

April Temperature in Hailsham

In April in Hailsham, the average temperature is 9°C (49°F). Maximums can reach 15°C (60°F) and minimums can dip as low as 2°C (36°F). This mild climate makes it a great time for travelers looking to explore the area without the summer crowds.

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

The chart illustrates April temperature patterns in Hailsham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailsham, April typically has an average temperature of 9°C (49°F), with highs reaching up to 15°C (60°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec454546495359636462575148
Data source: Temperature data for Hailsham 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 Hailsham

In Hailsham in April, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

April Precipitation Trends in Hailsham

The chart displays monthly precipitation patterns in Hailsham, 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 Hailsham, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec788067314960497067131120147
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hailsham

In Hailsham 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 Hailsham

This chart illustrates the average monthly humidity levels in Hailsham, 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 Hailsham 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 Hailsham

In Hailsham in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hailsham, you can refer to this Hourly UV Index in Hailsham.

Maximum UV Index Levels in Hailsham for April

The chart shows the monthly maximum UV Index (UVI) for Hailsham 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 Hailsham typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Hailsham 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 Hailsham Compares to Other Months

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

This table compares monthly weather conditions in Hailsham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)78 mm (3.1 inches)91%low
February Weather7°C (45°F)80 mm (3.2 inches)89%low
March Weather8°C (47°F)67 mm (2.6 inches)86%moderate
April Weather9°C (49°F)31 mm (1.2 inches)85%high
May Weather12°C (54°F)49 mm (1.9 inches)82%high
June Weather15°C (59°F)60 mm (2.3 inches)81%very high
July Weather17°C (63°F)49 mm (1.9 inches)76%very high
August Weather18°C (64°F)70 mm (2.8 inches)73%high
September Weather16°C (62°F)66 mm (2.6 inches)80%high
October Weather14°C (58°F)131 mm (5.1 inches)89%moderate
November Weather11°C (52°F)120 mm (4.7 inches)92%low
December Weather9°C (48°F)147 mm (5.8 inches)92%low

Compare Hailsham's Climate with Cities Worldwide