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April Weather in Llanfaethlu, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Llanfaethlu, United Kingdom hovers around 9°C (49°F), with fluctuations that can see minimums of 0°C (33°F) and maximums soaring to 22°C (73°F). Expect about 50 mm (2.0 in) of precipitation over 10 days, contributing to an average humidity level of a brisk 84%.

April Temperature in Llanfaethlu

In April in Llanfaethlu, the average temperature is 9°C (49°F). Maximums can reach 22°C (73°F) and minimums can be as low as 0°C (33°F). It's a great time to explore outdoor activities while enjoying mild weather, so pack accordingly!

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

The chart illustrates April temperature patterns in Llanfaethlu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llanfaethlu, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (73°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec454546495459626158544946
Data source: Temperature data for Llanfaethlu 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 Llanfaethlu

In Llanfaethlu in April, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

April Precipitation Trends in Llanfaethlu

The chart displays monthly precipitation patterns in Llanfaethlu, 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 Llanfaethlu, April typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec739998506182669593130115125
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Llanfaethlu

In Llanfaethlu 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 Llanfaethlu

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

In Llanfaethlu 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 Llanfaethlu.

Maximum UV Index Levels in Llanfaethlu for April

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

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

This table compares monthly weather conditions in Llanfaethlu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)73 mm (2.9 inches)89%low
February Weather7°C (45°F)98 mm (3.9 inches)88%low
March Weather8°C (46°F)98 mm (3.9 inches)86%moderate
April Weather9°C (49°F)50 mm (2.0 inches)84%moderate
May Weather12°C (54°F)61 mm (2.4 inches)79%high
June Weather15°C (59°F)82 mm (3.2 inches)81%very high
July Weather16°C (62°F)66 mm (2.6 inches)78%very high
August Weather16°C (61°F)95 mm (3.7 inches)79%high
September Weather15°C (58°F)93 mm (3.6 inches)85%moderate
October Weather12°C (54°F)130 mm (5.1 inches)90%moderate
November Weather9°C (49°F)115 mm (4.5 inches)91%low
December Weather8°C (46°F)125 mm (4.9 inches)89%low

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