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April Weather in Trefnant, United Kingdom

Last updated: August 27, 2025

In Trefnant, United Kingdom, the average temperature for April hovers around 9°C (48°F). Expect a chilly minimum of -1°C (31°F) and a warmer maximum reaching 22°C (72°F). During this month, anticipate 54 mm (2.1 in) of precipitation spread over approximately 10 days, with an average humidity of 84% that adds to the crisp atmosphere. Stay prepared for diverse weather!

April Temperature in Trefnant

In April in Trefnant, the average temperature is 9°C (48°F). Maximums can reach 22°C (72°F) while minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layered clothing while traveling.

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

The chart illustrates April temperature patterns in Trefnant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trefnant, April typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344485359616157524643
Data source: Temperature data for Trefnant 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 Trefnant

In Trefnant in April, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

April Precipitation Trends in Trefnant

The chart displays monthly precipitation patterns in Trefnant, 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 Trefnant, April typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6683895467989291939782106
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Trefnant

In Trefnant in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Trefnant

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

In Trefnant 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 Trefnant.

Maximum UV Index Levels in Trefnant for April

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

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

This table compares monthly weather conditions in Trefnant, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)66 mm (2.6 inches)89%low
February Weather6°C (43°F)83 mm (3.3 inches)88%low
March Weather7°C (45°F)88 mm (3.5 inches)86%moderate
April Weather9°C (48°F)54 mm (2.1 inches)84%moderate
May Weather12°C (53°F)67 mm (2.6 inches)79%high
June Weather15°C (59°F)98 mm (3.9 inches)81%very high
July Weather16°C (62°F)92 mm (3.6 inches)78%very high
August Weather16°C (61°F)91 mm (3.6 inches)79%high
September Weather14°C (57°F)93 mm (3.7 inches)85%moderate
October Weather11°C (52°F)97 mm (3.8 inches)90%moderate
November Weather8°C (47°F)82 mm (3.2 inches)91%low
December Weather6°C (44°F)106 mm (4.2 inches)89%low

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