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April Weather in Penllyn, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Penllyn, United Kingdom hovers around 9°C (49°F), with a minimum of -1°C (30°F) and a maximum of 20°C (68°F). Expect 56 mm (2.2 in) of precipitation over approximately 10 days, and keep in mind the average humidity is a high 84%.

April Temperature in Penllyn

In April in Penllyn, the average temperature is 9°C (49°F). The maximum can reach 20°C (68°F), and the minimum can be as low as -1°C (30°F). This makes it a great time to explore Penllyn, but be sure to pack accordingly for the varying temperatures!

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

The chart illustrates April temperature patterns in Penllyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penllyn, April typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec434345495459636258544845
Data source: Temperature data for Penllyn 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 Penllyn

In Penllyn in April, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

April Precipitation Trends in Penllyn

The chart displays monthly precipitation patterns in Penllyn, 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 Penllyn, April typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec831111015780858610693146111144
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Penllyn

In Penllyn 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 Penllyn

This chart illustrates the average monthly humidity levels in Penllyn, 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 Penllyn is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Penllyn

In Penllyn 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 Penllyn, you can refer to this Hourly UV Index in Penllyn.

Maximum UV Index Levels in Penllyn for April

The chart shows the monthly maximum UV Index (UVI) for Penllyn 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 Penllyn typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Penllyn 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 Penllyn Compares to Other Months

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

This table compares monthly weather conditions in Penllyn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)83 mm (3.3 inches)88%low
February Weather6°C (44°F)111 mm (4.4 inches)88%low
March Weather7°C (45°F)101 mm (4.0 inches)86%moderate
April Weather9°C (49°F)56 mm (2.2 inches)84%high
May Weather12°C (54°F)80 mm (3.2 inches)80%high
June Weather15°C (60°F)85 mm (3.3 inches)80%very high
July Weather17°C (63°F)86 mm (3.4 inches)70%very high
August Weather16°C (62°F)106 mm (4.2 inches)73%high
September Weather15°C (59°F)92 mm (3.6 inches)79%high
October Weather12°C (54°F)146 mm (5.7 inches)89%moderate
November Weather9°C (48°F)111 mm (4.4 inches)90%low
December Weather7°C (45°F)144 mm (5.7 inches)89%low

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