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April Weather in Morriston, United Kingdom

Last updated: August 27, 2025

In Morriston, United Kingdom, the average temperature in April is a crisp 9°C (49°F). While you may experience chilly minimums of -3°C (27°F), the mercury can rise to pleasant maximums of 22°C (71°F). Expect about 61 mm (2.4 in) of precipitation spread over 11 days, contributing to a high average humidity of 84%. Prepare accordingly for this diverse weather!

April Temperature in Morriston

In April in Morriston, the average temperature is 9°C (49°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop to as low as -3°C (27°F). This varied climate makes Morriston an ideal destination for travelers looking to experience a mix of cool and mild weather.

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

The chart illustrates April temperature patterns in Morriston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morriston, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485359626157524745
Data source: Temperature data for Morriston 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 Morriston

In Morriston in April, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

April Precipitation Trends in Morriston

The chart displays monthly precipitation patterns in Morriston, 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 Morriston, April typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9013110861919589127104152131165
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Morriston

In Morriston 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 Morriston

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

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

Maximum UV Index Levels in Morriston for April

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

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

This table compares monthly weather conditions in Morriston, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)90 mm (3.6 inches)88%low
February Weather6°C (43°F)131 mm (5.2 inches)88%low
March Weather7°C (45°F)108 mm (4.2 inches)86%moderate
April Weather9°C (49°F)61 mm (2.4 inches)84%high
May Weather12°C (53°F)91 mm (3.6 inches)80%high
June Weather15°C (59°F)95 mm (3.8 inches)80%very high
July Weather17°C (62°F)89 mm (3.5 inches)70%very high
August Weather16°C (61°F)127 mm (5.0 inches)73%high
September Weather14°C (58°F)104 mm (4.1 inches)79%high
October Weather11°C (53°F)152 mm (6.0 inches)89%moderate
November Weather8°C (47°F)131 mm (5.2 inches)90%low
December Weather7°C (45°F)165 mm (6.5 inches)89%low

Compare Morriston's Climate with Cities Worldwide