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April Weather in Wales, United States

Last updated: June 24, 2025

In Wales, United States, the average temperature in April hovers around 9°C (48°F). Temperature variations can be quite striking, with a minimum of -5°C (23°F) and a maximum reaching up to 28°C (84°F). During this period, expect 125 mm (4.9 in) of precipitation spread over 13 days, while the average humidity lingers at a comfortable 79%.

April Temperature in Wales

In April in Wales, the average temperature is 9°C (48°F). Maximum temperatures can reach 28°C (84°F), while the minimum can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures when traveling to Wales during this time.

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

The chart illustrates April temperature patterns in Wales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wales, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (84°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec293237485968747366554133
Data source: Temperature data for Wales 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 Wales

In Wales in April, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.

April Precipitation Trends in Wales

The chart displays monthly precipitation patterns in Wales, 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 Wales, April typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec69888712510785149959713896124
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Wales

In Wales in April humidity is 79%. With an average temperature of 9°C (48°F), this humidity feels like a chilly mist wrapping around you, making outdoor activities brisk yet invigorating, but it can also leave you feeling damp and slightly chilled if you're not dressed appropriately for the conditions.

April Average Humidity in Wales

This chart illustrates the average monthly humidity levels in Wales, 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 Wales is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Wales

In Wales in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Wales.

Maximum UV Index Levels in Wales for April

The chart shows the monthly maximum UV Index (UVI) for Wales 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 Wales typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Wales 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 Wales Compares to Other Months

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

This table compares monthly weather conditions in Wales, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)69 mm (2.7 inches)84%moderate
February Weather0°C (32°F)88 mm (3.5 inches)84%moderate
March Weather3°C (38°F)87 mm (3.4 inches)82%high
April Weather9°C (48°F)125 mm (4.9 inches)79%very high
May Weather15°C (59°F)107 mm (4.2 inches)75%very high
June Weather20°C (69°F)85 mm (3.3 inches)78%very high
July Weather23°C (74°F)149 mm (5.9 inches)76%very high
August Weather23°C (73°F)95 mm (3.7 inches)76%very high
September Weather19°C (66°F)97 mm (3.8 inches)75%very high
October Weather13°C (55°F)138 mm (5.4 inches)75%high
November Weather5°C (42°F)96 mm (3.8 inches)80%moderate
December Weather1°C (33°F)124 mm (4.9 inches)80%low

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