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April Weather in Crumlin, Ireland

Last updated: August 23, 2025

In April, the average temperature in Crumlin, Ireland hovers around 8°C (47°F). During this time, temperatures can dip as low as -2°C (29°F) and reach a pleasant 19°C (66°F) at their highest. Expect 52 mm (2.0 in) of precipitation spread over 11 days, contributing to an average humidity of 85%.

April Temperature in Crumlin

In April in Crumlin, the average temperature is 8°C (47°F). Maximums can reach 19°C (66°F) and minimums can be as low as -2°C (29°F). It's advisable to pack layers to stay comfortable while exploring the varied climate during your travels.

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

The chart illustrates April temperature patterns in Crumlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crumlin, April typically has an average temperature of 8°C (47°F), with highs reaching up to 19°C (66°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514643
Data source: Temperature data for Crumlin 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 Crumlin

In Crumlin in April, the total precipitation amount is 52 mm (2.0 in), occurring over the course of 11 days.

April Precipitation Trends in Crumlin

The chart displays monthly precipitation patterns in Crumlin, 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 Crumlin, April typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec578081527275809573879794
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Crumlin

In Crumlin in April humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.

April Average Humidity in Crumlin

This chart illustrates the average monthly humidity levels in Crumlin, 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 Crumlin is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Crumlin

In Crumlin 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 Crumlin.

Maximum UV Index Levels in Crumlin for April

The chart shows the monthly maximum UV Index (UVI) for Crumlin 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 Crumlin typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Crumlin 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 Crumlin Compares to Other Months

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

This table compares monthly weather conditions in Crumlin, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)57 mm (2.2 inches)85%low
February Weather6°C (43°F)80 mm (3.1 inches)86%low
March Weather7°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)85%moderate
May Weather11°C (52°F)72 mm (2.8 inches)83%high
June Weather14°C (57°F)75 mm (3.0 inches)85%very high
July Weather16°C (60°F)80 mm (3.2 inches)86%very high
August Weather15°C (60°F)95 mm (3.8 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather11°C (51°F)87 mm (3.4 inches)87%moderate
November Weather8°C (46°F)97 mm (3.8 inches)86%low
December Weather6°C (44°F)94 mm (3.7 inches)84%low

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