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April Weather in Kilmessan, Ireland

Last updated: August 23, 2025

In April, the average temperature in Kilmessan, Ireland hovers around 9°C (48°F). Visitors can expect a range that dips to a chilly -3°C (27°F) at night and peaks to a pleasant 22°C (71°F) during the day. With 45 mm (1.8 in) of precipitation spread over 10 days, don’t forget your umbrella! Additionally, the average humidity is a high 85%, adding a touch of mist to the air.

April Temperature in Kilmessan

In April in Kilmessan, the average temperature is 9°C (48°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -3°C (27°F). Travelers should prepare for a wide range of weather conditions, from mild to chilly.

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

The chart illustrates April temperature patterns in Kilmessan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilmessan, April typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485358616056514643
Data source: Temperature data for Kilmessan 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 Kilmessan

In Kilmessan in April, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

April Precipitation Trends in Kilmessan

The chart displays monthly precipitation patterns in Kilmessan, 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 Kilmessan, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec517877456572689466748085
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kilmessan

In Kilmessan in April humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

April Average Humidity in Kilmessan

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

In Kilmessan 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 Kilmessan.

Maximum UV Index Levels in Kilmessan for April

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

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

This table compares monthly weather conditions in Kilmessan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)51 mm (2.0 inches)85%low
February Weather6°C (43°F)78 mm (3.1 inches)86%low
March Weather7°C (45°F)77 mm (3.0 inches)86%moderate
April Weather9°C (48°F)45 mm (1.8 inches)85%moderate
May Weather12°C (53°F)65 mm (2.6 inches)83%high
June Weather15°C (58°F)72 mm (2.8 inches)85%very high
July Weather16°C (61°F)68 mm (2.7 inches)86%very high
August Weather15°C (60°F)94 mm (3.7 inches)85%high
September Weather14°C (57°F)66 mm (2.6 inches)86%moderate
October Weather11°C (51°F)74 mm (2.9 inches)87%moderate
November Weather8°C (46°F)80 mm (3.2 inches)86%low
December Weather6°C (44°F)85 mm (3.3 inches)84%low

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