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April Weather in Carlanstown, Ireland

Last updated: August 23, 2025

The average temperature in Carlanstown, Ireland during April hovers around 9°C (48°F), making it a brisk time of year. Expect temperatures to dip as low as -3°C (27°F) and rise to a pleasant 21°C (70°F). This month, you can also anticipate about 47 mm (1.8 in) of rainfall spread across 10 days, resulting in an average humidity level of 85%. Be prepared for cool, damp days, perfect for cozy activities indoors!

April Temperature in Carlanstown

In April in Carlanstown, the average temperature is 9°C (48°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -3°C (27°F). Travelers should prepare for a wide range of temperatures, ensuring they have appropriate clothing for both warm afternoons and chilly evenings.

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

The chart illustrates April temperature patterns in Carlanstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carlanstown, April typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (70°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475358615956514643
Data source: Temperature data for Carlanstown 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 Carlanstown

In Carlanstown in April, the total precipitation amount is 47 mm (1.8 in) spread over a period of 10 days.

April Precipitation Trends in Carlanstown

The chart displays monthly precipitation patterns in Carlanstown, 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 Carlanstown, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5285794768777310773778287
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Carlanstown

In Carlanstown 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 Carlanstown

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

In Carlanstown 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 Carlanstown.

Maximum UV Index Levels in Carlanstown for April

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

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

This table compares monthly weather conditions in Carlanstown, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.0 inches)85%low
February Weather6°C (43°F)85 mm (3.3 inches)86%low
March Weather7°C (44°F)79 mm (3.1 inches)86%moderate
April Weather9°C (48°F)47 mm (1.8 inches)85%moderate
May Weather12°C (53°F)68 mm (2.7 inches)83%high
June Weather14°C (58°F)77 mm (3.0 inches)85%very high
July Weather16°C (61°F)73 mm (2.9 inches)86%very high
August Weather15°C (60°F)107 mm (4.2 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather10°C (51°F)77 mm (3.0 inches)87%moderate
November Weather8°C (46°F)82 mm (3.2 inches)86%low
December Weather6°C (43°F)87 mm (3.4 inches)84%low

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