nomadseason

April Weather in Castledermot, Ireland

Last updated: August 23, 2025

In Castledermot, Ireland, the average temperature in April hovers around 8°C (47°F). However, be prepared for a range; temperatures can dip as low as -4°C (26°F) or soar up to 21°C (69°F). During this month, expect 55 mm (2.2 in) of precipitation spread over approximately 11 days, contributing to a relatively high average humidity of 85%.

April Temperature in Castledermot

In April in Castledermot, the average temperature is 8°C (47°F). The maximum can reach 21°C (69°F), while the minimum can be as low as -4°C (26°F). This wide range of temperatures makes it essential for travelers to pack both warm clothing for the chilly days and lighter layers for the occasional warmer spells.

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

The chart illustrates April temperature patterns in Castledermot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castledermot, April typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (69°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414243475257605955504543
Data source: Temperature data for Castledermot generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Castledermot

In Castledermot, in April, the total precipitation amount is 55 mm (2.2 in) over the course of 11 days.

April Precipitation Trends in Castledermot

The chart displays monthly precipitation patterns in Castledermot, 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 Castledermot, April typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec588983557070719367909196
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Castledermot

In Castledermot 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 Castledermot

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

In Castledermot 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 Castledermot.

Maximum UV Index Levels in Castledermot for April

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

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

This table compares monthly weather conditions in Castledermot, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)58 mm (2.3 inches)85%low
February Weather6°C (42°F)89 mm (3.5 inches)86%low
March Weather6°C (44°F)83 mm (3.3 inches)86%moderate
April Weather8°C (47°F)55 mm (2.2 inches)85%moderate
May Weather11°C (52°F)70 mm (2.8 inches)83%high
June Weather14°C (57°F)70 mm (2.7 inches)85%very high
July Weather16°C (61°F)71 mm (2.8 inches)86%very high
August Weather15°C (59°F)93 mm (3.7 inches)85%high
September Weather13°C (56°F)67 mm (2.6 inches)86%moderate
October Weather10°C (50°F)90 mm (3.5 inches)87%moderate
November Weather7°C (45°F)91 mm (3.6 inches)86%low
December Weather6°C (43°F)96 mm (3.8 inches)84%low

Compare Castledermot's Climate with Cities Worldwide