April Weather in Castlebellingham, Ireland

Last updated: August 23, 2025

In April in Castlebellingham, Ireland, the average temperature hovers around 8°C (47°F), with lows potentially dropping to -2°C (28°F) and highs reaching up to 20°C (68°F). Expect around 45 mm (1.8 in) of precipitation spread across 11 days, and humidity levels tend to be quite high at 85%. 🌧️

April Temperature in Castlebellingham

In April in Castlebellingham, the average temperature is 8°C (47°F). Maximums can reach 20°C (68°F), and minimums can be as low as -2°C (28°F). This makes it a great time for travelers to pack layers and enjoy a mix of mild and chilly weather while exploring.

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

The chart illustrates April temperature patterns in Castlebellingham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castlebellingham, April typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Castlebellingham generated using information from the Copernicus Climate Change Service.

April Precipitation in Castlebellingham

In Castlebellingham in April, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

April Precipitation Trends in Castlebellingham

The chart displays monthly precipitation patterns in Castlebellingham, 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 Castlebellingham, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Castlebellingham

In Castlebellingham 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 Castlebellingham

This chart illustrates the average monthly humidity levels in Castlebellingham, 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 Castlebellingham is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castlebellingham

In Castlebellingham 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 Castlebellingham.

Maximum UV Index Levels in Castlebellingham for April

The chart shows the monthly maximum UV Index (UVI) for Castlebellingham 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 Castlebellingham typically reaches 5, which falls under the moderate exposure category.

Data source: Castlebellingham 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 Castlebellingham Compares to Other Months

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

This table compares monthly weather conditions in Castlebellingham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	54 mm (2.1 inches)	85%	low
February Weather	6°C (43°F)	85 mm (3.4 inches)	86%	low
March Weather	7°C (44°F)	80 mm (3.1 inches)	86%	moderate
April Weather	8°C (47°F)	45 mm (1.8 inches)	85%	moderate
May Weather	11°C (53°F)	66 mm (2.6 inches)	83%	high
June Weather	14°C (58°F)	76 mm (3.0 inches)	85%	very high
July Weather	16°C (61°F)	74 mm (2.9 inches)	86%	very high
August Weather	15°C (59°F)	114 mm (4.5 inches)	85%	high
September Weather	13°C (56°F)	74 mm (2.9 inches)	86%	moderate
October Weather	10°C (51°F)	80 mm (3.1 inches)	87%	moderate
November Weather	8°C (46°F)	84 mm (3.3 inches)	86%	low
December Weather	6°C (43°F)	89 mm (3.5 inches)	84%	low