nomadseason

April Weather in Grenagh, Ireland

Last updated: August 23, 2025

In April, the average temperature in Grenagh, Ireland hovers around 9°C (48°F), with fluctuations ranging from a minimum of -2°C (29°F) to a maximum of 18°C (65°F). Expect 72 mm (2.8 in) of precipitation spread over 11 days, contributing to an average humidity level of 84%. Prepare for a mix of chilly days and refreshing rain!

April Temperature in Grenagh

In April in Grenagh, the average temperature is 9°C (48°F), with maximums reaching 18°C (65°F) and minimums dropping to as low as -2°C (29°F). Travelers should be prepared for a range of weather conditions, packing accordingly for both warmer and colder days.

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

The chart illustrates April temperature patterns in Grenagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenagh, April typically has an average temperature of 9°C (48°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec434444485257615956514645
Data source: Temperature data for Grenagh 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 Grenagh

In Grenagh in April, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

April Precipitation Trends in Grenagh

The chart displays monthly precipitation patterns in Grenagh, 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 Grenagh, April typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec56101837274606389699580103
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Grenagh

In Grenagh in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Grenagh

This chart illustrates the average monthly humidity levels in Grenagh, 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 Grenagh is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Grenagh

In Grenagh 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 Grenagh.

Maximum UV Index Levels in Grenagh for April

The chart shows the monthly maximum UV Index (UVI) for Grenagh 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 Grenagh typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Grenagh 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 Grenagh Compares to Other Months

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

This table compares monthly weather conditions in Grenagh, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)55 mm (2.2 inches)83%low
February Weather7°C (44°F)101 mm (4.0 inches)85%low
March Weather7°C (44°F)83 mm (3.3 inches)84%moderate
April Weather9°C (48°F)72 mm (2.8 inches)84%moderate
May Weather11°C (52°F)74 mm (2.9 inches)84%high
June Weather14°C (57°F)60 mm (2.4 inches)85%very high
July Weather16°C (61°F)63 mm (2.5 inches)85%very high
August Weather15°C (60°F)89 mm (3.5 inches)84%high
September Weather13°C (57°F)69 mm (2.7 inches)85%moderate
October Weather11°C (52°F)95 mm (3.7 inches)86%moderate
November Weather8°C (47°F)79 mm (3.1 inches)84%low
December Weather7°C (45°F)103 mm (4.1 inches)83%low

Compare Grenagh's Climate with Cities Worldwide