May Weather in Killala, Ireland

Last updated: August 23, 2025

In May, the average temperature in Killala, Ireland is a mild 11°C (52°F). Expect minimums of 3°C (37°F) and maximums reaching 21°C (71°F). During the month, you can anticipate 79 mm (3.1 in) of precipitation spread over 14 days, with an average humidity of 83%. 🌧️

May Temperature in Killala

In May in Killala, the average temperature is 11°C (52°F). The maximum can reach 21°C (71°F), and the minimum can be as low as 3°C (37°F). It's a great time to explore Killala, so be prepared for mild weather and pack accordingly!

May Weather in Killala: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Killala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killala, May typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (71°F) and lows dropping to around 3°C (37°F).

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

May Precipitation in Killala

In Killala in May, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.

May Precipitation Trends in Killala

The chart displays monthly precipitation patterns in Killala, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Killala, May typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Killala

In Killala in May humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

May Average Humidity in Killala

This chart illustrates the average monthly humidity levels in Killala, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Killala is approximately 83%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Killala

In Killala in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Killala.

Maximum UV Index Levels in Killala for May

The chart shows the monthly maximum UV Index (UVI) for Killala in May, 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 May, the maximum UV index in Killala typically reaches 7, which falls under the high exposure category.

Data source: Killala May 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 May Weather in Killala Compares to Other Months

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

This table compares monthly weather conditions in Killala, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	109 mm (4.3 inches)	84%	low
February Weather	7°C (44°F)	141 mm (5.5 inches)	84%	low
March Weather	7°C (45°F)	125 mm (4.9 inches)	83%	moderate
April Weather	9°C (48°F)	68 mm (2.7 inches)	84%	moderate
May Weather	11°C (52°F)	79 mm (3.1 inches)	83%	high
June Weather	13°C (55°F)	102 mm (4.0 inches)	83%	very high
July Weather	15°C (59°F)	107 mm (4.2 inches)	86%	very high
August Weather	15°C (59°F)	162 mm (6.4 inches)	86%	high
September Weather	13°C (56°F)	114 mm (4.5 inches)	87%	moderate
October Weather	11°C (52°F)	162 mm (6.4 inches)	87%	moderate
November Weather	9°C (48°F)	148 mm (5.8 inches)	88%	low
December Weather	8°C (46°F)	152 mm (6.0 inches)	84%	low