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May Weather in Belmullet, Ireland

Last updated: August 23, 2025

In May, the average temperature in Belmullet, Ireland hovers around 11°C (52°F). However, it can dip to a chilly 4°C (40°F) or warm up to a pleasant 20°C (69°F). Expect around 71 mm (2.8 in) of precipitation spread over 13 days, contributing to a high average humidity of 86%.

May Temperature in Belmullet

In May in Belmullet, the average temperature is 11°C (52°F), with maximums reaching 20°C (69°F) and minimums dropping as low as 4°C (40°F). This mild climate makes Belmullet an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates May temperature patterns in Belmullet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belmullet, May typically has an average temperature of 11°C (52°F), with highs reaching up to 20°C (69°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546485255585957534947
Data source: Temperature data for Belmullet 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.

May Precipitation in Belmullet

In Belmullet in May, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

May Precipitation Trends in Belmullet

The chart displays monthly precipitation patterns in Belmullet, 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 Belmullet, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10713911564718892146109160148147
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Belmullet

In Belmullet in May humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.

May Average Humidity in Belmullet

This chart illustrates the average monthly humidity levels in Belmullet, 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 Belmullet is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%79%81%86%85%87%87%86%83%81%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Belmullet

In Belmullet 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 Belmullet.

Maximum UV Index Levels in Belmullet for May

The chart shows the monthly maximum UV Index (UVI) for Belmullet 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 Belmullet typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Belmullet 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 Belmullet Compares to Other Months

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

This table compares monthly weather conditions in Belmullet, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)107 mm (4.2 inches)79%low
February Weather7°C (45°F)139 mm (5.5 inches)79%low
March Weather8°C (46°F)115 mm (4.5 inches)79%moderate
April Weather9°C (49°F)64 mm (2.5 inches)81%moderate
May Weather11°C (52°F)71 mm (2.8 inches)86%high
June Weather13°C (55°F)88 mm (3.5 inches)85%very high
July Weather14°C (58°F)92 mm (3.6 inches)87%very high
August Weather15°C (59°F)146 mm (5.7 inches)86%high
September Weather14°C (57°F)109 mm (4.3 inches)86%moderate
October Weather12°C (53°F)160 mm (6.3 inches)83%moderate
November Weather9°C (49°F)148 mm (5.8 inches)81%low
December Weather8°C (47°F)147 mm (5.8 inches)78%low

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