May weather forecastSligo, Ireland
May
Weather in May
The temperature in May continues to ascend, signaling the onset of summer in Sligo. Showers persist, but the city's rising temperatures make the rainfall a refreshing change rather than a nuisance. Furthermore, the steady lengthening of sunshine hours adds charm to the city's appearance. The sea, retaining its might, warms to a still-cool 11°C (51.8°F), promising better days for swimming ahead. The UV index also continues its upward trend, a clear cue for sun protection measures.Temperature
The initiation of May in Sligo records an average high-temperature of a moderate 14°C (57.2°F), displaying a near consistency with the previous month. Sligo throughout May, records an average low-temperature of 5°C (41°F).Rainfall
In Sligo, Ireland, during May, the rain falls for 19 days and regularly aggregates up to 81mm (3.19") of precipitation. In Sligo, during the entire year, the rain falls for 247 days and collects up to 1260mm (49.61") of precipitation.Sea temperature
In Sligo, in May, the average water temperature is 11°C (51.8°F).Note: Navigating the 11°C (51.8°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
In Sligo, the average length of the day in May is 16h and 3min.On the first day of the month, sunrise is at 5:54 am and sunset at 9:07 pm. On the last day of May, sunrise is at 5:07 am and sunset at 9:56 pm IST.
Sunshine
April through June, with an average of 5h of sunshine, are months with the most sunshine in Sligo.UV index
In May, the average daily maximum UV index in Sligo is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sligo, Ireland
- Average high temperature in May: 14°C
The warmest months (with the highest average high temperature) are July and August (18°C).
The months with the lowest average high temperature are January and February (7°C).
- Average low temperature in May: 5°C
The months with the highest average low temperature are July and August (10°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).
Average rainfall in May
Sligo, Ireland
- Average rainfall in May: 81.4mm
The wettest month (with the highest rainfall) is October (134.3mm).
The driest month (with the least rainfall) is April (77.9mm).
Average rainfall days in May
Sligo, Ireland
- Average rainfall days in May: 19 days
The months with the highest number of rainy days are January, October and December (23 days).
The months with the least rainy days are April and June (18 days).
Average sea temperature in May
Sligo, Ireland
- Average sea temperature in May: 11°C
The best months for swimming (with the highest average sea temperature) are July, August and September (14°C).
The coldest months (with the lowest average sea temperature) are February, March and April (9°C).
Average daylight in May /
Average sunshine in May
Sligo, Ireland
- Average daylight in May: 16h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 5h
The months with the most sunshine are April, May and June (Average sunshine: 5h).
The months with the least sunshine are January and December (Average sunshine: 1h).
Average UV index in May
Sligo, Ireland
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 0).





