May weather forecastSmerwick, Ireland
May
Weather in May
The last month of the spring, May, is also a fresh month in Smerwick, Ireland, with an average temperature varying between 12.5°C (54.5°F) and 9.9°C (49.8°F).Temperature
May denotes a minimal variation in the average high-temperature to a still cool 12.5°C (54.5°F) from April's 11°C (51.8°F). May nights reflect a consistent temperature dip to a chilly 9.9°C (49.8°F), a slight descent from daytime peaks.Humidity
In Smerwick, the average relative humidity in May is 82%.Rainfall
In May, in Smerwick, the rain falls for 19.5 days. Throughout May, 54mm (2.13") of precipitation is accumulated. In Smerwick, during the entire year, the rain falls for 249.8 days and collects up to 968mm (38.11") of precipitation.Snowfall
January, April through November are months without snowfall.Daylight
The average length of the day in May is 15h and 44min.On the first day of May, sunrise is at 6:09 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 9:52 pm IST.
Sunshine
In May, the average sunshine is 7.2h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 4 in May translates into this advice:
Guard yourself - Avoiding sunburn is suggested. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Smerwick, Ireland
- Average high temperature in May: 12.5°C
The warmest month (with the highest average high temperature) is July (16.1°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in May: 9.9°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in May
Smerwick, Ireland
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in May
Smerwick, Ireland
- Average wind speed in May: 22.1km/h
The windiest month (with the highest average wind speed) is December (31.3km/h).
The calmest month (with the lowest average wind speed) is July (19.8km/h).
Average humidity in May
Smerwick, Ireland
- Average humidity in May: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March, April and November (80%).
Average rainfall in May
Smerwick, Ireland
- Average rainfall in May: 54mm
The wettest month (with the highest rainfall) is December (114mm).
The driest month (with the least rainfall) is June (53mm).
Average rainfall days in May
Smerwick, Ireland
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (17.1 days).
Average snowfall in May
Smerwick, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Smerwick, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Smerwick, Ireland
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 7h and 12min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in May
Smerwick, Ireland
- Average sunshine days in May: 8.9 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is November (4.7 days).
Average UV index in May
Smerwick, Ireland
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover in May
Smerwick, Ireland
- Average cloud cover in May: 57
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in May
Smerwick, Ireland
- Average visibility in May: 9km
The months with the highest visibility are March, April, June and September (10km).
The months with the lowest visibility are January, February, May, July, August, October, November and December (9km).
