Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The advent of May sees the average high-temperature at a mild 13.2°C (55.8°F), subtly shifted from April's 10.8°C (51.4°F). In May, the nighttime temperature lowers to an average of 7.8°C (46°F).Humidity
March through May, with an average relative humidity of 83%, are the least humid months.Rainfall
May is the month with the least rainfall. Rain falls for 13.3 days and accumulates 19mm (0.75") of precipitation.Snowfall
In Ballymun, snow does not fall in April through October.Daylight
In May, the average length of the day in Ballymun is 15h and 55min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:55 pm. On the last day of May, in Ballymun, sunrise is at 5:03 am and sunset at 9:42 pm IST.
Sunshine
The months with the most sunshine are April through June, with an average of 7.5h of sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Ballymun?
What is the least humid month in Ballymun?
What is the average humidity in May in Ballymun?
What is the driest month in Ballymun?
How much does it rain in Ballymun in May?
When it does not snow in Ballymun?
What is the average length of the day in May in Ballymun?
When is the sunrise / sunset in May in Ballymun?
What is the month with the most sunshine in Ballymun?
How many hours of sunshine does Ballymun have in May?
What is the month with the highest UV index in Ballymun?
What is the UV index reading in May in Ballymun?
Average temperature in May
Ballymun, Ireland
- Average high temperature in May: 13.2°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in May: 7.8°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest months (with the lowest average low temperature) are February and March (3.9°C).
Average pressure in May
Ballymun, Ireland
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in May
Ballymun, Ireland
- Average wind speed in May: 17.4km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in May
Ballymun, Ireland
- Average humidity in May: 83%
The months with the highest relative humidity are July and December (86%).
The months with the lowest relative humidity are March, April and May (83%).
Average rainfall in May
Ballymun, Ireland
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is May (19mm).
Average rainfall days in May
Ballymun, Ireland
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in May
Ballymun, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Ballymun, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Ballymun, Ireland
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 7h and 3min
The months with the most sunshine are April, May and June (Average sunshine: 7h and 30min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 18min).
Average sunshine days in May
Ballymun, Ireland
- Average sunshine days in May: 14.9 days
The months with the most sunshine days are January and December (16.8 days).
The month with the least sunshine days is July (11 days).
Average UV index in May
Ballymun, 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 January, February, November and December (UV index 2).
Average cloud cover in May
Ballymun, Ireland
- Average cloud cover in May: 51
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 50).
Average visibility in May
Ballymun, Ireland
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).
