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 high-temperature average in May for Ballyfermot is a mild 13.5°C (56.3°F), staying closely aligned with April's conditions. The average temperature during May nights dips to a frosty 6.8°C (44.2°F).Humidity
March through May, with an average relative humidity of 85%, are the least humid months.Rainfall
In Ballyfermot, in May, during 19 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Ballyfermot, Ireland, during the entire year, the rain falls for 209.2 days and collects up to 564mm (22.2") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Ballyfermot, the average length of the day in May is 15h and 54min.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, sunrise is at 5:04 am and sunset at 9:42 pm IST.
Sunshine
The months with the most sunshine are April and May, with an average of 6.7h of sunshine.UV index
May, June and August, 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 medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How many hours of daylight does Ballyfermot have in May?
What time are sunrise and sunset in May?
What is the month with the most sunshine?
How many hours of sunshine does Ballyfermot have in May?
What are the months with the highest UV index?
What is the UV index intensity in May?
Average temperature in May
Ballyfermot, Ireland
- Average high temperature in May: 13.5°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in May
Ballyfermot, 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 (1008.3mbar).
Average wind speed in May
Ballyfermot, Ireland
- Average wind speed in May: 15.5km/h
The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.6km/h).
Average humidity in May
Ballyfermot, Ireland
- Average humidity in May: 85%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).
Average rainfall in May
Ballyfermot, Ireland
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in May
Ballyfermot, Ireland
- Average rainfall days in May: 19 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in May
Ballyfermot, Ireland
- Average snowfall in May: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Ballyfermot, Ireland
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.4 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
Ballyfermot, 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: 6h and 4min
The months with the most sunshine are April and May (Average sunshine: 6h and 42min).
The months with the least sunshine are February, October and November (Average sunshine: 3h and 54min).
Average sunshine days in May
Ballyfermot, Ireland
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in May
Ballyfermot, Ireland
- Average UV index in May: 4
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Ballyfermot, Ireland
- Average cloud cover in May: 57
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in May
Ballyfermot, Ireland
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
