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
Weather in May
Temperature
The advent of May sees the average high-temperature at a still cool 12.5°C (54.5°F), subtly shifted from April's 10.3°C (50.5°F). The month of May in Ballymoney is marked by an average minimum temperature of 7.7°C (45.9°F), slightly cooler than its daytime counterpart.Humidity
In May, the average relative humidity is 82%.Rainfall
In Ballymoney, in May, during 18.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, in Ballymoney, there are 238.3 rainfall days, and 632mm (24.88") of precipitation is accumulated.Snowfall
In Ballymoney, United Kingdom, snow does not fall in May through October.Daylight
The average length of the day in May is 16h and 11min.On the first day of the month, sunrise is at 5:44 am and sunset at 9:02 pm. On the last day of May, sunrise is at 4:54 am and sunset at 9:53 pm BST.
Sunshine
In May, the average sunshine is 7.1h.UV index
The months with the highest UV index in Ballymoney are May, June, August and September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Ballymoney?
What is the average humidity in May in Ballymoney?
How much does it rain in Ballymoney in May?
When it does not snow in Ballymoney?
Does it snow in Ballymoney in May?
What is the average length of the day in May in Ballymoney?
When is the sunrise / sunset in May in Ballymoney?
How many hours of sunshine does Ballymoney have in May?
What are the months with the highest UV index in Ballymoney?
What is the UV index intensity in May in Ballymoney?
Average temperature in May
Ballymoney, United Kingdom
- Average high temperature in May: 12.5°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in May
Ballymoney, United Kingdom
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in May
Ballymoney, United Kingdom
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in May
Ballymoney, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in May
Ballymoney, United Kingdom
- Average rainfall in May: 42mm
The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in May
Ballymoney, United Kingdom
- Average rainfall days in May: 18.6 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).
Average snowfall in May
Ballymoney, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Ballymoney, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 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
Ballymoney, United Kingdom
- Average daylight in May: 16h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in May: 7h and 1min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Ballymoney, United Kingdom
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in May
Ballymoney, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, 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
Ballymoney, United Kingdom
- Average cloud cover in May: 54
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in May
Ballymoney, United Kingdom
- Average visibility in May: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
Ballymoney, United Kingdom
Weather forecast for your location
2. Allow the app to use your location