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 weather during May records an average high-temperature of a moderate 13.1°C (55.6°F), closely mirroring the preceding month. Randalstown registers a consistent average low-temperature of 6.8°C (44.2°F) during May.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 83%.Rainfall
In May, the rain falls for 17.3 days. Throughout May, 41mm (1.61") of precipitation is accumulated. In Randalstown, during the entire year, the rain falls for 224.7 days and collects up to 633mm (24.92") of precipitation.Snowfall
In Randalstown, United Kingdom, snow does not fall in May through October.Daylight
The average length of the day in May in Randalstown is 16h and 8min.On the first day of May in Randalstown, sunrise is at 5:44 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 9:50 pm BST.
Sunshine
In May, the average sunshine is 6.4h.UV index
In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in May transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the usual temperature for Randalstown in May?
What are the least humid months in Randalstown?
What is the average humidity in May in Randalstown?
How much does it rain in Randalstown in May?
When it does not snow in Randalstown?
Does it snow in Randalstown in May?
How many hours of daylight does Randalstown have in May?
When is the sunrise / sunset in May in Randalstown?
How many hours of sunshine does Randalstown have in May?
How high is the UV index in May in Randalstown?
Average temperature in May
Randalstown, United Kingdom
- Average high temperature in May: 13.1°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in May
Randalstown, United Kingdom
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).
Average wind speed in May
Randalstown, United Kingdom
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is July (13.7km/h).
Average humidity in May
Randalstown, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in May
Randalstown, United Kingdom
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is August (75mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in May
Randalstown, United Kingdom
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is February (16.8 days).
Average snowfall in May
Randalstown, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Randalstown, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Randalstown, United Kingdom
- Average daylight in May: 16h and 1min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in May: 6h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in May
Randalstown, United Kingdom
- Average sunshine days in May: 10 days
The months with the most sunshine days are April and May (10 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in May
Randalstown, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Randalstown, United Kingdom
- Average cloud cover in May: 58
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in May
Randalstown, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
Randalstown, United Kingdom
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