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
May's arrival brings an average high-temperature of a still cool 12.5°C (54.5°F), slightly deviating from April's 10.3°C (50.5°F). Registering an almost steady temperature, Coleraine's nights in May see an average low of 7.7°C (45.9°F).Humidity
In May, the average relative humidity in Coleraine, United Kingdom, is 82%.Rainfall
In Coleraine, in May, it is raining for 18.6 days, with typically 42mm (1.65") of accumulated precipitation. In Coleraine, during the entire year, the rain falls for 238.3 days and collects up to 632mm (24.88") of precipitation.Snowfall
May through October are months without snowfall in Coleraine.Daylight
In Coleraine, the average length of the day in May is 16h and 12min.On the first day of the month, sunrise is at 5:44 am and sunset at 9:03 pm. On the last day of May, in Coleraine, sunrise is at 4:54 am and sunset at 9:54 pm BST.
Sunshine
The average sunshine in May is 7.1h.UV index
May, June, August and 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 health risk from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Coleraine?
What is the average humidity in May in Coleraine?
How many days does it rain in May in Coleraine?
When it does not snow in Coleraine?
Does it snow in Coleraine in May?
How many hours of daylight does Coleraine have in May?
When is the sunrise / sunset in May in Coleraine?
How long on average sun shines in May in Coleraine?
What are the months with the highest UV index in Coleraine?
How high is the UV index in May in Coleraine?
Average temperature in May
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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
Coleraine, 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).
