May weather forecastCarncastle, United Kingdom
May
Weather in May
The last month of the spring, May, is also a fresh month in Carncastle, United Kingdom, with an average temperature fluctuating between 8.1°C (46.6°F) and 12.4°C (54.3°F).Temperature
The arrival of May brings an average high-temperature of a still cool 12.4°C (54.3°F), nearly identical to April's 10.1°C (50.2°F). Carncastle, during May nights, observes a steady temperature, averaging at a chilly 8.1°C (46.6°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 82%.Rainfall
The months with the least rainfall in Carncastle, United Kingdom, are April, May and September Rain falls for 17.5 days and accumulates 39mm (1.54") of rain.Snowfall
April through October are months without snowfall in Carncastle, United Kingdom.Daylight
The average length of the day in May is 16h and 10min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:58 pm. On the last day of May, in Carncastle, sunrise is at 4:52 am and sunset at 9:49 pm BST.
Sunshine
In May, the average sunshine is 7.1h.UV index
In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during May morphs into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Carncastle, United Kingdom
- Average high temperature in May: 12.4°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 8.1°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in May
Carncastle, 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
Carncastle, United Kingdom
- Average wind speed in May: 18.7km/h
The windiest month (with the highest average wind speed) is December (26.6km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).
Average humidity in May
Carncastle, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in May
Carncastle, United Kingdom
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is August (75mm).
The driest months (with the least rainfall) are April, May and September (39mm).
Average rainfall days in May
Carncastle, United Kingdom
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in May
Carncastle, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are February and March (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Carncastle, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2 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
Carncastle, United Kingdom
- Average daylight in May: 16h and 12min
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: 7h and 6min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in May
Carncastle, United Kingdom
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is August (5.7 days).
Average UV index in May
Carncastle, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June, July, August and September (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
Carncastle, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in May
Carncastle, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are March, September and November (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, October and December (9km).





