April weather forecastKillyleagh, United Kingdom
April
Weather in April
April, the same as March, in Killyleagh, United Kingdom, is a frosty spring month, with an average temperature varying between 6.7°C (44.1°F) and 9.8°C (49.6°F).Temperature
The advent of April denotes an average high-temperature of a still frosty 9.8°C (49.6°F), subtly different from March's 8.4°C (47.1°F). In Killyleagh, the nightly April temperatures experience a slight descent from daily highs to an average low of 6.7°C (44.1°F).Humidity
The months with the lowest humidity in Killyleagh are March, April and November, with an average relative humidity of 81%.Rainfall
In Killyleagh, during April, the rain falls for 12.5 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 167.4 rainfall days, and 395mm (15.55") of precipitation is accumulated.Snowfall
In Killyleagh, snow does not fall in April through October.Daylight
In Killyleagh, the average length of the day in April is 14h and 7min.On the first day of April, sunrise is at 6:53 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:54 pm BST.
Sunshine
In Killyleagh, the average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index in Killyleagh is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Killyleagh, United Kingdom
- Average high temperature in April: 9.8°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.5°C).
- Average low temperature in April: 6.7°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in April
Killyleagh, United Kingdom
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in April
Killyleagh, United Kingdom
- Average wind speed in April: 20.4km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is June (17.3km/h).
Average humidity in April
Killyleagh, United Kingdom
- Average humidity in April: 81%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March, April and November (81%).
Average rainfall in April
Killyleagh, United Kingdom
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days in April
Killyleagh, United Kingdom
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in April
Killyleagh, United Kingdom
- Average snowfall in April: 0mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Killyleagh, United Kingdom
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Killyleagh, United Kingdom
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in April: 7h and 42min
The months with the most sunshine are May and June (Average sunshine: 7h and 54min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in April
Killyleagh, United Kingdom
- Average sunshine days in April: 14.4 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in April
Killyleagh, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in April
Killyleagh, United Kingdom
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility in April
Killyleagh, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





