Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Llannon, United Kingdom, marks the onset of April with an average high-temperature of a cool 11.8°C (53.2°F), subtly divergent from March's 9.3°C (48.7°F). During the nights in April, Llannon experiences a consistent average temperature of 6.3°C (43.3°F).Humidity
April is the least humid month, with an average relative humidity of 81%.Rainfall
In Llannon, during April, the rain falls for 15.1 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 219.6 rainfall days, and 745mm (29.33") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in April in Llannon, United Kingdom, is 13h and 55min.On the first day of April in Llannon, sunrise is at 6:49 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:39 pm BST.
Sunshine
The months with the most sunshine in Llannon are April and May, with an average of 8.2h of sunshine.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Llannon in April?
What is the least humid month in Llannon?
What is the average humidity in April in Llannon?
How many days does it rain in April in Llannon?
When it does not snow in Llannon?
Does it snow in Llannon in April?
How many hours of daylight does Llannon have in April?
What time are sunrise and sunset in April in Llannon?
What is the month with the most sunshine in Llannon?
How many hours of sunshine does Llannon have in April?
What is the UV index intensity in April in Llannon?
Average temperature in April
Llannon, United Kingdom
- Average high temperature in April: 11.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in April: 6.3°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in April
Llannon, United Kingdom
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in April
Llannon, United Kingdom
- Average wind speed in April: 16.8km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in April
Llannon, United Kingdom
- Average humidity in April: 81%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in April
Llannon, United Kingdom
- Average rainfall in April: 38mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in April
Llannon, United Kingdom
- Average rainfall days in April: 15.1 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in April
Llannon, 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, October and November (0mm).
Average snowfall days in April
Llannon, United Kingdom
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (1.3 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
Llannon, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 1min
The months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Llannon, United Kingdom
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in April
Llannon, 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, November and December (UV index 2).
Average cloud cover in April
Llannon, United Kingdom
- Average cloud cover in April: 46
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in April
Llannon, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
