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
The transition from March to April sees an average high-temperature of a cool 11°C (51.8°F), indicating a minor variance from the prior month. During April nights, Henllan records an average temperature of 4.5°C (40.1°F).Humidity
The months with the lowest humidity in Henllan are April and May, with an average relative humidity of 82%.Rainfall
April is the month with the least rainfall in Henllan. Rain falls for 12.5 days and accumulates 20mm (0.79") of precipitation.Snowfall
January through April, October through December are months with snowfall in Henllan. April is the last month it regularly snows in Henllan. During 0.9 snowfall days, in April, Henllan aggregates 9mm (0.35") of snow. Throughout the year, in Henllan, there are 19.4 snowfall days, and 116mm (4.57") of snow is accumulated.Daylight
In Henllan, United Kingdom, the average length of the day in April is 14h and 1min.On the first day of April, sunrise is at 6:45 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:41 pm BST.
Sunshine
In Henllan, the average sunshine in April is 7h.UV index
In Henllan, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Henllan?
What are the least humid months in Henllan?
What is the average humidity in April in Henllan?
What is the driest month in Henllan?
How many days does it rain in April in Henllan?
What is the last month it snows in Henllan?
What is the average length of the day in April in Henllan?
When is the sunrise / sunset in April in Henllan?
How long on average sun shines in April in Henllan?
How high is the UV index in April in Henllan?
Average temperature in April
Henllan, United Kingdom
- Average high temperature in April: 11°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The months with the lowest average high temperature are January and February (6.3°C).
- Average low temperature in April: 4.5°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.5°C).
Average pressure in April
Henllan, United Kingdom
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in April
Henllan, United Kingdom
- Average wind speed in April: 13.9km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is June (12.4km/h).
Average humidity in April
Henllan, United Kingdom
- Average humidity in April: 82%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in April
Henllan, United Kingdom
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is November (39mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Henllan, United Kingdom
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in April
Henllan, United Kingdom
- Average snowfall in April: 9mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Henllan, United Kingdom
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Henllan, United Kingdom
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 12min).
Average sunshine days in April
Henllan, United Kingdom
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is April (13.1 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in April
Henllan, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May, June, July 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 April
Henllan, United Kingdom
- Average cloud cover in April: 53
The month with the most cloud cover is November (Cloud cover 68).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in April
Henllan, 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).
