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
April sees a marginal temperature increase, moving from a cool 10.1°C (50.2°F) in March to a moderate 13.3°C (55.9°F). In Horndon on the Hill, an average nighttime temperature of 5.4°C (41.7°F) is expected during April.Humidity
In Horndon on the Hill, the average relative humidity in April is 80%.Rainfall
April is the month with the least rainfall. Rain falls for 13 days and accumulates 19mm (0.75") of precipitation.Snowfall
Months with snowfall in Horndon on the Hill are January through April, November and December. April is the last month it regularly snows in Horndon on the Hill. During 0.3 snowfall days, in April, Horndon on the Hill aggregates 1mm (0.04") of snow. In Horndon on the Hill, during the entire year, snow falls for 11.2 days and aggregates up to 76mm (2.99") of snow.Daylight
In Horndon on the Hill, United Kingdom, the average length of the day in April is 13h and 54min.On the first day of April, sunrise is at 6:32 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:20 pm BST.
Sunshine
In Horndon on the Hill, the average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Horndon on the Hill?
What is the average humidity in April in Horndon on the Hill?
What is the driest month in Horndon on the Hill?
How many days does it rain in April in Horndon on the Hill?
What is the last month it snows in Horndon on the Hill?
What is the average length of the day in April in Horndon on the Hill?
When are sunrise and sunset in April in Horndon on the Hill?
How long on average sun shines in April in Horndon on the Hill?
What is the UV index reading in April in Horndon on the Hill?
Average temperature in April
Horndon on the Hill, United Kingdom
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in April: 5.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in April
Horndon on the Hill, United Kingdom
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in April
Horndon on the Hill, United Kingdom
- Average wind speed in April: 14.1km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in April
Horndon on the Hill, United Kingdom
- Average humidity in April: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in April
Horndon on the Hill, United Kingdom
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is June (35mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Horndon on the Hill, United Kingdom
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (9.3 days).
Average snowfall in April
Horndon on the Hill, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Horndon on the Hill, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.1 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
Horndon on the Hill, 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: 7h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in April
Horndon on the Hill, United Kingdom
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in April
Horndon on the Hill, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Horndon on the Hill, United Kingdom
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility in April
Horndon on the Hill, 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).
