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
Weather in April
Temperature
April's onset brings a subtle temperature rise, moving from a chilly 9.5°C (49.1°F) in March to a cool 12.5°C (54.5°F). The average low-temperature in Helsby during April nights is a cold 5.2°C (41.4°F).Humidity
The months with the lowest humidity in Helsby are April and May, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Helsby, United Kingdom, is April, when the rain falls for 14.8 days and typically collects 27mm (1.06") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.1 snowfall days, in April, Helsby aggregates 2mm (0.08") of snow. Throughout the year, in Helsby, there are 6.2 snowfall days, and 49mm (1.93") of snow is accumulated.Daylight
In Helsby, the average length of the day in April is 14h and 1min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:46 pm. On the last day of April, in Helsby, sunrise is at 5:37 am and sunset at 8:38 pm BST.
Sunshine
April, May and July, with an average of 7.7h of sunshine, are months with the most sunshine.UV index
In Helsby, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 during April translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Helsby in April?
What is the least humid month in Helsby?
What is the average humidity in April in Helsby?
What is the driest month in Helsby?
How much does it rain in Helsby in April?
What is the last month it snows in Helsby?
What is the average length of the day in April in Helsby?
When are sunrise and sunset in April in Helsby?
What is the month with the most sunshine in Helsby?
How long on average sun shines in April in Helsby?
What is the UV index intensity in April in Helsby?
Average temperature in April
Helsby, United Kingdom
- Average high temperature in April: 12.5°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in April
Helsby, United Kingdom
- Average pressure in April: 1015.2mbar
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
Helsby, United Kingdom
- Average wind speed in April: 14.4km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in April
Helsby, United Kingdom
- Average humidity in April: 79%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in April
Helsby, United Kingdom
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Helsby, United Kingdom
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in April
Helsby, United Kingdom
- Average snowfall in April: 2mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Helsby, United Kingdom
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.2 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
Helsby, 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 4min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Helsby, United Kingdom
- Average sunshine days in April: 12 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in April
Helsby, 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
Helsby, United Kingdom
- Average cloud cover in April: 48
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in April
Helsby, 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).
Helsby, United Kingdom
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