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
A subtle rise in the average high-temperature is observed during April, adjusting from a chilly 8.8°C (47.8°F) in March to a fresh 12°C (53.6°F). An average temperature of 4.3°C (39.7°F) marks the nights in Helmsley in April.Humidity
The months with the lowest humidity in Helmsley are April, May and August, with an average relative humidity of 80%.Rainfall
The month with the least rainfall in Helmsley, United Kingdom, is April, when the rain falls for 13.1 days and typically collects 20mm (0.79") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Helmsley aggregates 2mm (0.08") of snow. In Helmsley, during the entire year, snow falls for 14.8 days and aggregates up to 92mm (3.62") of snow.Daylight
In April, the average length of the day is 14h and 5min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:40 pm. On the last day of April, sunrise is at 5:27 am and sunset at 8:35 pm BST.
Sunshine
In April, the average sunshine is 7.4h.UV index
The average daily maximum UV index in April in Helmsley is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in April in Helmsley?
What are the least humid months in Helmsley?
What is the average humidity in April in Helmsley?
What is the driest month in Helmsley?
How much does it rain in Helmsley in April?
What is the last month it snows in Helmsley?
How many hours of daylight does Helmsley have in April?
When are sunrise and sunset in April in Helmsley?
How long on average sun shines in April in Helmsley?
How high is the UV index in April in Helmsley?
Average temperature in April
Helmsley, United Kingdom
- Average high temperature in April: 12°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in April
Helmsley, United Kingdom
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in April
Helmsley, United Kingdom
- Average wind speed in April: 14km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in April
Helmsley, United Kingdom
- Average humidity in April: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in April
Helmsley, United Kingdom
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Helmsley, United Kingdom
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in April
Helmsley, United Kingdom
- Average snowfall in April: 2mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Helmsley, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (5 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
Helmsley, United Kingdom
- Average daylight in April: 14h and 1min
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 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Helmsley, United Kingdom
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in April
Helmsley, 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, November and December (UV index 2).
Average cloud cover in April
Helmsley, United Kingdom
- Average cloud cover in April: 50
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in April
Helmsley, 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).
Helmsley, United Kingdom
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