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
A subtle rise in the average high-temperature is observed during April, adjusting from a cool 10.6°C (51.1°F) in March to a refreshing 14.3°C (57.7°F). Upper Holloway observes an average nighttime low-temperature of 5.5°C (41.9°F) during the month of April.Humidity
In Upper Holloway, the average relative humidity in April is 76%.Rainfall
April is the month with the least rainfall in Upper Holloway. Rain falls for 13.1 days and accumulates 22mm (0.87") of precipitation.Snowfall
Months with snowfall in Upper Holloway are January through April, November and December. April is the last month it regularly snows in Upper Holloway. During 0.3 snowfall days, in April, Upper Holloway aggregates 1mm (0.04") of snow. In Upper Holloway, United Kingdom, during the entire year, snow falls for 7.7 days and aggregates up to 50mm (1.97") of snow.Daylight
In April, the average length of the day is 13h and 54min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of April, in Upper Holloway, sunrise is at 5:32 am and sunset at 8:22 pm BST.
Sunshine
In Upper Holloway, United Kingdom, the average sunshine in April is 7.6h.UV index
In Upper Holloway, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Upper Holloway in April?
What is the average humidity in April in Upper Holloway?
What is the driest month in Upper Holloway?
How many days does it rain in April in Upper Holloway?
What is the last month it snows in Upper Holloway?
What is the average length of the day in April in Upper Holloway?
When is the sunrise / sunset in April in Upper Holloway?
How long on average sun shines in April in Upper Holloway?
What is the UV index reading in April in Upper Holloway?
Average temperature in April
Upper Holloway, United Kingdom
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in April: 5.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in April
Upper Holloway, United Kingdom
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in April
Upper Holloway, United Kingdom
- Average wind speed in April: 13.3km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in April
Upper Holloway, United Kingdom
- Average humidity in April: 76%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Upper Holloway, United Kingdom
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in April
Upper Holloway, United Kingdom
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in April
Upper Holloway, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Upper Holloway, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (2.5 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
Upper Holloway, 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: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in April
Upper Holloway, United Kingdom
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in April
Upper Holloway, 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
Upper Holloway, United Kingdom
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in April
Upper Holloway, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
