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 introduces a minor temperature shift, with average high-temperatures adjusting from March's cool 10°C (50°F) to a moderate 13.3°C (55.9°F). Letchworth Garden City, during April nights, observes an average temperature of 4.7°C (40.5°F).Humidity
The average relative humidity in April is 81%.Rainfall
In Letchworth Garden City, United Kingdom, in April, it is raining for 13.4 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, in Letchworth Garden City, United Kingdom, there are 160.5 rainfall days, and 325mm (12.8") of precipitation is accumulated.Snowfall
Months with snowfall in Letchworth Garden City are January through April, November and December. April is the last month it regularly snows in Letchworth Garden City. During 0.5 snowfall days, in April, Letchworth Garden City aggregates 1mm (0.04") of snow. Throughout the year, in Letchworth Garden City, there are 10.3 snowfall days, and 81mm (3.19") of snow is accumulated.Daylight
The average length of the day in April in Letchworth Garden City is 13h and 56min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:35 pm. On the last day of April, in Letchworth Garden City, sunrise is at 5:31 am and sunset at 8:24 pm BST.
Sunshine
In April, the average sunshine in Letchworth Garden City is 7.4h.UV index
In Letchworth Garden City, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during April leads to these advisories:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Letchworth Garden City in April?
What is the average humidity in April in Letchworth Garden City?
How many days does it rain in April in Letchworth Garden City?
What is the last month it snows in Letchworth Garden City?
What is the average length of the day in April in Letchworth Garden City?
When are sunrise and sunset in April in Letchworth Garden City?
How many hours of sunshine does Letchworth Garden City have in April?
What is the UV index reading in April in Letchworth Garden City?
Average temperature in April
Letchworth Garden City, United Kingdom
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in April: 4.7°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in April
Letchworth Garden City, United Kingdom
- Average pressure in April: 1015.6mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in April
Letchworth Garden City, United Kingdom
- Average wind speed in April: 13.9km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in April
Letchworth Garden City, United Kingdom
- Average humidity in April: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in April
Letchworth Garden City, United Kingdom
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in April
Letchworth Garden City, United Kingdom
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in April
Letchworth Garden City, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Letchworth Garden City, United Kingdom
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (3.6 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
Letchworth Garden City, 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 48min).
- Average sunshine in April: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in April
Letchworth Garden City, United Kingdom
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in April
Letchworth Garden City, United Kingdom
- Average UV index in April: 3
The month with the highest UV index is 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
Letchworth Garden City, United Kingdom
- Average cloud cover in April: 51
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in April
Letchworth Garden City, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Letchworth Garden City, United Kingdom
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