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
The advent of April denotes an average high-temperature of a fresh 10.5°C (50.9°F), subtly different from March's 8.3°C (46.9°F). A consistent average low of 5.9°C (42.6°F) is noted throughout April, only a small step down from its daytime high.Humidity
The months with the lowest humidity in Trefriw are April and May, with an average relative humidity of 81%.Rainfall
In Trefriw, during April, the rain falls for 16.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Trefriw, there are 228.5 rainfall days, and 604mm (23.78") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Trefriw. April is the last month it regularly snows. During 0.2 snowfall days, in April, Trefriw aggregates 3mm (0.12") of snow. In Trefriw, during the entire year, snow falls for 9 days and aggregates up to 69mm (2.72") of snow.Daylight
In Trefriw, United Kingdom, the average length of the day in April is 14h and 1min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of April, in Trefriw, sunrise is at 5:42 am and sunset at 8:42 pm BST.
Sunshine
In April, the average sunshine is 7.6h.UV index
In April, the average daily maximum UV index 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 ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Trefriw in April?
What are the least humid months in Trefriw?
What is the average humidity in April in Trefriw?
How many days does it rain in April in Trefriw?
What is the last month it snows in Trefriw?
How many hours of daylight does Trefriw have in April?
When are sunrise and sunset in April in Trefriw?
How many hours of sunshine does Trefriw have in April?
What is the UV index intensity in April in Trefriw?
Average temperature in April
Trefriw, United Kingdom
- Average high temperature in April: 10.5°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in April: 5.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in April
Trefriw, United Kingdom
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in April
Trefriw, United Kingdom
- Average wind speed in April: 16.1km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity in April
Trefriw, United Kingdom
- Average humidity in April: 81%
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in April
Trefriw, United Kingdom
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in April
Trefriw, United Kingdom
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in April
Trefriw, United Kingdom
- Average snowfall in April: 3mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Trefriw, United Kingdom
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (3.3 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
Trefriw, 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 May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in April
Trefriw, United Kingdom
- Average sunshine days in April: 10.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in April
Trefriw, 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
Trefriw, United Kingdom
- Average cloud cover in April: 50
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in April
Trefriw, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
Trefriw, United Kingdom
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