April weather forecast
Llansanffraid Glan Conwy, United Kingdom

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Weather in April

April is a cool spring month in Llansanffraid Glan Conwy, United Kingdom, with an average temperature fluctuating between 10.5°C (50.9°F) and 5.9°C (42.6°F).

Temperature

The transition from March to April sees average high-temperatures adjusting to a fresh 10.5°C (50.9°F), from a not significantly different 8.3°C (46.9°F). In Llansanffraid Glan Conwy, the month of April brings a consistent average low-temperature of 5.9°C (42.6°F), slightly cooler than its daytime highs.

Humidity

April and May, with an average relative humidity of 81%, are the least humid months.

Rainfall

In Llansanffraid Glan Conwy, United Kingdom, in April, it is raining for 16.8 days, with typically 33mm (1.3") of accumulated precipitation. In Llansanffraid Glan Conwy, during the entire year, the rain falls for 228.5 days and collects up to 604mm (23.78") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Llansanffraid Glan Conwy. April is the last month it regularly snows. During 0.2 snowfall days, in April, Llansanffraid Glan Conwy aggregates 3mm (0.12") of snow. In Llansanffraid Glan Conwy, during the entire year, snow falls for 9 days and aggregates up to 69mm (2.72") of snow.

Sea temperature

In April, the average sea temperature is 8.9°C (48°F).
Note: You can swim in 8.9°C (48°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.

Daylight

In April, the average length of the day is 14h and 1min.
On the first day of April in Llansanffraid Glan Conwy, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:42 pm BST.

Sunshine

In Llansanffraid Glan Conwy, the average sunshine in April is 7.6h.

UV index

In April, the average daily maximum UV index in Llansanffraid Glan Conwy is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 in April translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are April temperatures in Llansanffraid Glan Conwy?

During April, Llansanffraid Glan Conwy experiences an average high-temperature of 10.5°C (50.9°F) and a low-temperature of 5.9°C (42.6°F).

What are the least humid months in Llansanffraid Glan Conwy?

April and May, with an average relative humidity of 81%, are the least humid months in Llansanffraid Glan Conwy, United Kingdom.

What is the average humidity in April in Llansanffraid Glan Conwy?

The average relative humidity in April in Llansanffraid Glan Conwy, United Kingdom, is 81%.

How many days does it rain in April in Llansanffraid Glan Conwy?

In April, in Llansanffraid Glan Conwy, the rain falls for 16.8 days. Throughout April, 33mm (1.3") of precipitation is accumulated.

What is the last month it snows in Llansanffraid Glan Conwy?

April is the last month it regularly snows in Llansanffraid Glan Conwy. During 0.2 snowfall days, in April, Llansanffraid Glan Conwy aggregates 3mm (0.12") of snow.

What is the sea water temperature in April in Llansanffraid Glan Conwy?

In Llansanffraid Glan Conwy, United Kingdom, the average seawater temperature in April is 8.9°C (48°F). Swimming in 8.9°C (48°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in April in Llansanffraid Glan Conwy?

In Llansanffraid Glan Conwy, United Kingdom, the average day length in April is 14h and 1min.

When is the sunrise / sunset in April in Llansanffraid Glan Conwy?

On the first day of April in Llansanffraid Glan Conwy, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:42 pm BST.

How many hours of sunshine does Llansanffraid Glan Conwy have in April?

In April, the average sunshine duration is 7.6h.

What is the UV index intensity in April in Llansanffraid Glan Conwy?

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Llansanffraid Glan Conwy, United Kingdom

Average temperature in April - Llansanffraid Glan Conwy, 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).

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Average pressure in April
Llansanffraid Glan Conwy, United Kingdom

Average pressure in April - Llansanffraid Glan Conwy, 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).

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Average wind speed in April
Llansanffraid Glan Conwy, United Kingdom

Average wind speed in April - Llansanffraid Glan Conwy, 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).

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Average humidity in April
Llansanffraid Glan Conwy, United Kingdom

Average humidity in April - Llansanffraid Glan Conwy, 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%).

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Average rainfall in April
Llansanffraid Glan Conwy, United Kingdom

Average rainfall in April - Llansanffraid Glan Conwy, 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).

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Average rainfall days in April
Llansanffraid Glan Conwy, United Kingdom

Average rainfall days in April - Llansanffraid Glan Conwy, 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).

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Average snowfall in April
Llansanffraid Glan Conwy, United Kingdom

Average snowfall in April - Llansanffraid Glan Conwy, 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).

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Average snowfall days in April
Llansanffraid Glan Conwy, United Kingdom

Average snowfall days in April - Llansanffraid Glan Conwy, 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).

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Average sea temperature in April
Llansanffraid Glan Conwy, United Kingdom

Average sea temperature in April - Llansanffraid Glan Conwy, United Kingdom
  • Average sea temperature in April: 8.9°C

The best month for swimming (with the highest average sea temperature) is August (16.3°C).
The coldest months (with the lowest average sea temperature) are February and March (7.7°C).

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Average daylight in April /
Average sunshine in April
Llansanffraid Glan Conwy, United Kingdom

Average daylight in April / Average sunshine in April - Llansanffraid Glan Conwy, 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).

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Average sunshine days in April
Llansanffraid Glan Conwy, United Kingdom

Average sunshine days in April - Llansanffraid Glan Conwy, 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).

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Average UV index in April
Llansanffraid Glan Conwy, United Kingdom

Average UV index in April - Llansanffraid Glan Conwy, 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).

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Average cloud cover in April
Llansanffraid Glan Conwy, United Kingdom

Average cloud cover in April - Llansanffraid Glan Conwy, 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).

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Average visibility in April
Llansanffraid Glan Conwy, United Kingdom

Average visibility in April - Llansanffraid Glan Conwy, 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).

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Llansanffraid Glan Conwy, United Kingdom

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