April weather forecast
Onllwyn, United Kingdom

April

Weather in April

April is a fresh spring month in Onllwyn, United Kingdom, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 12°C (53.6°F).

Temperature

With the arrival of April, Onllwyn's average high-temperature registers at a fresh 12°C (53.6°F), indicating a subtle variation from the previous month. In the month of April, an average of 5.6°C (42.1°F) marks the low-temperature in Onllwyn.

Humidity

April is the least humid month in Onllwyn, with an average relative humidity of 81%.

Rainfall

In Onllwyn, during April, the rain falls for 13.6 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, in Onllwyn, there are 181.3 rainfall days, and 568mm (22.36") of precipitation is accumulated.

Snowfall

In Onllwyn, snow does not fall in April through November.

Daylight

In April, the average length of the day in Onllwyn is 13h and 55min.
On the first day of April in Onllwyn, sunrise is at 6:48 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:37 pm BST.

Sunshine

In April, the average sunshine in Onllwyn is 8h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Onllwyn in April?
The high-temperature, in April, in Onllwyn, records 12°C (53.6°F), while the low-temperature is 5.6°C (42.1°F).
What is the least humid month in Onllwyn?
With an average relative humidity of 81%, April is the least humid month.
What is the average humidity in April in Onllwyn?
In April, the average relative humidity in Onllwyn is 81%.
How much does it rain in Onllwyn in April?
In April, in Onllwyn, United Kingdom, the rain falls for 13.6 days. Throughout April, 35mm (1.38") of precipitation is accumulated.
When it does not snow in Onllwyn?
April through November are months without snowfall.
Does it snow in Onllwyn in April?
In April, in Onllwyn, it doesn't snow. March is the latest month when it typically snows.
How many hours of daylight does Onllwyn have in April?
The average day length in April in Onllwyn is 13h and 55min.
When is the sunrise / sunset in April in Onllwyn?
In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:48 pm. On the last day of the month, in Onllwyn, sunrise is at 5:46 am and sunset at 8:37 pm BST.
How many hours of sunshine does Onllwyn have in April?
In April, the average sunshine duration in Onllwyn is 8h.
What is the UV index reading in April in Onllwyn?
In Onllwyn, United Kingdom, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Onllwyn, United Kingdom
Average temperature in April
Onllwyn, United Kingdom
  • Average high temperature in April: 12°C

The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).

  • Average low temperature in April: 5.6°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).

Average pressure in April - Onllwyn, United Kingdom
Average pressure in April
Onllwyn, United Kingdom
  • Average pressure in April: 1015.3mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in April - Onllwyn, United Kingdom
Average wind speed in April
Onllwyn, United Kingdom
  • Average wind speed in April: 16.3km/h

The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).

Average humidity in April - Onllwyn, United Kingdom
Average humidity in April
Onllwyn, United Kingdom
  • Average humidity in April: 81%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).

Average rainfall in April - Onllwyn, United Kingdom
Average rainfall in April
Onllwyn, United Kingdom
  • Average rainfall in April: 35mm

The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).

Average rainfall days in April - Onllwyn, United Kingdom
Average rainfall days in April
Onllwyn, United Kingdom
  • Average rainfall days in April: 13.6 days

The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).

Average snowfall in April - Onllwyn, United Kingdom
Average snowfall in April
Onllwyn, United Kingdom
  • Average snowfall in April: 0mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April - Onllwyn, United Kingdom
Average snowfall days in April
Onllwyn, United Kingdom
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (2 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 - Onllwyn, United Kingdom
Average daylight in April /
Average sunshine in April
Onllwyn, 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: 8h and 0min

The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April - Onllwyn, United Kingdom
Average sunshine days in April
Onllwyn, United Kingdom
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in April - Onllwyn, United Kingdom
Average UV index in April
Onllwyn, 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, November and December (UV index 2).

Average cloud cover in April - Onllwyn, United Kingdom
Average cloud cover in April
Onllwyn, United Kingdom
  • Average cloud cover in April: 47

The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).

Average visibility in April - Onllwyn, United Kingdom
Average visibility in April
Onllwyn, 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).

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