May weather forecast
Llansanffraid Glan Conwy, United Kingdom

May

Weather in May

The last month of the spring, May, is another cool month in Llansanffraid Glan Conwy, United Kingdom, with an average temperature varying between 12.9°C (55.2°F) and 8.1°C (46.6°F).

Temperature

Upon the beginning of May, Llansanffraid Glan Conwy's high-temperatures register at a still cool 12.9°C (55.2°F), closely mirroring the preceding month. Llansanffraid Glan Conwy observes a consistent average low-temperature of 8.1°C (46.6°F) throughout May nights.

Humidity

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

Rainfall

The month with the least rainfall in Llansanffraid Glan Conwy is May, when the rain falls for 16.9 days and typically collects 31mm (1.22") of precipitation.

Snowfall

In Llansanffraid Glan Conwy, snow does not fall in May through October.

Sea temperature

In Llansanffraid Glan Conwy, in May, the average water temperature is 10.9°C (51.6°F).
Note: Staying in 10.9°C (51.6°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.

Daylight

In Llansanffraid Glan Conwy, the average length of the day in May is 15h and 53min.
On the first day of May, sunrise is at 5:39 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 9:31 pm BST.

Sunshine

May and June, with an average of 7.7h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Llansanffraid Glan Conwy are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during May translates into the following guidance:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the temperature in May in Llansanffraid Glan Conwy?
Llansanffraid Glan Conwy in May has an average high-temperature of 12.9°C (55.2°F) and an average low-temperature of 8.1°C (46.6°F).
What are the least humid months in Llansanffraid Glan Conwy?
The months with the lowest humidity are April and May, with an average relative humidity of 81%.
What is the average humidity in May in Llansanffraid Glan Conwy?
In Llansanffraid Glan Conwy, the average relative humidity in May is 81%.
What is the driest month in Llansanffraid Glan Conwy?
May is the month with the least rainfall. Rain falls for 16.9 days and accumulates 31mm (1.22") of precipitation.
How many days does it rain in May in Llansanffraid Glan Conwy?
In Llansanffraid Glan Conwy, in May, during 16.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated.
When it does not snow in Llansanffraid Glan Conwy?
May through October are months without snowfall.
Does it snow in Llansanffraid Glan Conwy in May?
In May, in Llansanffraid Glan Conwy, it doesn't snow. April is the latest month when it typically snows.
What is the water temperature in May in Llansanffraid Glan Conwy?
In Llansanffraid Glan Conwy, United Kingdom, in May, the average water temperature is 10.9°C (51.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
How many hours of daylight does Llansanffraid Glan Conwy have in May?
In Llansanffraid Glan Conwy, United Kingdom, the average day length in May is 15h and 53min.
What time are sunrise and sunset in May in Llansanffraid Glan Conwy?
In May, on the first day of the month, sunrise is at 5:39 am and sunset at 8:44 pm. On the last day of the month, in Llansanffraid Glan Conwy, sunrise is at 4:54 am and sunset at 9:31 pm BST.
What is the month with the most sunshine in Llansanffraid Glan Conwy?
The months with the most sunshine in Llansanffraid Glan Conwy are May and June, with an average of 7.7h of sunshine.
How many hours of sunshine does Llansanffraid Glan Conwy have in May?
In May, the average sunshine duration in Llansanffraid Glan Conwy, United Kingdom, is 7.7h.
What is the month with the highest UV index in Llansanffraid Glan Conwy?
The months with the highest UV index in Llansanffraid Glan Conwy, United Kingdom, are May through September, with an average maximum UV index of 4.
What is the UV index intensity in May in Llansanffraid Glan Conwy?
The average daily maximum UV index in May in Llansanffraid Glan Conwy, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Llansanffraid Glan Conwy, United Kingdom
Average temperature in May
Llansanffraid Glan Conwy, United Kingdom
  • Average high temperature in May: 12.9°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 May: 8.1°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 May - Llansanffraid Glan Conwy, United Kingdom
Average pressure in May
Llansanffraid Glan Conwy, United Kingdom
  • Average pressure in May: 1016.2mbar

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 May - Llansanffraid Glan Conwy, United Kingdom
Average wind speed in May
Llansanffraid Glan Conwy, United Kingdom
  • Average wind speed in May: 16.3km/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 May - Llansanffraid Glan Conwy, United Kingdom
Average humidity in May
Llansanffraid Glan Conwy, United Kingdom
  • Average humidity in May: 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 May - Llansanffraid Glan Conwy, United Kingdom
Average rainfall in May
Llansanffraid Glan Conwy, United Kingdom
  • Average rainfall in May: 31mm

The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).

Average rainfall days in May - Llansanffraid Glan Conwy, United Kingdom
Average rainfall days in May
Llansanffraid Glan Conwy, United Kingdom
  • Average rainfall days in May: 16.9 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 May - Llansanffraid Glan Conwy, United Kingdom
Average snowfall in May
Llansanffraid Glan Conwy, United Kingdom
  • Average snowfall in May: 0mm

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 May - Llansanffraid Glan Conwy, United Kingdom
Average snowfall days in May
Llansanffraid Glan Conwy, United Kingdom
  • Average snowfall days in May: 0 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 sea temperature in May - Llansanffraid Glan Conwy, United Kingdom
Average sea temperature in May
Llansanffraid Glan Conwy, United Kingdom
  • Average sea temperature in May: 10.9°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).

Average daylight in May / Average sunshine in May - Llansanffraid Glan Conwy, United Kingdom
Average daylight in May /
Average sunshine in May
Llansanffraid Glan Conwy, United Kingdom
  • Average daylight in May: 15h and 5min

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 May: 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 May - Llansanffraid Glan Conwy, United Kingdom
Average sunshine days in May
Llansanffraid Glan Conwy, United Kingdom
  • Average sunshine days in May: 11 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 May - Llansanffraid Glan Conwy, United Kingdom
Average UV index in May
Llansanffraid Glan Conwy, United Kingdom
  • Average UV index in May: 4

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 May - Llansanffraid Glan Conwy, United Kingdom
Average cloud cover in May
Llansanffraid Glan Conwy, United Kingdom
  • Average cloud cover in May: 49

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 May - Llansanffraid Glan Conwy, United Kingdom
Average visibility in May
Llansanffraid Glan Conwy, United Kingdom
  • Average visibility in May: 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).

englishespañol中文
Share