May weather forecast
Deganwy, United Kingdom

May

Weather in May

May, the last month of the spring in Deganwy, is another cool month, with temperature in the range of an average high of 12.9°C (55.2°F) and an average low of 8.1°C (46.6°F).

Temperature

Deganwy ushers in May with an average high-temperature of a still cool 12.9°C (55.2°F), showing a close resemblance to the previous month. Deganwy's average nighttime temperature in May modestly descends to a frosty 8.1°C (46.6°F).

Humidity

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

Rainfall

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

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 54min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:44 pm. On the last day of May, 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 in Deganwy.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Deganwy. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What are May temperatures in Deganwy?
During May, Deganwy experiences an average high-temperature of 12.9°C (55.2°F) and a low-temperature of 8.1°C (46.6°F).
What are the least humid months in Deganwy?
The months with the lowest humidity in Deganwy are April and May, with an average relative humidity of 81%.
What is the average humidity in May in Deganwy?
In Deganwy, United Kingdom, the average relative humidity in May is 81%.
What is the driest month in Deganwy?
May is the month with the least rainfall in Deganwy. Rain falls for 16.9 days and accumulates 31mm (1.22") of precipitation.
How many days does it rain in May in Deganwy?
In Deganwy, United Kingdom, in May, during 16.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated.
When it does not snow in Deganwy?
May through October are months without snowfall in Deganwy.
Does it snow in Deganwy in May?
In May, in Deganwy, it doesn't snow. April is the latest month when it typically snows.
What is the average length of the day in May in Deganwy?
In Deganwy, United Kingdom, the average day length in May is 15h and 54min.
When are sunrise and sunset in May in Deganwy?
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.
What are the months with the most sunshine in Deganwy?
May and June, with an average of 7.7h of sunshine, are months with the most sunshine in Deganwy.
How long on average sun shines in May in Deganwy?
In Deganwy, United Kingdom, the average sunshine duration in May is 7.7h.
What are the months with the highest UV index in Deganwy?
May through September, with an average maximum UV index of 4, are months with the highest UV index.
What is the UV index intensity in May in Deganwy?
In May, the average daily maximum UV index in Deganwy, United Kingdom, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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 May
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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 daylight in May /
Average sunshine in May
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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
Deganwy, 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).

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