May weather forecastLisvane, United Kingdom

May

Weather in May

The last month of the spring, May, is a refreshing month in Lisvane, United Kingdom, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 14.6°C (58.3°F).

Temperature

At the onset of May, Lisvane records an average high-temperature of a mild 14.6°C (58.3°F), showing little deviation from the preceding month. During May nights, Lisvane records an average temperature of 7.8°C (46°F).

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 82%.

Rainfall

In Lisvane, during May, the rain falls for 13.6 days and regularly aggregates up to 25mm (0.98") of precipitation. In Lisvane, during the entire year, the rain falls for 155.7 days and collects up to 409mm (16.1") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day is 15h and 38min.
On the first day of May, sunrise is at 5:42 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 9:19 pm BST.

Sunshine

The months with the most sunshine are April, May and July, with an average of 8h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The high-temperature, in May, in Lisvane, records 14.6°C (58.3°F), while the low-temperature is 7.8°C (46°F).

April and May, with an average relative humidity of 82%, are the least humid months.

The average relative humidity in May is 82%.

In May, the rain falls for 13.6 days. Throughout May, 25mm (0.98") of precipitation is accumulated.

In Lisvane, United Kingdom, snow does not fall in April through October.

In Lisvane, the average day length in May is 15h and 38min.

On the first day of May, sunrise is at 5:42 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 9:19 pm BST.

April, May and July, with an average of 8h of sunshine, are months with the most sunshine.

In May, the average sunshine duration is 8h.

The months with the highest UV index are May through September, with an average maximum UV index of 4.

The average daily maximum UV index in May is 4. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lisvane, United Kingdom

  • Average high temperature in May: 14.6°C

The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in May: 7.8°C

The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).

Average pressure in May
Lisvane, United Kingdom

  • Average pressure in May: 1016.7mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in May
Lisvane, United Kingdom

  • Average wind speed in May: 15.4km/h

The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).

Average humidity in May
Lisvane, United Kingdom

  • Average humidity in May: 82%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in May
Lisvane, United Kingdom

  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in May
Lisvane, United Kingdom

  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in May
Lisvane, United Kingdom

  • Average snowfall in May: 0mm

The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Lisvane, United Kingdom

  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Lisvane, United Kingdom

  • Average daylight in May: 15h and 36min

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 May: 8h and 0min

The months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in May
Lisvane, United Kingdom

  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in May
Lisvane, 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
Lisvane, United Kingdom

  • Average cloud cover in May: 48

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).

Average visibility in May
Lisvane, United Kingdom

  • Average visibility in May: 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).