May weather forecastGreasley, United Kingdom

May

Weather in May

The last month of the spring, May, is a moderate month in Greasley, United Kingdom, with an average temperature varying between 15.2°C (59.4°F) and 6.5°C (43.7°F).

Temperature

Greasley's shift into May sets the average high-temperature at a mild 15.2°C (59.4°F), a figure that deviates only slightly from April's 12.8°C (55°F). Throughout May, an average nighttime temperature of 6.5°C (43.7°F) is experienced.

Humidity

In Greasley, United Kingdom, the average relative humidity in May is 81%.

Rainfall

In Greasley, in May, it is raining for 16.5 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 169.9 rainfall days, and 382mm (15.04") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May in Greasley is 15h and 51min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of May, sunrise is at 4:45 am and sunset at 9:20 pm BST.

Sunshine

In Greasley, the average sunshine in May is 7h.

UV index

The months with the highest UV index are May through August, 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 rays for the average person.
Note: The UV index of 4 during May translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature in Greasley during May is 15.2°C (59.4°F) and the low-temperature is 6.5°C (43.7°F).

The average relative humidity in May in Greasley is 81%.

In May, the rain falls for 16.5 days. Throughout May, 25mm (0.98") of precipitation is accumulated.

In Greasley, snow does not fall in May through October.

In May, in Greasley, United Kingdom, it doesn't snow. April is the latest month when it typically snows.

The average day length in May in Greasley, United Kingdom, is 15h and 51min.

On the first day of May, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 4:45 am and sunset at 9:20 pm BST.

In May, the average sunshine duration in Greasley is 7h.

May through August, with an average maximum UV index of 4, are months with the highest UV index in Greasley.

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Greasley, United Kingdom

  • Average high temperature in May: 15.2°C

The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in May: 6.5°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in May
Greasley, United Kingdom

  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).

Average wind speed in May
Greasley, United Kingdom

  • Average wind speed in May: 14.2km/h

The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in May
Greasley, United Kingdom

  • Average humidity in May: 81%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (79%).

Average rainfall in May
Greasley, United Kingdom

  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in May
Greasley, United Kingdom

  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in May
Greasley, United Kingdom

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Greasley, United Kingdom

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.6 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
Greasley, United Kingdom

  • Average daylight in May: 15h and 54min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in May: 7h and 0min

The month with the most sunshine is August (Average sunshine: 7h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in May
Greasley, United Kingdom

  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in May
Greasley, United Kingdom

  • Average UV index in May: 4

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Greasley, United Kingdom

  • Average cloud cover in May: 55

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 52).

Average visibility in May
Greasley, United Kingdom

  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).