May weather forecastGrindleton, United Kingdom

May

Weather in May

May, the last month of the spring in Grindleton, is a moderate month, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 13.8°C (56.8°F).

Temperature

May brings an average high-temperature of a refreshing 13.8°C (56.8°F), nearly identical to the preceding month. Nighttime temperature dips to a mean of 5.6°C (42.1°F) during May.

Humidity

The months with the lowest humidity in Grindleton are April and May, with an average relative humidity of 83%.

Rainfall

In Grindleton, during May, the rain falls for 18.3 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Grindleton, there are 208.6 rainfall days, and 540mm (21.26") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in Grindleton. During 0.1 snowfall days, in May, Grindleton aggregates 1mm (0.04") of snow. In Grindleton, during the entire year, snow falls for 19.8 days and aggregates up to 140mm (5.51") of snow.

Daylight

In May, the average length of the day is 15h and 59min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:41 pm. On the last day of May, sunrise is at 4:44 am and sunset at 9:29 pm BST.

Sunshine

In Grindleton, the average sunshine in May is 6.6h.

UV index

May through July, with an average maximum UV index of 4, are months with the highest UV index in Grindleton. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Undertake protective steps - Preventing sun damage is advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Boost your sun resistance with garments that are densely woven yet spacious. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Grindleton, United Kingdom, during May are 13.8°C (56.8°F) and 5.6°C (42.1°F) respectively.

The months with the lowest humidity are April and May, with an average relative humidity of 83%.

In Grindleton, United Kingdom, the average relative humidity in May is 83%.

In Grindleton, United Kingdom, in May, it is raining for 18.3 days, with typically 36mm (1.42") of accumulated precipitation.

May is the last month it regularly snows in Grindleton. During 0.1 snowfall days, in May, Grindleton aggregates 1mm (0.04") of snow.

In Grindleton, the average day length in May is 15h and 59min.

In May, on the first day of the month, sunrise is at 5:31 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 4:44 am and sunset at 9:29 pm BST.

In Grindleton, United Kingdom, the average sunshine duration in May is 6.6h.

May through July, with an average maximum UV index of 4, are months with the highest UV index in Grindleton, United Kingdom.

The average daily maximum UV index in May is 4. 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 May
Grindleton, United Kingdom

  • Average high temperature in May: 13.8°C

The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in May: 5.6°C

The month with the highest average low temperature is August (10.4°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).

Average pressure in May
Grindleton, 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 (1008.7mbar).

Average wind speed in May
Grindleton, United Kingdom

  • Average wind speed in May: 14.8km/h

The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in May
Grindleton, United Kingdom

  • Average humidity in May: 83%

The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (83%).

Average rainfall in May
Grindleton, United Kingdom

  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in May
Grindleton, United Kingdom

  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (14 days).

Average snowfall in May
Grindleton, United Kingdom

  • Average snowfall in May: 1mm

The month with the highest snowfall is February (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in May
Grindleton, United Kingdom

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in May: 16h and 0min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in May: 6h and 36min

The month with the most sunshine is April (Average sunshine: 6h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Grindleton, United Kingdom

  • Average sunshine days in May: 8.9 days

The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is August (6.3 days).

Average UV index in May
Grindleton, United Kingdom

  • Average UV index in May: 4

The months with the highest UV index are May, June and July (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
Grindleton, United Kingdom

  • Average cloud cover in May: 56

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 55).

Average visibility in May
Grindleton, United Kingdom

  • Average visibility in May: 9km

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