May weather forecast
Grasmere, United Kingdom

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Weather in May

May, the last month of the spring in Grasmere, is a fresh month, with an average temperature ranging between max 12.1°C (53.8°F) and min 5.8°C (42.4°F).

Temperature

The average high-temperature during May registers at a cool 12.1°C (53.8°F), closely corresponding to the preceding month. Grasmere's temperature drops to an average low of 5.8°C (42.4°F) during the nights of May.

Humidity

The average relative humidity in May is 85%.

Rainfall

In Grasmere, in May, during 17.7 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Grasmere, during the entire year, the rain falls for 202 days and collects up to 866mm (34.09") of precipitation.

Snowfall

January through June, October through December are months with snowfall in Grasmere. In Grasmere, in May, snow falls for 0.9 days, with typically accumulated 6mm (0.24") of snow. Throughout the year, in Grasmere, there are 39.4 snowfall days, and 571mm (22.48") of snow is accumulated.

Daylight

In Grasmere, United Kingdom, the average length of the day in May is 16h and 5min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:45 pm. On the last day of May, sunrise is at 4:44 am and sunset at 9:35 pm BST.

Sunshine

In May, the average sunshine is 6.6h.

UV index

The months with the highest UV index in Grasmere are May and June, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What are the temperatures in Grasmere in May?

May temperatures in Grasmere vary between a high-temperature of 12.1°C (53.8°F) and a low-temperature of 5.8°C (42.4°F).

What is the average humidity in May in Grasmere?

In May, the average relative humidity is 85%.

How many days does it rain in May in Grasmere?

In Grasmere, during May, the rain falls for 17.7 days and regularly aggregates up to 56mm (2.2") of precipitation.

How many days does it snow in May in Grasmere?

In Grasmere, United Kingdom, in May, snow falls for 0.9 days, with typically accumulated 6mm (0.24") of snow.

How many hours of daylight does Grasmere have in May?

In Grasmere, United Kingdom, the average day length in May is 16h and 5min.

What time are sunrise and sunset in May in Grasmere?

In May, on the first day of the month, sunrise is at 5:32 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 4:44 am and sunset at 9:35 pm BST.

How long on average sun shines in May in Grasmere?

The average sunshine duration in May in Grasmere is 6.6h.

What are the months with the highest UV index in Grasmere?

May and June, with an average maximum UV index of 4, are months with the highest UV index in Grasmere.

What is the UV index reading in May in Grasmere?

In May, the average daily maximum UV index in Grasmere is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grasmere, United Kingdom

Average temperature in May - Grasmere, United Kingdom
  • Average high temperature in May: 12.1°C

The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in May: 5.8°C

The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

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Average pressure in May
Grasmere, United Kingdom

Average pressure in May - Grasmere, United Kingdom
  • Average pressure in May: 1016mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).

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Average wind speed in May
Grasmere, United Kingdom

Average wind speed in May - Grasmere, United Kingdom
  • Average wind speed in May: 15.1km/h

The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).

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Average humidity in May
Grasmere, United Kingdom

Average humidity in May - Grasmere, United Kingdom
  • Average humidity in May: 85%

The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is April (84%).

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Average rainfall in May
Grasmere, United Kingdom

Average rainfall in May - Grasmere, United Kingdom
  • Average rainfall in May: 56mm

The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is April (37mm).

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Average rainfall days in May
Grasmere, United Kingdom

Average rainfall days in May - Grasmere, United Kingdom
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (10.8 days).

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Average snowfall in May
Grasmere, United Kingdom

Average snowfall in May - Grasmere, United Kingdom
  • Average snowfall in May: 6mm

The month with the highest snowfall is January (174mm).
The months with the least snowfall are July, August and September (0mm).

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Average snowfall days in May
Grasmere, United Kingdom

Average snowfall days in May - Grasmere, United Kingdom
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Grasmere, United Kingdom
  • Average daylight in May: 16h and 1min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in May: 6h and 4min

The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

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Average sunshine days in May
Grasmere, United Kingdom

Average sunshine days in May - Grasmere, United Kingdom
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is April (12.5 days).
The months with the least sunshine days are November and December (7.9 days).

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Average UV index in May
Grasmere, United Kingdom

Average UV index in May - Grasmere, United Kingdom
  • Average UV index in May: 4

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

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Average cloud cover in May
Grasmere, United Kingdom

Average cloud cover in May - Grasmere, United Kingdom
  • Average cloud cover in May: 57

The months with the most cloud cover are January and December (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 56).

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Average visibility in May
Grasmere, United Kingdom

Average visibility in May - Grasmere, United Kingdom
  • Average visibility in May: 9km

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

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Grasmere, United Kingdom

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