Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
During May, Holywell observes a subtle ascent to a mild 14.1°C (57.4°F) from April's 11.7°C (53.1°F) in the average high-temperature. Holywell's nighttime temperature during May is consistently averaged at a frosty 6.9°C (44.4°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 81%.Rainfall
In Holywell, in May, it is raining for 16.4 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 189.4 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows in Holywell. During 0.1 snowfall days, in May, Holywell aggregates 2mm (0.08") of snow. Throughout the year, in Holywell, there are 16.8 snowfall days, and 97mm (3.82") of snow is accumulated.Daylight
The average length of the day in May is 15h and 53min.On the first day of May, sunrise is at 5:37 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 9:29 pm BST.
Sunshine
The months with the most sunshine are May and July, with an average of 7.5h of sunshine.UV index
The months with the highest UV index in Holywell are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Be vigilant - Preventing sunburn is recommended. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are the temperatures in Holywell in May?
What is the least humid month in Holywell?
What is the average humidity in May in Holywell?
How many days does it rain in May in Holywell?
What is the last month it snows in Holywell?
What is the average length of the day in May in Holywell?
What time are sunrise and sunset in May in Holywell?
What are the months with the most sunshine in Holywell?
How long on average sun shines in May in Holywell?
What is the month with the highest UV index in Holywell?
How high is the UV index in May in Holywell?
Average temperature in May
Holywell, United Kingdom
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in May
Holywell, 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 (1009mbar).
Average wind speed in May
Holywell, United Kingdom
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in May
Holywell, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in May
Holywell, United Kingdom
- Average rainfall in May: 28mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in May
Holywell, United Kingdom
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (12 days).
Average snowfall in May
Holywell, United Kingdom
- Average snowfall in May: 2mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Holywell, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (5.4 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
Holywell, 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 3min
The months with the most sunshine are May and July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in May
Holywell, United Kingdom
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is March (12.2 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in May
Holywell, 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
Holywell, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in May
Holywell, 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).
Holywell, United Kingdom
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