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
May's presence records an average high-temperature of a refreshing 15°C (59°F), closely mirroring April's climate. During May, the average low-temperature in Helsby is a frosty 7.6°C (45.7°F).Humidity
April and May, with an average relative humidity of 79%, are the least humid months in Helsby.Rainfall
In Helsby, United Kingdom, during May, the rain falls for 16.8 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 203.8 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Helsby.Daylight
The average length of the day in May in Helsby is 15h and 53min.On the first day of the month, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of May, in Helsby, sunrise is at 4:50 am and sunset at 9:27 pm BST.
Sunshine
The months with the most sunshine in Helsby are April, May and July, with an average of 7.7h of sunshine.UV index
In Helsby, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 4 in May translates into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce 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.
Frequently asked questions
What is the usual temperature for Helsby in May?
What is the least humid month in Helsby?
What is the average humidity in May in Helsby?
How many days does it rain in May in Helsby?
When it does not snow in Helsby?
Does it snow in Helsby in May?
What is the average length of the day in May in Helsby?
What time are sunrise and sunset in May in Helsby?
What is the month with the most sunshine in Helsby?
How long on average sun shines in May in Helsby?
What is the UV index reading in May in Helsby?
Average temperature in May
Helsby, United Kingdom
- Average high temperature in May: 15°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in May: 7.6°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in May
Helsby, 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
Helsby, United Kingdom
- Average wind speed in May: 14km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in May
Helsby, United Kingdom
- Average humidity in May: 79%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in May
Helsby, United Kingdom
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Helsby, United Kingdom
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in May
Helsby, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Helsby, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.2 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
Helsby, 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 4min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in May
Helsby, United Kingdom
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in May
Helsby, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Helsby, United Kingdom
- Average cloud cover in May: 49
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in May
Helsby, 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).
Helsby, United Kingdom
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