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
The arrival of May denotes a barely perceptible change in the average high-temperatures to a refreshing 14.3°C (57.7°F) from April's 12°C (53.6°F). During May, Helmsley records an average temperature of 6.6°C (43.9°F) at night.Humidity
The months with the lowest humidity are April, May and August, with an average relative humidity of 80%.Rainfall
In Helmsley, in May, during 15.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Helmsley, there are 181.9 rainfall days, and 448mm (17.64") of precipitation is accumulated.Snowfall
In Helmsley, snow does not fall in May through October.Daylight
The average length of the day in May in Helmsley is 16h and 3min.On the first day of May, sunrise is at 5:25 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 4:37 am and sunset at 9:26 pm BST.
Sunshine
The average sunshine in May in Helmsley is 7.1h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average May temperature in Helmsley?
What is the least humid month in Helmsley?
What is the average humidity in May in Helmsley?
How much does it rain in Helmsley in May?
When it does not snow in Helmsley?
Does it snow in Helmsley in May?
What is the average length of the day in May in Helmsley?
When are sunrise and sunset in May in Helmsley?
How many hours of sunshine does Helmsley have in May?
What are the months with the highest UV index in Helmsley?
What is the UV index intensity in May in Helmsley?
Average temperature in May
Helmsley, United Kingdom
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in May
Helmsley, 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 (1008.5mbar).
Average wind speed in May
Helmsley, United Kingdom
- Average wind speed in May: 14km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in May
Helmsley, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in May
Helmsley, United Kingdom
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Helmsley, United Kingdom
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in May
Helmsley, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Helmsley, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5 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
Helmsley, United Kingdom
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Helmsley, United Kingdom
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in May
Helmsley, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (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
Helmsley, United Kingdom
- Average cloud cover in May: 53
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in May
Helmsley, 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).
Helmsley, United Kingdom
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