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
May
Weather in May
Temperature
The transition from April to May sees an average high-temperature of a refreshing 13.6°C (56.5°F), indicating a minor variance from the prior month. The mean low-temperature during May nights in Henfynyw is a frosty 7.9°C (46.2°F).Humidity
In May, the average relative humidity in Henfynyw is 83%.Rainfall
May is the month with the least rainfall. Rain falls for 16.3 days and accumulates 37mm (1.46") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In Henfynyw, the average length of the day in May is 15h and 44min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:43 pm. On the last day of May, in Henfynyw, sunrise is at 5:01 am and sunset at 9:27 pm BST.
Sunshine
With an average of 8h of sunshine, May has the most sunshine of the year.UV index
The months with the highest UV index in Henfynyw are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Henfynyw?
What is the average humidity in May in Henfynyw?
What is the driest month in Henfynyw?
How many days does it rain in May in Henfynyw?
When it does not snow in Henfynyw?
Does it snow in Henfynyw in May?
What is the average length of the day in May in Henfynyw?
What time are sunrise and sunset in May in Henfynyw?
What month has the most sunshine in Henfynyw?
How long on average sun shines in May in Henfynyw?
When is the highest UV index in Henfynyw?
How high is the UV index in May in Henfynyw?
Average temperature in May
Henfynyw, United Kingdom
- Average high temperature in May: 13.6°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in May
Henfynyw, United Kingdom
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in May
Henfynyw, United Kingdom
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity in May
Henfynyw, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are January, August, September and December (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall in May
Henfynyw, United Kingdom
- Average rainfall in May: 37mm
The wettest months (with the highest rainfall) are November and December (92mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in May
Henfynyw, United Kingdom
- Average rainfall days in May: 16.3 days
The months with the highest number of rainy days are November and December (21.7 days).
The month with the least rainy days is April (15.8 days).
Average snowfall in May
Henfynyw, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Henfynyw, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.7 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
Henfynyw, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Henfynyw, United Kingdom
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in May
Henfynyw, 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, November and December (UV index 2).
Average cloud cover in May
Henfynyw, United Kingdom
- Average cloud cover in May: 48
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in May
Henfynyw, 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).
