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
May's commencement is accompanied by an average high-temperature of a moderate 13.5°C (56.3°F), diverging marginally from April's 11°C (51.8°F). The average temperature in Cyffylliog drops to a chilly 6.8°C (44.2°F) during the night in the month of May.Humidity
April and May, with an average relative humidity of 82%, are the least humid months in Cyffylliog.Rainfall
In Cyffylliog, in May, during 14.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, in Cyffylliog, there are 176 rainfall days, and 343mm (13.5") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Cyffylliog.Daylight
In May, the average length of the day is 15h and 52min.On the first day of May, sunrise is at 5:38 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 9:29 pm BST.
Sunshine
The month with the most sunshine is May, with an average of 7.2h of sunshine.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Cyffylliog in May?
What are the least humid months in Cyffylliog?
What is the average humidity in May in Cyffylliog?
How many days does it rain in May in Cyffylliog?
When it does not snow in Cyffylliog?
Does it snow in Cyffylliog in May?
What is the average length of the day in May in Cyffylliog?
When are sunrise and sunset in May in Cyffylliog?
What month has the most sunshine in Cyffylliog?
How long on average sun shines in May in Cyffylliog?
When is the highest UV index in Cyffylliog?
How high is the UV index in May in Cyffylliog?
Average temperature in May
Cyffylliog, United Kingdom
- Average high temperature in May: 13.5°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The months with the lowest average high temperature are January and February (6.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.5°C).
Average pressure in May
Cyffylliog, 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
Cyffylliog, United Kingdom
- Average wind speed in May: 13.9km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is June (12.4km/h).
Average humidity in May
Cyffylliog, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in May
Cyffylliog, United Kingdom
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is November (39mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Cyffylliog, United Kingdom
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in May
Cyffylliog, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Cyffylliog, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Cyffylliog, 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 42min).
- Average sunshine in May: 7h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 12min).
Average sunshine days in May
Cyffylliog, United Kingdom
- Average sunshine days in May: 13 days
The month with the most sunshine days is April (13.1 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in May
Cyffylliog, 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, March, November and December (UV index 2).
Average cloud cover in May
Cyffylliog, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is November (Cloud cover 68).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in May
Cyffylliog, 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).
