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
At the start of May, Llansannan's average high-temperature reaches a moderate 13.5°C (56.3°F), subtly different from the preceding month. An average nighttime temperature of 6.8°C (44.2°F) is observed during May.Humidity
April and May, with an average relative humidity of 82%, are the least humid months.Rainfall
In Llansannan, in May, it is raining for 14.7 days, with typically 21mm (0.83") of accumulated precipitation. In Llansannan, during the entire year, the rain falls for 176 days and collects up to 343mm (13.5") of precipitation.Snowfall
In Llansannan, snow does not fall in May through September.Daylight
In May, the average length of the day is 15h and 53min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:43 pm. On the last day of May, in Llansannan, sunrise is at 4:54 am and sunset at 9:30 pm BST.
Sunshine
With an average of 7.2h of sunshine, May has the most sunshine of the year.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are May temperatures in Llansannan?
What are the least humid months in Llansannan?
What is the average humidity in May in Llansannan?
How many days does it rain in May in Llansannan?
When it does not snow in Llansannan?
Does it snow in Llansannan in May?
What is the average length of the day in May in Llansannan?
What time are sunrise and sunset in May in Llansannan?
What month has the most sunshine in Llansannan?
How many hours of sunshine does Llansannan have in May?
What is the month with the highest UV index in Llansannan?
How high is the UV index in May in Llansannan?
Average temperature in May
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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 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
Llansannan, 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
Llansannan, 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
Llansannan, 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
Llansannan, 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).
Llansannan, United Kingdom
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