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 records an average high-temperature of a still fresh 12.7°C (54.9°F), closely related to the 10.4°C (50.7°F) observed in April. During the nights in May, Llanberis experiences a consistent average temperature of 6.8°C (44.2°F).Humidity
April and May, with an average relative humidity of 83%, are the least humid months in Llanberis.Rainfall
April and May are months with the least rain when the rain falls for 17.7 days and typically aggregates up to 46mm (1.81") of rain.Snowfall
Months with snowfall in Llanberis are January through June, October through December. In Llanberis, in May, during 0.8 snowfall days, 15mm (0.59") of snow is typically accumulated. Throughout the year, there are 32.9 snowfall days, and 494mm (19.45") of snow is accumulated.Daylight
In May, the average length of the day in Llanberis is 15h and 52min.On the first day of May in Llanberis, sunrise is at 5:41 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 9:32 pm BST.
Sunshine
In May, the average sunshine is 6.8h.UV index
The months with the highest UV index in Llanberis are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, an average UV index of 4 transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the temperatures in Llanberis in May?
What is the least humid month in Llanberis?
What is the average humidity in May in Llanberis?
What is the driest month in Llanberis?
How much does it rain in Llanberis in May?
How many days does it snow in May in Llanberis?
What is the average length of the day in May in Llanberis?
When is the sunrise / sunset in May in Llanberis?
How long on average sun shines in May in Llanberis?
When is the highest UV index in Llanberis?
What is the UV index reading in May in Llanberis?
Average temperature in May
Llanberis, United Kingdom
- Average high temperature in May: 12.7°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in May
Llanberis, 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 (1008.9mbar).
Average wind speed in May
Llanberis, United Kingdom
- Average wind speed in May: 14.1km/h
The windiest month (with the highest average wind speed) is December (20.7km/h).
The calmest month (with the lowest average wind speed) is June (12.6km/h).
Average humidity in May
Llanberis, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are January, August, October, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in May
Llanberis, United Kingdom
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is November (79mm).
The driest months (with the least rainfall) are April and May (46mm).
Average rainfall days in May
Llanberis, United Kingdom
- Average rainfall days in May: 17.7 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in May
Llanberis, United Kingdom
- Average snowfall in May: 15mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Llanberis, United Kingdom
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Llanberis, 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: 6h and 5min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Llanberis, United Kingdom
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is March (13.9 days).
The months with the least sunshine days are July and August (9.1 days).
Average UV index in May
Llanberis, 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
Llanberis, United Kingdom
- Average cloud cover in May: 55
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are April and May (Cloud cover 55).
Average visibility in May
Llanberis, 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).
Llanberis, United Kingdom
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