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
May is marked by an average high-temperature of a still fresh 12.9°C (55.2°F), almost identical to the preceding month. Llanllyfni observes a consistent average low-temperature of 8.3°C (46.9°F) throughout May nights.Humidity
In May, the average relative humidity in Llanllyfni is 82%.Rainfall
The month with the least rainfall is May, when the rain falls for 16.8 days and typically collects 37mm (1.46") of precipitation.Snowfall
In Llanllyfni, snow does not fall in May through October.Daylight
The average length of the day in May is 15h and 52min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:45 pm. On the last day of May, in Llanllyfni, sunrise is at 4:57 am and sunset at 9:32 pm BST.
Sunshine
With an average of 7.9h of sunshine, May has the most sunshine of the year.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llanllyfni. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are the temperatures in Llanllyfni in May?
What is the average humidity in May in Llanllyfni?
What is the driest month in Llanllyfni?
How many days does it rain in May in Llanllyfni?
When it does not snow in Llanllyfni?
Does it snow in Llanllyfni in May?
How many hours of daylight does Llanllyfni have in May?
When is the sunrise / sunset in May in Llanllyfni?
What month has the most sunshine in Llanllyfni?
How long on average sun shines in May in Llanllyfni?
What is the month with the highest UV index in Llanllyfni?
What is the UV index reading in May in Llanllyfni?
Average temperature in May
Llanllyfni, United Kingdom
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in May
Llanllyfni, 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
Llanllyfni, United Kingdom
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in May
Llanllyfni, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in May
Llanllyfni, United Kingdom
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in May
Llanllyfni, United Kingdom
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in May
Llanllyfni, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanllyfni, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.9 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
Llanllyfni, 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 5min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Llanllyfni, United Kingdom
- Average sunshine days in May: 10.9 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index in May
Llanllyfni, 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
Llanllyfni, United Kingdom
- Average cloud cover in May: 49
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in May
Llanllyfni, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).
Llanllyfni, United Kingdom
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