Weather in May
Temperature
May witnesses a subtle temperature ascent, adjusting from a cool 12.1°C (53.8°F) in April to a refreshing 15.2°C (59.4°F). During the month of May, Llanfairpwllgwyngyll experiences a steady low-temperature average of 7.4°C (45.3°F).Rainfall
April and May are months with the least rain when the rain falls for 18.9 days and typically aggregates up to 65mm (2.56") of rain.Snowfall
Months with snowfall in Llanfairpwllgwyngyll are January through May, November and December. May is the last month it regularly snows. Throughout May, there are 0.1 snowfall days. In Llanfairpwllgwyngyll, during the entire year, snow falls for 10.5 days.Sea temperature
In Llanfairpwllgwyngyll, in May, the average water temperature is 10.6°C (51.1°F).Note: Unprotected swimming in 10.6°C (51.1°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
The average length of the day in May is 15h and 53min.On the first day of May in Llanfairpwllgwyngyll, sunrise is at 5:41 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 9:32 pm BST.
Sunshine
May has the most sunshine of the year in Llanfairpwllgwyngyll, with an average of 6.3h of sunshine.Frequently asked questions
What is the average May temperature in Llanfairpwllgwyngyll?
What is the driest month in Llanfairpwllgwyngyll?
How much does it rain in Llanfairpwllgwyngyll in May?
What is the last month it snows in Llanfairpwllgwyngyll?
How cold is the water in May in Llanfairpwllgwyngyll?
What is the average length of the day in May in Llanfairpwllgwyngyll?
What time are sunrise and sunset in May in Llanfairpwllgwyngyll?
What month has the most sunshine in Llanfairpwllgwyngyll?
How many hours of sunshine does Llanfairpwllgwyngyll have in May?
Average temperature in May
Llanfairpwllgwyngyll, United Kingdom
- Average high temperature in May: 15.2°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in May: 7.4°C
The months with the highest average low temperature are July and August (11.9°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average rainfall in May
Llanfairpwllgwyngyll, United Kingdom
- Average rainfall in May: 65mm
The wettest month (with the highest rainfall) is November (130mm).
The driest months (with the least rainfall) are April and May (65mm).
Average rainfall days in May
Llanfairpwllgwyngyll, United Kingdom
- Average rainfall days in May: 18.9 days
The month with the highest number of rainy days is January (19.7 days).
The month with the least rainy days is July (13.1 days).
Average snowfall days in May
Llanfairpwllgwyngyll, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in May
Llanfairpwllgwyngyll, United Kingdom
- Average sea temperature in May: 10.6°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).
Average daylight in May /
Average sunshine in May
Llanfairpwllgwyngyll, 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 2min
The month with the most sunshine is May (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Llanfairpwllgwyngyll, United Kingdom
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