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 sea temperature 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's onset brings an average high-temperature of a mild 14.1°C (57.4°F), showing a minute difference from April's 11.6°C (52.9°F). The nighttime temperature dips to a chilly 8°C (46.4°F) on average during May.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 79%.Rainfall
In May, the rain falls for 18.6 days. Throughout May, 40mm (1.57") of precipitation is accumulated. In Mostyn, during the entire year, the rain falls for 225.2 days and collects up to 669mm (26.34") of precipitation.Snowfall
May through November are months without snowfall in Mostyn, United Kingdom.Sea temperature
In Mostyn, the average seawater temperature in May is 11.1°C (52°F).Note: Unprotected swimming in 11.1°C (52°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In Mostyn, the average length of the day in May is 15h and 54min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:42 pm. On the last day of May, in Mostyn, sunrise is at 4:51 am and sunset at 9:29 pm BST.
Sunshine
April, May and July, with an average of 7.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Mostyn are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average May temperature in Mostyn?
What are the least humid months in Mostyn?
What is the average humidity in May in Mostyn?
How many days does it rain in May in Mostyn?
When it does not snow in Mostyn?
Does it snow in Mostyn in May?
How cold is the water in May in Mostyn?
How many hours of daylight does Mostyn have in May?
When are sunrise and sunset in May in Mostyn?
What are the months with the most sunshine in Mostyn?
How many hours of sunshine does Mostyn have in May?
When is the highest UV index in Mostyn?
How high is the UV index in May in Mostyn?
Average temperature in May
Mostyn, United Kingdom
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.6°C).
Average pressure in May
Mostyn, 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
Mostyn, United Kingdom
- Average wind speed in May: 15.2km/h
The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).
Average humidity in May
Mostyn, United Kingdom
- Average humidity in May: 79%
The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in May
Mostyn, United Kingdom
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in May
Mostyn, United Kingdom
- Average rainfall days in May: 18.6 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in May
Mostyn, 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, October and November (0mm).
Average snowfall days in May
Mostyn, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Mostyn, United Kingdom
- Average sea temperature in May: 11.1°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest months (with the lowest average sea temperature) are February and March (7.4°C).
Average daylight in May /
Average sunshine in May
Mostyn, 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 5min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in May
Mostyn, United Kingdom
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is March (11.8 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in May
Mostyn, 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, November and December (UV index 2).
Average cloud cover in May
Mostyn, United Kingdom
- Average cloud cover in May: 48
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in May
Mostyn, 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).
Mostyn, United Kingdom
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