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 average high-temperature during May is a mild 14.9°C (58.8°F), almost matching the conditions of the preceding month. In Penallt, May is marked by an average low-temperature of 6.4°C (43.5°F).Humidity
March through May, July and August, with an average relative humidity of 84%, are the least humid months in Penallt, United Kingdom.Rainfall
In Penallt, during May, the rain falls for 13.1 days and regularly aggregates up to 17mm (0.67") of precipitation. In Penallt, United Kingdom, during the entire year, the rain falls for 154.2 days and collects up to 283mm (11.14") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Penallt, the average length of the day in May is 15h and 41min.On the first day of May in Penallt, United Kingdom, sunrise is at 5:40 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 9:19 pm BST.
Sunshine
In Penallt, the average sunshine in May is 7.4h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Penallt, United Kingdom. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the usual temperature for Penallt in May?
What are the least humid months in Penallt?
What is the average humidity in May in Penallt?
How much does it rain in Penallt in May?
When it does not snow in Penallt?
Does it snow in Penallt in May?
What is the average length of the day in May in Penallt?
When is the sunrise / sunset in May in Penallt?
How long on average sun shines in May in Penallt?
What are the months with the highest UV index in Penallt?
How high is the UV index in May in Penallt?
Average temperature in May
Penallt, United Kingdom
- Average high temperature in May: 14.9°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 6.4°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Penallt, United Kingdom
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in May
Penallt, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is June (12.6km/h).
Average humidity in May
Penallt, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are March, April, May, July and August (84%).
Average rainfall in May
Penallt, United Kingdom
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in May
Penallt, United Kingdom
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Penallt, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Penallt, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.2 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
Penallt, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in May
Penallt, United Kingdom
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in May
Penallt, 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
Penallt, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in May
Penallt, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
Penallt, United Kingdom
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