May weather forecastPenmon, United Kingdom
May weather for Penmon, United Kingdom: The month with the least rainfall in Penmon, United Kingdom, is May, when the rain falls for 16.9 days and typically collects 31mm (1.22") of precipitation. In Penmon, United Kingdom, during May, the rain falls for 16.9 days and regularly aggregates up to 31mm (1.22") of precipitation.
May
Weather in May
May, the last month of the spring in Penmon, is also a fresh month, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 12.9°C (55.2°F).Temperature
The transition into May notes an average high-temperature of a still fresh 12.9°C (55.2°F), revealing a mild distinction from the 10.5°C (50.9°F) in April. The temperature in Penmon during May experiences a small drop from daytime peaks, recording an average of 8.1°C (46.6°F) at night.Humidity
April and May, with an average relative humidity of 81%, are the least humid months in Penmon.Rainfall
May is the month with the least rainfall. Rain falls for 16.9 days and accumulates 31mm (1.22") of precipitation.Snowfall
In Penmon, snow does not fall in May through October.Daylight
In May, the average length of the day is 15h and 54min.On the first day of May in Penmon, sunrise is at 5:40 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 9:32 pm BST.
Sunshine
May and June, with an average of 7.7h of sunshine, are months with the most sunshine in Penmon, United Kingdom.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Penmon, United Kingdom
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in May: 8.1°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in May
Penmon, 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 (1008.8mbar).
Average wind speed in May
Penmon, United Kingdom
- Average wind speed in May: 16.3km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity in May
Penmon, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in May
Penmon, United Kingdom
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in May
Penmon, United Kingdom
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in May
Penmon, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Penmon, 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 daylight in May /
Average sunshine in May
Penmon, United Kingdom
- Average daylight in May: 15h and 54min
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 42min
The months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in May
Penmon, United Kingdom
- Average sunshine days in May: 11 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in May
Penmon, 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
Penmon, United Kingdom
- Average cloud cover in May: 49
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in May
Penmon, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).





