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
May
Weather in May
Temperature
May's arrival registers an average high-temperature of a moderate 13.6°C (56.5°F), closely aligning with the temperature of the previous month. During the nights in May, an average low-temperature of 6.1°C (43°F) is observed in Penmachno.Humidity
The months with the lowest humidity in Penmachno are April and May, with an average relative humidity of 84%.Rainfall
April and May are months with the least rain when the rain falls for 19.4 days and typically aggregates up to 52mm (2.05") of rain.Snowfall
May through October are months without snowfall in Penmachno, United Kingdom.Daylight
The average length of the day in May in Penmachno, United Kingdom, is 15h and 52min.On the first day of May, sunrise is at 5:40 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 9:30 pm BST.
Sunshine
May and June, with an average of 6.2h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are May, June and August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Penmachno?
What is the least humid month in Penmachno?
What is the average humidity in May in Penmachno?
What is the driest month in Penmachno?
How much does it rain in Penmachno in May?
When it does not snow in Penmachno?
Does it snow in Penmachno in May?
How many hours of daylight does Penmachno have in May?
When are sunrise and sunset in May in Penmachno?
What is the month with the most sunshine in Penmachno?
How many hours of sunshine does Penmachno have in May?
What are the months with the highest UV index in Penmachno?
What is the UV index intensity in May in Penmachno?
Average temperature in May
Penmachno, United Kingdom
- Average high temperature in May: 13.6°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in May: 6.1°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in May
Penmachno, United Kingdom
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in May
Penmachno, United Kingdom
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity in May
Penmachno, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Penmachno, United Kingdom
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is December (103mm).
The driest months (with the least rainfall) are April and May (52mm).
Average rainfall days in May
Penmachno, United Kingdom
- Average rainfall days in May: 19.4 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in May
Penmachno, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Penmachno, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Penmachno, 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: 6h and 1min
The months with the most sunshine are May and June (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Penmachno, United Kingdom
- Average sunshine days in May: 9.1 days
The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in May
Penmachno, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in May
Penmachno, United Kingdom
- Average cloud cover in May: 61
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in May
Penmachno, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (8km).
The months with the lowest visibility are August and September (7km).
