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
May commences with an average high-temperature of a still frosty 9.8°C (49.6°F), showing little deviation from April's 8.3°C (46.9°F). During the nights of May, the average low-temperature in Pierowall holds at a still chilly 8°C (46.4°F).Humidity
In May, the average relative humidity in Pierowall is 81%.Rainfall
In Pierowall, in May, during 17.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Pierowall, there are 233.4 rainfall days, and 572mm (22.52") of precipitation is accumulated.Snowfall
In Pierowall, snow does not fall in May through October.Daylight
In Pierowall, the average length of the day in May is 17h and 2min.On the first day of the month, sunrise is at 5:11 am and sunset at 9:06 pm. On the last day of May, sunrise is at 4:07 am and sunset at 10:11 pm BST.
Sunshine
In May, the average sunshine is 7.3h.UV index
In May, the average daily maximum UV index in Pierowall is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 3 in May suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Pierowall in May?
What is the average humidity in May in Pierowall?
How much does it rain in Pierowall in May?
When it does not snow in Pierowall?
Does it snow in Pierowall in May?
How many hours of daylight does Pierowall have in May?
When are sunrise and sunset in May in Pierowall?
How many hours of sunshine does Pierowall have in May?
What is the UV index reading in May in Pierowall?
Average temperature in May
Pierowall, United Kingdom
- Average high temperature in May: 9.8°C
The warmest month (with the highest average high temperature) is August (14.2°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).
Average pressure in May
Pierowall, United Kingdom
- Average pressure in May: 1014.4mbar
The months with the highest atmospheric pressure are May and June (1014.4mbar).
The month with the lowest atmospheric pressure is December (1003.7mbar).
Average wind speed in May
Pierowall, United Kingdom
- Average wind speed in May: 24.6km/h
The windiest month (with the highest average wind speed) is January (38.7km/h).
The calmest months (with the lowest average wind speed) are June and July (22.5km/h).
Average humidity in May
Pierowall, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and December (75%).
Average rainfall in May
Pierowall, United Kingdom
- Average rainfall in May: 41mm
The wettest months (with the highest rainfall) are January and December (60mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in May
Pierowall, United Kingdom
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is December (23.5 days).
The month with the least rainy days is June (15.5 days).
Average snowfall in May
Pierowall, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Pierowall, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are February and March (1.2 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
Pierowall, United Kingdom
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Pierowall, United Kingdom
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in May
Pierowall, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June, July and September (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in May
Pierowall, United Kingdom
- Average cloud cover in May: 56
The months with the most cloud cover are January and March (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility in May
Pierowall, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).
Pierowall, United Kingdom
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