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
Alva commences May with an average high-temperature of a still fresh 12.8°C (55°F), maintaining a close resemblance to the previous month. During May, the nighttime temperature averages to an icy 5.2°C (41.4°F).Humidity
The months with the lowest humidity in Alva, United Kingdom, are April and May, with an average relative humidity of 83%.Rainfall
In Alva, during May, the rain falls for 14.3 days and regularly aggregates up to 23mm (0.91") of precipitation. In Alva, during the entire year, the rain falls for 180.3 days and collects up to 388mm (15.28") of precipitation.Snowfall
In Alva, snow does not fall in May through October.Daylight
In May, the average length of the day in Alva is 16h and 23min.On the first day of the month, sunrise is at 5:28 am and sunset at 8:55 pm. On the last day of May, in Alva, sunrise is at 4:36 am and sunset at 9:49 pm BST.
Sunshine
The average sunshine in May in Alva is 6.5h.UV index
The months with the highest UV index are May through July, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Alva?
What are the least humid months in Alva?
What is the average humidity in May in Alva?
How many days does it rain in May in Alva?
When it does not snow in Alva?
Does it snow in Alva in May?
How many hours of daylight does Alva have in May?
What time are sunrise and sunset in May in Alva?
How many hours of sunshine does Alva have in May?
When is the highest UV index in Alva?
How high is the UV index in May in Alva?
Average temperature in May
Alva, United Kingdom
- Average high temperature in May: 12.8°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 (4.2°C).
- Average low temperature in May: 5.2°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in May
Alva, United Kingdom
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in May
Alva, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in May
Alva, United Kingdom
- Average humidity in May: 83%
The month with the highest relative humidity is November (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in May
Alva, United Kingdom
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Alva, United Kingdom
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (13 days).
Average snowfall in May
Alva, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Alva, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 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
Alva, United Kingdom
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in May: 6h and 3min
The month with the most sunshine is June (Average sunshine: 6h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in May
Alva, United Kingdom
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in May
Alva, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June and July (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
Alva, United Kingdom
- Average cloud cover in May: 59
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in May
Alva, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are July, August and September (7km).
