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
As Altarnun welcomes May, the average high-temperature records at a refreshing 14.5°C (58.1°F), marking an insignificant deviation from the prior month. Throughout May nights, Altarnun registers an average low-temperature of 7.8°C (46°F).Humidity
In May, the average relative humidity is 84%.Rainfall
May is the month with the least rainfall. Rain falls for 16.5 days and accumulates 32mm (1.26") of precipitation.Snowfall
In Altarnun, snow does not fall in May through November.Daylight
In May, the average length of the day is 15h and 31min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:38 pm. On the last day of May, sunrise is at 5:11 am and sunset at 9:20 pm BST.
Sunshine
In May, the average sunshine in Altarnun is 7.3h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the usual temperature for Altarnun in May?
What is the average humidity in May in Altarnun?
What is the driest month in Altarnun?
How much does it rain in Altarnun in May?
When it does not snow in Altarnun?
Does it snow in Altarnun in May?
How many hours of daylight does Altarnun have in May?
What time are sunrise and sunset in May in Altarnun?
How long on average sun shines in May in Altarnun?
What are the months with the highest UV index in Altarnun?
How high is the UV index in May in Altarnun?
Average temperature in May
Altarnun, United Kingdom
- Average high temperature in May: 14.5°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The months with the lowest average high temperature are January and February (8.1°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in May
Altarnun, United Kingdom
- Average pressure in May: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in May
Altarnun, United Kingdom
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in May
Altarnun, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are January, June, July, August, September, October, November and December (86%).
The month with the lowest relative humidity is April (83%).
Average rainfall in May
Altarnun, United Kingdom
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in May
Altarnun, United Kingdom
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is December (20.2 days).
The month with the least rainy days is September (15.1 days).
Average snowfall in May
Altarnun, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Altarnun, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Altarnun, United Kingdom
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 36min).
Average sunshine days in May
Altarnun, United Kingdom
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is May (11.8 days).
The month with the least sunshine days is November (7.6 days).
Average UV index in May
Altarnun, 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, November and December (UV index 2).
Average cloud cover in May
Altarnun, United Kingdom
- Average cloud cover in May: 52
The months with the most cloud cover are November and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in May
Altarnun, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Altarnun, United Kingdom
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