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
During May, the average high-temperature is an enjoyable 16.8°C (62.2°F), maintaining a close resemblance to that of the preceding month. In May, the average low-temperature is a chilly 8.3°C (46.9°F).Humidity
In May, the average relative humidity in Upper Holloway is 75%.Rainfall
In Upper Holloway, during May, the rain falls for 14.3 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 151.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Upper Holloway is 15h and 38min.On the first day of the month, sunrise is at 5:30 am and sunset at 8:24 pm. On the last day of May, sunrise is at 4:48 am and sunset at 9:07 pm BST.
Sunshine
In Upper Holloway, the average sunshine in May is 7.4h.UV index
In May, the average daily maximum UV index in Upper Holloway, United Kingdom, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Upper Holloway?
What is the average humidity in May in Upper Holloway?
How many days does it rain in May in Upper Holloway?
When it does not snow in Upper Holloway?
Does it snow in Upper Holloway in May?
What is the average length of the day in May in Upper Holloway?
What time are sunrise and sunset in May in Upper Holloway?
How long on average sun shines in May in Upper Holloway?
What is the UV index reading in May in Upper Holloway?
Average temperature in May
Upper Holloway, United Kingdom
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in May
Upper Holloway, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in May
Upper Holloway, United Kingdom
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in May
Upper Holloway, United Kingdom
- Average humidity in May: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Upper Holloway, United Kingdom
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Upper Holloway, United Kingdom
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in May
Upper Holloway, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Upper Holloway, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 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
Upper Holloway, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Upper Holloway, United Kingdom
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in May
Upper Holloway, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Upper Holloway, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in May
Upper Holloway, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
