Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, recording an average high temperature of 21.6°C (70.9°F) and a low temperature of 12.7°C (54.9°F), is London Colney's warmest month.Humidity
The average relative humidity in July is 77%.Rainfall
In London Colney, during July, the rain falls for 16.8 days and regularly aggregates up to 33mm (1.3") of precipitation. In London Colney, during the entire year, the rain falls for 159.2 days and collects up to 359mm (14.13") of precipitation.Snowfall
April through October are months without snowfall in London Colney, United Kingdom.Daylight
The average length of the day in July is 16h and 8min.On the first day of the month, sunrise is at 4:47 am and sunset at 9:22 pm. On the last day of July, sunrise is at 5:23 am and sunset at 8:51 pm BST.
Sunshine
July and August, with an average of 8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 5 in July suggests the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the warmest month in London Colney?
What are July temperatures in London Colney?
What is the average humidity in July in London Colney?
How many days does it rain in July in London Colney?
When it does not snow in London Colney?
How many hours of daylight does London Colney have in July?
When are sunrise and sunset in July in London Colney?
What is the month with the most sunshine in London Colney?
How many hours of sunshine does London Colney have in July?
What is the month with the highest UV index in London Colney?
What is the UV index intensity in July in London Colney?
Average temperature in July
London Colney, United Kingdom
- Average high temperature in July: 21.6°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in July: 12.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in July
London Colney, United Kingdom
- Average pressure in July: 1015.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in July
London Colney, United Kingdom
- Average wind speed in July: 12.9km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in July
London Colney, United Kingdom
- Average humidity in July: 77%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in July
London Colney, United Kingdom
- Average rainfall in July: 33mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in July
London Colney, United Kingdom
- Average rainfall days in July: 16.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in July
London Colney, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
London Colney, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
London Colney, United Kingdom
- Average daylight in July: 16h and 1min
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 July: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in July
London Colney, United Kingdom
- Average sunshine days in July: 11 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in July
London Colney, United Kingdom
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
London Colney, United Kingdom
- Average cloud cover in July: 50
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in July
London Colney, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
London Colney, United Kingdom
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