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 is the warmest month, with an average high-temperature of 21.6°C (70.9°F) and an average low-temperature of 12.7°C (54.9°F).Humidity
In Colney Heath, the average relative humidity in July is 77%.Rainfall
In July, the rain falls for 16.8 days. Throughout July, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 159.2 rainfall days, and 359mm (14.13") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Colney Heath.Daylight
In July, the average length of the day in Colney Heath is 16h and 8min.On the first day of July, sunrise is at 4:47 am and sunset at 9:22 pm. On the last day of the month, 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 in Colney Heath, United Kingdom.UV index
The months with the highest UV index in Colney Heath are June and July, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in July interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What time of the year is the hottest in Colney Heath?
What is the temperature in July in Colney Heath?
What is the average humidity in July in Colney Heath?
How many days does it rain in July in Colney Heath?
When it does not snow in Colney Heath?
How many hours of daylight does Colney Heath have in July?
When is the sunrise / sunset in July in Colney Heath?
What is the month with the most sunshine in Colney Heath?
How many hours of sunshine does Colney Heath have in July?
What is the month with the highest UV index in Colney Heath?
What is the UV index intensity in July in Colney Heath?
Average temperature in July
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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
Colney Heath, 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).
Colney Heath, United Kingdom
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