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
July
Weather in July
Temperature
In Portishead, July records the highest average temperatures, peaking at 19.7°C (67.5°F) and reaching a low of 12.6°C (54.7°F).Humidity
The months with the lowest humidity are April, May and July, with an average relative humidity of 82%.Rainfall
In Portishead, during July, the rain falls for 17.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Portishead, during the entire year, the rain falls for 176.1 days and collects up to 410mm (16.14") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in July is 16h and 5min.On the first day of the month, sunrise is at 4:58 am and sunset at 9:31 pm. On the last day of July, in Portishead, sunrise is at 5:34 am and sunset at 9:00 pm BST.
Sunshine
July has the most sunshine of the year in Portishead, United Kingdom, with an average of 8.2h of sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In July, the UV index of 4 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Portishead?
What is the usual temperature for Portishead in July?
What are the least humid months in Portishead?
What is the average humidity in July in Portishead?
How much does it rain in Portishead in July?
When it does not snow in Portishead?
How many hours of daylight does Portishead have in July?
When are sunrise and sunset in July in Portishead?
What month has the most sunshine in Portishead?
How many hours of sunshine does Portishead have in July?
What are the months with the highest UV index in Portishead?
How high is the UV index in July in Portishead?
Average temperature in July
Portishead, United Kingdom
- Average high temperature in July: 19.7°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in July: 12.6°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in July
Portishead, United Kingdom
- Average pressure in July: 1015.3mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in July
Portishead, United Kingdom
- Average wind speed in July: 13.6km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is July (13.6km/h).
Average humidity in July
Portishead, United Kingdom
- Average humidity in July: 82%
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are April, May and July (82%).
Average rainfall in July
Portishead, United Kingdom
- Average rainfall in July: 33mm
The wettest month (with the highest rainfall) is December (45mm).
The driest months (with the least rainfall) are April and September (24mm).
Average rainfall days in July
Portishead, United Kingdom
- Average rainfall days in July: 17.3 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in July
Portishead, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Portishead, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.4 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
Portishead, 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 1min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in July
Portishead, United Kingdom
- Average sunshine days in July: 9.9 days
The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in July
Portishead, United Kingdom
- Average UV index in July: 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, March, November and December (UV index 2).
Average cloud cover in July
Portishead, United Kingdom
- Average cloud cover in July: 50
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in July
Portishead, United Kingdom
- Average visibility in July: 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).
