July weather forecastPlymouth, United Kingdom
July
Weather in July
In July, Plymouth enjoys the heart of summer, with temperatures peaking at 19.9°C (67.8°F). This sets the tone for a predictable and welcoming weather pattern. The abundance of daylight pairs well with the warm temperatures, facilitating a plethora of outdoor activities. The city basks in long sunny days, resonating with vitality and vivacity. The mood of July in Plymouth is shaped by the season’s cheer.Temperature
As July takes hold, the average high-temperature is a still comfortable 19.9°C (67.8°F), nearly mirroring that of the previous month. An average minimum temperature of 13.3°C (55.9°F) is recorded in Plymouth during the month of July.Rainfall
In July, the rain falls for 9.4 days. Throughout July, 62mm (2.44") of precipitation is accumulated. In Plymouth, during the entire year, the rain falls for 142.2 days and collects up to 1007mm (39.65") of precipitation.Sea temperature
In Plymouth, the average seawater temperature in July is 16.2°C (61.2°F).Note: A majority do not enjoy swimming in water at 16.2°C (61.2°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
In Plymouth, United Kingdom, the average length of the day in July is 15h and 55min.On the first day of the month, sunrise is at 5:10 am and sunset at 9:31 pm. On the last day of July, sunrise is at 5:44 am and sunset at 9:01 pm BST.
Sunshine
The average sunshine in July is 6.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Plymouth. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 6 during July translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Plymouth, United Kingdom
- Average high temperature in July: 19.9°C
The warmest month (with the highest average high temperature) is August (20°C).
The months with the lowest average high temperature are January and February (8.8°C).
- Average low temperature in July: 13.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average rainfall in July
Plymouth, United Kingdom
- Average rainfall in July: 62.3mm
The wettest month (with the highest rainfall) is December (118.8mm).
The driest month (with the least rainfall) is June (57.2mm).
Average rainfall days in July
Plymouth, United Kingdom
- Average rainfall days in July: 9.4 days
The month with the highest number of rainy days is January (15.1 days).
The month with the least rainy days is June (8.5 days).
Average sea temperature in July
Plymouth, United Kingdom
- Average sea temperature in July: 16.2°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).
Average daylight in July /
Average sunshine in July
Plymouth, United Kingdom
- Average daylight in July: 15h and 54min
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 July: 6h and 54min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average UV index in July
Plymouth, United Kingdom
- Average UV index in July: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).








