July weather forecastPerth, United Kingdom
July
Weather in July
July is a refreshing summer month in Perth, United Kingdom, with an average temperature varying between 17.1°C (62.8°F) and 9.3°C (48.7°F).Temperature
In Perth, the average temperatures in July are the highest, with a peak at 17.1°C (62.8°F) and a low of 9.3°C (48.7°F).Humidity
In July, the average relative humidity is 85%.Rainfall
In Perth, in July, during 21.9 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Perth, during the entire year, the rain falls for 193.4 days and collects up to 508mm (20") of precipitation.Snowfall
In Perth, United Kingdom, snow does not fall in June through October.Daylight
In Perth, the average length of the day in July is 17h and 1min.On the first day of the month, sunrise is at 4:29 am and sunset at 10:05 pm. On the last day of July, sunrise is at 5:15 am and sunset at 9:25 pm BST.
Sunshine
In Perth, the average sunshine in July is 7.4h.UV index
June through August, with an average maximum UV index of 4, are months with the highest UV index in Perth, United Kingdom. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in July translates into this advice:
Guard yourself - Avoiding sunburn is suggested. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Perth, United Kingdom
- Average high temperature in July: 17.1°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in July: 9.3°C
The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in July
Perth, United Kingdom
- Average pressure in July: 1012.4mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in July
Perth, United Kingdom
- Average wind speed in July: 11.1km/h
The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest months (with the lowest average wind speed) are June and July (11.1km/h).
Average humidity in July
Perth, United Kingdom
- Average humidity in July: 85%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is April (81%).
Average rainfall in July
Perth, United Kingdom
- Average rainfall in July: 63mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in July
Perth, United Kingdom
- Average rainfall days in July: 21.9 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in July
Perth, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in July
Perth, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Perth, United Kingdom
- Average daylight in July: 17h and 0min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in July: 7h and 24min
The month with the most sunshine is June (Average sunshine: 7h and 30min).
The months with the least sunshine are February and October (Average sunshine: 4h and 12min).
Average sunshine days in July
Perth, United Kingdom
- Average sunshine days in July: 5.5 days
The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in July
Perth, United Kingdom
- Average UV index in July: 4
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in July
Perth, United Kingdom
- Average cloud cover in July: 59
The month with the most cloud cover is June (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in July
Perth, United Kingdom
- Average visibility in July: 8km
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
