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 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
London's temperatures peak on average in July, reaching 100.4°F (38°C) at their highest and 64.6°F (18.1°C) at their lowest.Humidity
The months with the lowest humidity in London, California, are July and August, with an average relative humidity of 30%.Rainfall
In London, in July, it is raining for 2.8 days, with typically 0.12" (3mm) of accumulated precipitation. In London, during the entire year, the rain falls for 62.1 days and collects up to 13.31" (338mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In July, the average length of the day in London is 14h and 22min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:19 pm. On the last day of July, in London, sunrise is at 6:04 am and sunset at 8:04 pm PDT.
Sunshine
The months with the most sunshine in London are June and July, with an average of 12.1h of sunshine.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index in London. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 in July translates into these instructions:
Fend off overexposure. Sun protection is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What month is the hottest in London?
How hot is it in London in July?
What are the least humid months in London?
What is the average humidity in July in London?
How many days does it rain in July in London?
When it does not snow in London?
How many hours of daylight does London have in July?
When is the sunrise / sunset in July in London?
What is the month with the most sunshine in London?
How many hours of sunshine does London have in July?
When is the highest UV index in London?
What is the UV index reading in July in London?
Average temperature in July
London, CA
- Average high temperature in July: 100.4°F
The warmest month (with the highest average high temperature) is July (100.4°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in July: 64.6°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).
Average pressure in July
London, CA
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
London, CA
- Average wind speed in July: 5.3mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.1mph).
Average humidity in July
London, CA
- Average humidity in July: 30%
The month with the highest relative humidity is January (67%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in July
London, CA
- Average rainfall in July: 0.12"
The wettest month (with the highest rainfall) is March (2.6").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in July
London, CA
- Average rainfall days in July: 2.8 days
The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).
Average snowfall days in July
London, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in July /
Average sunshine in July
London, CA
- Average daylight in July: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in July: 12h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in July
London, CA
- Average sunshine days in July: 26.9 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in July
London, CA
- Average UV index in July: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in July
London, CA
- Average cloud cover in July: 5
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in July
London, CA
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
London, California, USA
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