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 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
With the onset of July, the average high-temperature registers at a still comfortable 65.5°F (18.6°C), subtly different from June's 64°F (17.8°C). Throughout July, a steady low-temperature average of 54.5°F (12.5°C) is noted.Humidity
The average relative humidity in July is 81%.Rainfall
The months with the least rainfall are June, July and September Rain falls for 4.3 days and accumulates 0.12" (3mm) of rain.Daylight
In July, the average length of the day is 14h and 28min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:35 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:18 pm PDT.
Sunshine
With an average of 11.1h of sunshine, July has the most sunshine of the year.UV index
In Pacifica, the average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in July translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pacifica in July?
What is the average humidity in July?
What is the driest month?
How much does it rain in July?
What is the average length of the day in July?
What time are sunrise and sunset in July?
What month has the most sunshine in Pacifica?
How long on average sun shines in July?
What is the UV index intensity in July?
Average temperature in July
Pacifica, CA
- Average high temperature in July: 65.5°F
The warmest month (with the highest average high temperature) is September (67.5°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in July: 54.5°F
The month with the highest average low temperature is September (56.8°F).
The coldest months (with the lowest average low temperature) are January and February (48.7°F).
Average pressure in July
Pacifica, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in July
Pacifica, CA
- Average wind speed in July: 7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are August and September (6.8mph).
Average humidity in July
Pacifica, CA
- Average humidity in July: 81%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).
Average rainfall in July
Pacifica, CA
- Average rainfall in July: 0.12"
The wettest month (with the highest rainfall) is February (1.34").
The driest months (with the least rainfall) are June, July and September (0.12").
Average rainfall days in July
Pacifica, CA
- Average rainfall days in July: 4.3 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is September (3.6 days).
Average daylight in July /
Average sunshine in July
Pacifica, CA
- Average daylight in July: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 11h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in July
Pacifica, CA
- Average sunshine days in July: 21.4 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is August (18.7 days).
Average UV index in July
Pacifica, CA
- Average UV index in July: 4
The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in July
Pacifica, CA
- Average cloud cover in July: 25
The month with the most cloud cover is March (Cloud cover 39).
The months with the least cloud cover are September and October (Cloud cover 21).
Average visibility in July
Pacifica, 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).
Pacifica, California, USA
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