July weather forecastLompoc, CA

July
Weather in July
July in Lompoc, California, is a moderately hot summer month, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 58.3°F (14.6°C).Temperature
With the start of July, Lompoc measures an average high-temperature of a moderately hot 73.6°F (23.1°C), not significantly differing from June's 70.7°F (21.5°C). In Lompoc, July nights cool down to an average of 58.3°F (14.6°C).Humidity
June through August, with an average relative humidity of 71%, are the most humid months.Rainfall
In July, in Lompoc, the rain falls for 2.8 days. Throughout July, 0.24" (6mm) of precipitation is accumulated. In Lompoc, during the entire year, the rain falls for 43.4 days and collects up to 7.09" (180mm) of precipitation.Daylight
In July, the average length of the day in Lompoc is 14h and 13min.On the first day of July, sunrise is at 5:52 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:04 pm PDT.
Sunshine
The months with the most sunshine are June through August, with an average of 11.9h of sunshine.UV index
In Lompoc, California, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 5 in July translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Lompoc, CA
- Average high temperature in July: 73.6°F
The warmest month (with the highest average high temperature) is September (74.7°F).
The month with the lowest average high temperature is December (61.3°F).
- Average low temperature in July: 58.3°F
The month with the highest average low temperature is September (60.1°F).
The coldest month (with the lowest average low temperature) is February (49.1°F).
Average pressure in July
Lompoc, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.91"Hg).
Average wind speed in July
Lompoc, CA
- Average wind speed in July: 8.5mph
The windiest month (with the highest average wind speed) is May (10.6mph).
The calmest month (with the lowest average wind speed) is January (7.9mph).
Average humidity in July
Lompoc, CA
- Average humidity in July: 71%
The months with the highest relative humidity are June, July and August (71%).
The month with the lowest relative humidity is November (63%).
Average rainfall in July
Lompoc, CA
- Average rainfall in July: 0.24"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in July
Lompoc, CA
- Average rainfall days in July: 2.8 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).
Average daylight in July /
Average sunshine in July
Lompoc, CA
- Average daylight in July: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in July: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in July
Lompoc, CA
- Average sunshine days in July: 26.8 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in July
Lompoc, CA
- Average UV index in July: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in July
Lompoc, CA
- Average cloud cover in July: 11
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 9).
Average visibility in July
Lompoc, 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).





