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
July's weather records an average high-temperature of a still warm 80.1°F (26.7°C), showing little deviation from June. July sees the temperature falling to a mean low of 58.8°F (14.9°C).Humidity
In San Luis Obispo, the average relative humidity in July is 61%.Rainfall
In San Luis Obispo, in July, during 2.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In San Luis Obispo, during the entire year, the rain falls for 57 days and collects up to 9.57" (243mm) of precipitation.Daylight
In San Luis Obispo, the average length of the day in July is 14h and 16min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of July, in San Luis Obispo, sunrise is at 6:11 am and sunset at 8:06 pm PDT.
Sunshine
June through August, with an average of 12h of sunshine, are months with the most sunshine in San Luis Obispo.UV index
In July, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during July translates into the following guidance:
Heed the precautions - It is counselled to guard against solar damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the temperature in July in San Luis Obispo?
What is the average humidity in July in San Luis Obispo?
How many days does it rain in July in San Luis Obispo?
How many hours of daylight does San Luis Obispo have in July?
When are sunrise and sunset in July in San Luis Obispo?
What are the months with the most sunshine in San Luis Obispo?
How many hours of sunshine does San Luis Obispo have in July?
What is the UV index reading in July in San Luis Obispo?
Average temperature in July
San Luis Obispo, CA
- Average high temperature in July: 80.1°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (60.3°F).
- Average low temperature in July: 58.8°F
The month with the highest average low temperature is September (60.3°F).
The coldest month (with the lowest average low temperature) is February (45.7°F).
Average pressure in July
San Luis Obispo, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in July
San Luis Obispo, CA
- Average wind speed in July: 5.5mph
The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).
Average humidity in July
San Luis Obispo, CA
- Average humidity in July: 61%
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are September and October (57%).
Average rainfall in July
San Luis Obispo, CA
- Average rainfall in July: 0.12"
The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in July
San Luis Obispo, CA
- Average rainfall days in July: 2.3 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.6 days).
Average daylight in July /
Average sunshine in July
San Luis Obispo, CA
- Average daylight in July: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in July: 12h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in July
San Luis Obispo, CA
- Average sunshine days in July: 27.4 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (19.1 days).
Average UV index in July
San Luis Obispo, CA
- Average UV index in July: 5
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is February (UV index 3).
Average cloud cover in July
San Luis Obispo, CA
- Average cloud cover in July: 7
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility in July
San Luis Obispo, 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).
San Luis Obispo, California, USA
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