July weather forecast
San Gregorio, CA

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Weather in July

July, like June, is another pleasant summer month in San Gregorio, California, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 72.7°F (22.6°C).

Temperature

The introduction of July sees an average high-temperature of a still pleasant 72.7°F (22.6°C), hardly deviating from June. Throughout July, an average low-temperature of 54.7°F (12.6°C) is expected.

Humidity

The average relative humidity in July is 73%.

Rainfall

In San Gregorio, in July, during 1.5 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In San Gregorio, during the entire year, the rain falls for 57.5 days and collects up to 4.76" (121mm) of precipitation.

Daylight

The average length of the day in July is 14h and 26min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:34 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:17 pm PDT.

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year in San Gregorio.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in July translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average July temperature?

July temperatures vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 54.7°F (12.6°C).

What is the average humidity in July?

In July, the average relative humidity is 73%.

How much does it rain in July?

In San Gregorio, in July, it is raining for 1.5 days, with typically 0.08" (2mm) of accumulated precipitation.

How many hours of daylight does San Gregorio have in July?

In July, the average day length is 14h and 26min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:17 pm PDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 12h of sunshine.

How many hours of sunshine does San Gregorio have in July?

In San Gregorio, the average sunshine duration in July is 12h.

What is the month with the highest UV index?

June through September, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July?

In San Gregorio, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
San Gregorio, CA

Average temperature in July - San Gregorio, CA
  • Average high temperature in July: 72.7°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in July: 54.7°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

Average pressure in July
San Gregorio, CA

Average pressure in July - San Gregorio, CA
  • Average pressure in July: 29.94"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
San Gregorio, CA

Average wind speed in July - San Gregorio, CA
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in July
San Gregorio, CA

Average humidity in July - San Gregorio, CA
  • Average humidity in July: 73%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in July
San Gregorio, CA

Average rainfall in July - San Gregorio, CA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in July
San Gregorio, CA

Average rainfall days in July - San Gregorio, CA
  • Average rainfall days in July: 1.5 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

Average daylight in July /
Average sunshine in July
San Gregorio, CA

Average daylight in July / Average sunshine in July - San Gregorio, CA
  • Average daylight in July: 14h and 2min

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: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in July
San Gregorio, CA

Average sunshine days in July - San Gregorio, CA
  • Average sunshine days in July: 26.3 days

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

Average UV index in July
San Gregorio, CA

Average UV index in July - San Gregorio, CA
  • Average UV index in July: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in July
San Gregorio, CA

Average cloud cover in July - San Gregorio, CA
  • Average cloud cover in July: 9

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in July
San Gregorio, CA

Average visibility in July - San Gregorio, 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 Gregorio, California, USA

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