July weather forecast
San Rafael, CA

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Weather in July

July, the same as June, in San Rafael, California, is another pleasant summer month, with an average temperature fluctuating between 54.3°F (12.4°C) and 70.5°F (21.4°C).

Temperature

San Rafael's average high-temperature marks a still agreeable 70.5°F (21.4°C) with the advent of July, closely mirroring that of the preceding month. July brings with it a nighttime average temperature of 54.3°F (12.4°C).

Humidity

In San Rafael, the average relative humidity in July is 75%.

Rainfall

June through September are months with the least rain when the rain falls for 1.4 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

In San Rafael, the average length of the day in July is 14h and 29min.
On the first day of July, sunrise is at 5:51 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:19 pm PDT.

Sunshine

July has the most sunshine of the year in San Rafael, with an average of 11.2h of sunshine.

UV index

The months with the highest UV index in San Rafael are April, June through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in July translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the average July temperature in San Rafael?

July temperatures in San Rafael vary between a high-temperature of 70.5°F (21.4°C) and a low-temperature of 54.3°F (12.4°C).

What is the average humidity in July in San Rafael?

In San Rafael, the average relative humidity in July is 75%.

What is the driest month in San Rafael?

The months with the least rainfall in San Rafael, California, are June through September Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.

How much does it rain in San Rafael in July?

In July, in San Rafael, the rain falls for 1.4 days. Throughout July, 0.04" (1mm) of precipitation is accumulated.

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

In San Rafael, California, the average day length in July is 14h and 29min.

When is the sunrise / sunset in July in San Rafael?

In July, on the first day of the month, sunrise is at 5:51 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:19 pm PDT.

What month has the most sunshine in San Rafael?

With an average of 11.2h of sunshine, July has the most sunshine of the year in San Rafael, California.

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

In July, the average sunshine duration in San Rafael, California, is 11.2h.

What is the month with the highest UV index in San Rafael?

April, 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 Rafael?

The average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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 Rafael, CA

Average temperature in July - San Rafael, CA
  • Average high temperature in July: 70.5°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in July: 54.3°F

The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

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Average pressure in July
San Rafael, CA

Average pressure in July - San Rafael, CA
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in July
San Rafael, CA

Average wind speed in July - San Rafael, CA
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).

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Average humidity in July
San Rafael, CA

Average humidity in July - San Rafael, CA
  • Average humidity in July: 75%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in July
San Rafael, CA

Average rainfall in July - San Rafael, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in July
San Rafael, CA

Average rainfall days in July - San Rafael, CA
  • Average rainfall days in July: 1.4 days

The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).

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

Average daylight in July / Average sunshine in July - San Rafael, CA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in July
San Rafael, CA

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

The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).

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Average UV index in July
San Rafael, CA

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

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

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Average cloud cover in July
San Rafael, CA

Average cloud cover in July - San Rafael, CA
  • Average cloud cover in July: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

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Average visibility in July
San Rafael, CA

Average visibility in July - San Rafael, 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).

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San Rafael, California, USA

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