July weather forecast
San Anselmo, CA

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Weather in July

July brings the peak of summer to San Anselmo, with temperature highs averaging 70.5°F (21.4°C). There's an ample amount of sunlight and long days that lull into beautiful Californian summer nights. Nevertheless, it sees a slight pullback in daylight hours from the previous month. Rainfall stays steady at 0.04" (1mm), similar to June, maintaining a typical dry Californian summer atmosphere. While wind speeds reduce slightly, this means less respite from the summer heat.

Temperature

San Anselmo records an average high-temperature of a still agreeable 70.5°F (21.4°C) as July arrives, nearly mirroring the previous month's climate. The nights of July anticipate an average low-temperature of 54.3°F (12.4°C).

Humidity

In San Anselmo, 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 Anselmo, 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

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

UV index

April, June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 during July translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for San Anselmo in July?

The high-temperature, in July, in San Anselmo, is 70.5°F (21.4°C), while the low-temperature averages to 54.3°F (12.4°C).

What is the average humidity in July in San Anselmo?

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

What is the driest month?

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

How many days does it rain in July?

In San Anselmo, during July, the rain falls for 1.4 days and regularly aggregates up to 0.04" (1mm) of precipitation.

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

In July, the average day length is 14h and 29min.

What time are sunrise and sunset in July?

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?

With an average of 11.2h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

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

When is the highest UV index in San Anselmo?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index in San Anselmo, California, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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 Anselmo, CA

Average temperature in July - San Anselmo, 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).

Average pressure in July
San Anselmo, CA

Average pressure in July - San Anselmo, 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).

Average wind speed in July
San Anselmo, CA

Average wind speed in July - San Anselmo, 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).

Average humidity in July
San Anselmo, CA

Average humidity in July - San Anselmo, 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%).

Average rainfall in July
San Anselmo, CA

Average rainfall in July - San Anselmo, 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").

Average rainfall days in July
San Anselmo, CA

Average rainfall days in July - San Anselmo, 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).

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

Average daylight in July / Average sunshine in July - San Anselmo, 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).

Average sunshine days in July
San Anselmo, CA

Average sunshine days in July - San Anselmo, 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).

Average UV index in July
San Anselmo, CA

Average UV index in July - San Anselmo, 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).

Average cloud cover in July
San Anselmo, CA

Average cloud cover in July - San Anselmo, 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).

Average visibility in July
San Anselmo, CA

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

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