June weather forecast
San Anselmo, CA

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Weather in June

June witnesses a visible shift in San Anselmo weather as the average high soars to a balmy 69.1°F (20.6°C). The length of the day and the sunlight exposure reach their zenith making it the best time for outdoor activities. Despite this, the rainfall is at a minimal 0.04" (1mm). Consequently, the air becomes less humid, making the heat more bearable. The drop in cloud cover to 22% results in clear blue skies, complementing the comfortable weather.

Temperature

The shift into June uncovers an average high-temperature of a pleasant 69.1°F (20.6°C), subtly different from the previous month. Throughout the month of June, San Anselmo reports a steady low-temperature average of 53.2°F (11.8°C).

Humidity

In San Anselmo, California, the average relative humidity in June is 73%.

Rainfall

June through September are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:27 pm. On the last day of June, sunrise is at 5:51 am and sunset at 8:36 pm PDT.

Sunshine

The average sunshine in June is 11.1h.

UV index

The months with the highest UV index in San Anselmo are April, June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 5 in June, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

In San Anselmo, 69.1°F (20.6°C) is the average high-temperature and 53.2°F (11.8°C) is the average low-temperature during June.

What is the average humidity in June?

The average relative humidity in June is 73%.

What is the driest month?

The months with the least rainfall are June through September Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

How much does it rain in June?

In June, the rain falls for 1.2 days. Throughout June, 0.04" (1mm) of precipitation is accumulated.

When are the longest days?

June has the longest days of the year, with an average of 14h and 48min of daylight.

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

In San Anselmo, the average day length in June is 14h and 46min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:49 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:36 pm PDT.

How long on average sun shines in June?

In June, the average sunshine duration is 11.1h.

When is the highest UV index?

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 June?

The average daily maximum UV index in June in San Anselmo 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 June
San Anselmo, CA

Average temperature in June - San Anselmo, CA
  • Average high temperature in June: 69.1°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 June: 53.2°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 June
San Anselmo, CA

Average pressure in June - San Anselmo, CA
  • Average pressure in June: 29.92"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 June
San Anselmo, CA

Average wind speed in June - San Anselmo, CA
  • Average wind speed in June: 7.5mph

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 June
San Anselmo, CA

Average humidity in June - San Anselmo, CA
  • Average humidity in June: 73%

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

Average rainfall in June
San Anselmo, CA

Average rainfall in June - San Anselmo, CA
  • Average rainfall in June: 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 June
San Anselmo, CA

Average rainfall days in June - San Anselmo, CA
  • Average rainfall days in June: 1.2 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 June /
Average sunshine in June
San Anselmo, CA

Average daylight in June / Average sunshine in June - San Anselmo, CA
  • Average daylight in June: 14h and 5min

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 June: 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 June
San Anselmo, CA

Average sunshine days in June - San Anselmo, CA
  • Average sunshine days in June: 26.4 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 June
San Anselmo, CA

Average UV index in June - San Anselmo, CA
  • Average UV index in June: 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 June
San Anselmo, CA

Average cloud cover in June - San Anselmo, CA
  • Average cloud cover in June: 22

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 June
San Anselmo, CA

Average visibility in June - San Anselmo, CA
  • Average visibility in June: 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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