June weather forecast
San Marino, CA

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Weather in June

The first month of the summer, June, is also a moderately hot month in San Marino, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 80.2°F (26.8°C).

Temperature

June signals a minor shift in the average high-temperature, moving from May's 74.8°F (23.8°C) to a still warm 80.2°F (26.8°C). June's nights in San Marino exhibit a sharp contrast from day highs, with an average temperature of 57.7°F (14.3°C).

Humidity

With an average relative humidity of 59%, June is the most humid month.

Rainfall

June is the month with the least rainfall in San Marino, California. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

Daylight

The month with the longest days is June, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:59 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:08 pm PDT.

Sunshine

The average sunshine in June in San Marino, California, is 12h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in San Marino. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average June temperature in San Marino?

During June, San Marino experiences an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 57.7°F (14.3°C).

What is the most humid month in San Marino?

June is the most humid month in San Marino, with an average relative humidity of 59%.

What is the average humidity in June in San Marino?

The average relative humidity in June is 59%.

What is the driest month in San Marino?

June is the month with the least rainfall in San Marino. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

How many days does it rain in June in San Marino?

In San Marino, California, during June, the rain falls for 1.2 days and regularly aggregates up to 0.04" (1mm) of precipitation.

When are the longest days in San Marino?

June has the longest days of the year in San Marino, with an average of 14h and 24min of daylight.

What is the average length of the day in June in San Marino?

The average day length in June is 14h and 23min.

When is the sunrise / sunset in June in San Marino?

On the first day of June in San Marino, sunrise is at 5:41 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm PDT.

How long on average sun shines in June in San Marino?

In San Marino, California, the average sunshine duration in June is 12h.

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

June through September, with an average maximum UV index of 6, are months with the highest UV index in San Marino.

What is the UV index intensity in June in San Marino?

In San Marino, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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 June
San Marino, CA

Average temperature in June - San Marino, CA
  • Average high temperature in June: 80.2°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in June: 57.7°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).

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Average pressure in June
San Marino, CA

Average pressure in June - San Marino, CA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in June
San Marino, CA

Average wind speed in June - San Marino, CA
  • Average wind speed in June: 5.1mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in June
San Marino, CA

Average humidity in June - San Marino, CA
  • Average humidity in June: 59%

The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in June
San Marino, CA

Average rainfall in June - San Marino, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in June
San Marino, CA

Average rainfall days in June - San Marino, CA
  • Average rainfall days in June: 1.2 days

The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1.2 days).

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Average daylight in June /
Average sunshine in June
San Marino, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in June
San Marino, CA

Average sunshine days in June - San Marino, CA
  • Average sunshine days in June: 27.1 days

The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in June
San Marino, CA

Average UV index in June - San Marino, CA
  • Average UV index in June: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in June
San Marino, CA

Average cloud cover in June - San Marino, CA
  • Average cloud cover in June: 8

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in June
San Marino, CA

Average visibility in June - San Marino, 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).

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San Marino, California, USA

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