June weather forecast and climate
Rancho Bernardo, CA

Weather in June

June, the first month of the summer, in Rancho Bernardo, is a moderately hot month, with average temperature varying between 77.2°F (25.1°C) and 56.1°F (13.4°C).

Temperature

In Rancho Bernardo, the average high-temperature in June slightly increases, from an agreeable 71.6°F (22°C) in May, to a moderately hot 77.2°F (25.1°C). The average low-temperature, in June, is 56.1°F (13.4°C).

Humidity

In Rancho Bernardo, the average relative humidity is 67%.

Rainfall

The month with the least rainfall is June when the rain falls for 1.6 days and typically collects 0.08" (2mm) of precipitation.

Daylight

June has the longest days of the year, with an average of 14.3h of daylight.

Sunshine

The average sunshine in June is 11.9h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Rancho Bernardo. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Rancho Bernardo?

In Rancho Bernardo, California, in June, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 56.1°F (13.4°C).

What is the average humidity in June in Rancho Bernardo?

The average relative humidity in June in Rancho Bernardo, California, is 67%.

How much does it rain in Rancho Bernardo in June?

In Rancho Bernardo, during June, the rain falls for 1.6 days and regularly aggregates up to 0.08" (2mm) of precipitation.

What is the driest month in Rancho Bernardo?

The month with the least rainfall in Rancho Bernardo, California, is June when the rain falls for 1.6 days and typically collects 0.08" (2mm) of precipitation.

When are the longest days in Rancho Bernardo?

With an average of 14.3h of daylight, June has the longest days of the year in Rancho Bernardo, California.

What is the average length of the day in June in Rancho Bernardo?

The average length of the day in June in Rancho Bernardo, California, is 14.3h.

How long on average sun shines in June in Rancho Bernardo?

In Rancho Bernardo, the average sunshine in June is 11.9h.

What is the month with the highest UV index in Rancho Bernardo?

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

What is the UV index intensity in June in Rancho Bernardo?

In Rancho Bernardo, California, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in June
Rancho Bernardo, CA

Average temperature in June - Rancho Bernardo, CA
  • Average high temperature in June: 77.2°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in June: 56.1°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).

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Average pressure in June
Rancho Bernardo, CA

Average pressure in June - Rancho Bernardo, CA
  • Average pressure in June: 29.87"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.87").

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Average wind speed in June
Rancho Bernardo, CA

Average wind speed in June - Rancho Bernardo, CA
  • Average wind speed in June: 4.8mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).

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Average humidity in June
Rancho Bernardo, CA

Average humidity in June - Rancho Bernardo, CA
  • Average humidity in June: 67%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in June
Rancho Bernardo, CA

Average rainfall in June - Rancho Bernardo, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is February (1.61").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in June
Rancho Bernardo, CA

Average rainfall days in June - Rancho Bernardo, CA
  • Average rainfall days in June: 1.6 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.6 days).

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Average daylight in June /
Average sunshine in June
Rancho Bernardo, CA

Average daylight in June / Average sunshine in June - Rancho Bernardo, CA
  • Average daylight in June: 14.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in June: 11.9h

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 6.7).

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Average sunshine days in June
Rancho Bernardo, CA

Average sunshine days in June - Rancho Bernardo, CA
  • Average sunshine days in June: 27 days

The month with the most sunshine days is June (27 days).
The month with the least sunshine days is February (21.2 days).

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Average UV index in June
Rancho Bernardo, CA

Average UV index in June - Rancho Bernardo, CA
  • Average UV index in June: 6

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

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Average cloud cover in June
Rancho Bernardo, CA

Average cloud cover in June - Rancho Bernardo, CA
  • Average cloud cover in June: 11

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in June
Rancho Bernardo, CA

Average visibility in June - Rancho Bernardo, CA
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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