June weather forecast and climate
Mountain View, CA

A street in Mountain View Town, California, with neon-lit building, trees, and parked cars
A street in Mountain View Town, California, with neon-lit building, trees, and parked cars

Weather in June

June, the first month of the summer, in Mountain View, is a moderately hot month, with average temperature ranging between min 53.4°F (11.9°C) and max 76.6°F (24.8°C).

Temperature

In June, the average high-temperature marginally rises, from an agreeable 69.3°F (20.7°C) in May, to a moderately hot 76.6°F (24.8°C). The average low-temperature, in Mountain View, is 53.4°F (11.9°C).

Humidity

In June, the average relative humidity is 64%.

Rainfall

June through August are months with the least rain in Mountain View, California, when the rain falls for 1.5 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

June has the longest days of the year, with an average of 14.7h of daylight.

Sunshine

The average sunshine in June is 11.8h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Mountain View?

In June, in Mountain View, California, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in June in Mountain View?

The average relative humidity in June in Mountain View, California, is 64%.

How much does it rain in Mountain View in June?

In Mountain View, California, in June, it is raining for 1.5 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Mountain View?

Months with the least rainfall in Mountain View, California, are June through August Rain falls for 1.5 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Mountain View?

June has the longest days of the year, with an average of 14.7h of daylight.

How many hours of daylight does Mountain View have in June?

In June, the average length of the day is 14.7h.

How many hours of sunshine does Mountain View have in June?

In Mountain View, California, the average sunshine in June is 11.8h.

When is the highest UV index in Mountain View?

The month with the highest UV index is June, with an average maximum UV index of 6.

How high is the UV index in June in Mountain View?

In Mountain View, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in June
Mountain View, CA

Average temperature in June - Mountain View, CA
  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in June: 53.4°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

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Average pressure in June
Mountain View, CA

Average pressure in June - Mountain View, CA
  • Average pressure in June: 29.92"

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

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Average wind speed in June
Mountain View, CA

Average wind speed in June - Mountain View, CA
  • Average wind speed in June: 5.7mph

The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest months (with the lowest average wind speed) are August, September, October and November (4.7mph).

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Average humidity in June
Mountain View, CA

Average humidity in June - Mountain View, CA
  • Average humidity in June: 64%

The month with the highest relative humidity is March (73%).
Months with the lowest relative humidity are July, September and October (63%).

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Average rainfall in June
Mountain View, CA

Average rainfall in June - Mountain View, CA
  • Average rainfall in June: 0.04"

The wettest months (with the highest rainfall) are February, March and December (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in June
Mountain View, CA

Average rainfall days in June - Mountain View, CA
  • Average rainfall days in June: 1.5 days

The month with the highest number of rainy days is March (10 days).
The month with the least rainy days is August (0.4 days).

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Average daylight in June /
Average sunshine in June
Mountain View, CA

Average daylight in June / Average sunshine in June - Mountain View, CA
  • Average daylight in June: 14.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in June: 11.8h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in June
Mountain View, CA

Average sunshine days in June - Mountain View, CA
  • Average sunshine days in June: 27.8 days

Months with the most sunshine days are July and August (29.8 days).
The month with the least sunshine days is March (19.4 days).

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Average UV index in June
Mountain View, CA

Average UV index in June - Mountain View, CA
  • Average UV index in June: 6

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in June
Mountain View, CA

Average cloud cover in June - Mountain View, CA
  • Average cloud cover in June: 12

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in June
Mountain View, CA

Average visibility in June - Mountain View, 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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