June weather forecast and climate
Santa Clara, CA

Weather in June

The first month of the summer, June, is a moderately hot month in Santa Clara, California, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 77.5°F (25.3°C).

Temperature

In Santa Clara, California, the average high-temperature slightly increases, from a pleasant 70.3°F (21.3°C) in May, to a warm 77.5°F (25.3°C). In June, in Santa Clara, California, the average low-temperature is 52.7°F (11.5°C).

Humidity

In Santa Clara, California, the average relative humidity in June is 62%.

Rainfall

In Santa Clara, during June, the rain falls for 1.8 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Santa Clara, during the entire year, the rain falls for 70.2 days and collects up to 9.8" (249mm) of precipitation.

Daylight

The month with the longest days is June, with an average of 14.7h of daylight.

Sunshine

In Santa Clara, the average sunshine in June is 11.8h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from the 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 utilize sun safety practices. Protection against the skin and eye damage is required. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in June in Santa Clara?

The average high-temperature, in June, is 77.5°F (25.3°C), while the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in June in Santa Clara?

In Santa Clara, California, the average relative humidity in June is 62%.

How many days does it rain in June in Santa Clara?

In Santa Clara, in June, it is raining for 1.8 days, with typically 0.12" (3mm) of accumulated precipitation.

When are the longest days in Santa Clara?

The month with the longest days in Santa Clara is June, with an average of 14.7h of daylight.

How many hours of daylight does Santa Clara have in June?

The average length of the day in June is 14.7h.

How many hours of sunshine does Santa Clara have in June?

In Santa Clara, California, the average sunshine in June is 11.8h.

What is the month with the highest UV index in Santa Clara?

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

How high is the UV index in June in Santa Clara?

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

Average temperature in June
Santa Clara, CA

Average temperature in June - Santa Clara, CA
  • Average high temperature in June: 77.5°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (56.7°F).

  • Average low temperature in June: 52.7°F

The month with the highest average low temperature is August (56.3°F).
The coldest months (with the lowest average low temperature) are January and February (43.3°F).

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Average pressure in June
Santa Clara, CA

Average pressure in June - Santa Clara, 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, August and September (29.92").

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Average wind speed in June
Santa Clara, CA

Average wind speed in June - Santa Clara, CA
  • Average wind speed in June: 5.5mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in June
Santa Clara, CA

Average humidity in June - Santa Clara, CA
  • Average humidity in June: 62%

The month with the highest relative humidity is March (73%).
Months with the lowest relative humidity are July and September (61%).

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Average rainfall in June
Santa Clara, CA

Average rainfall in June - Santa Clara, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is March (1.77").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in June
Santa Clara, CA

Average rainfall days in June - Santa Clara, CA
  • Average rainfall days in June: 1.8 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in June /
Average sunshine in June
Santa Clara, CA

Average daylight in June / Average sunshine in June - Santa Clara, 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

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in June
Santa Clara, CA

Average sunshine days in June - Santa Clara, CA
  • Average sunshine days in June: 27.3 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (16.7 days).

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Average UV index in June
Santa Clara, CA

Average UV index in June - Santa Clara, CA
  • Average UV index in June: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in June
Santa Clara, CA

Average cloud cover in June - Santa Clara, 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 6).

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Average visibility in June
Santa Clara, CA

Average visibility in June - Santa Clara, 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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