June weather forecast
Santa Clara, CA

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Weather in June

The month of June is ceremoniously welcomed in Santa Clara, marking the beginning of the warm and radiant summer. The overall temperature is on the rise, and rainfall becomes a rare occurrence in the city. The attributes that stand out are the generous extension of daylight hours and the decrease in cloud cover. Consequently, the visibility is excellent and the overall ambiance is active and inviting. June offers an excellent opportunity for beach trips and other water activities in Santa Clara, California.

Temperature

The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an agreeable 70.3°F (21.3°C) in May to a warm 77.5°F (25.3°C). Santa Clara receives a consistent average low-temperature of 52.7°F (11.5°C) in June, a substantial dip from the day's heat.

Humidity

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

Rainfall

In Santa Clara, California, during June, the rain falls for 1.8 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 70.2 rainfall days, and 9.8" (249mm) of precipitation is accumulated.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:48 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:32 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are the temperatures in Santa Clara in June?

June temperatures vary between a high-temperature of 77.5°F (25.3°C) and a low-temperature of 52.7°F (11.5°C).

What is the average humidity in June in Santa Clara?

The average relative humidity in June in Santa Clara is 62%.

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

In June, in Santa Clara, the rain falls for 1.8 days. Throughout June, 0.12" (3mm) of precipitation is accumulated.

When are the longest days in Santa Clara?

June has the longest days of the year, with an average of 14h and 42min of daylight.

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

In June, the average day length in Santa Clara is 14h and 42min.

When is the sunrise / sunset in June in Santa Clara?

In June, on the first day of the month, sunrise is at 5:48 am and sunset at 8:23 pm. On the last day of the month, in Santa Clara, sunrise is at 5:50 am and sunset at 8:32 pm PDT.

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

The average sunshine duration in June in Santa Clara is 11.8h.

What are the months 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 in Santa Clara.

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

The average daily maximum UV index in June in Santa Clara is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
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"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).

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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%).
The 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: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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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

The months with the highest UV index are June, July and August (UV index 6).
The 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

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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Santa Clara, California, USA

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