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

June's arrival sees a mild rise in the average high-temperature, transitioning from May's agreeable 70.3°F (21.3°C) to a warm 77.5°F (25.3°C). Santa Clara records a pronounced decline from the day's peak to an average nighttime low-temperature of 52.7°F (11.5°C) throughout June.

Humidity

The average relative humidity in June is 62%.

Rainfall

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

June has the longest days of the year, with an average of 14h and 42min of daylight.
On the first day of June in Santa Clara, 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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Santa Clara. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The high-temperature during June is 77.5°F (25.3°C) and the low-temperature is 52.7°F (11.5°C).

What is the average humidity in June?

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

How much does it rain in June?

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?

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?

The average day length in June is 14h and 42min.

What time are sunrise and sunset in June?

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.

How long on average sun shines in June?

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

What is the month with the highest UV index?

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

What is the UV index reading in June?

In Santa Clara, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat 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
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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

Santa Clara, California, USA

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