June weather forecast
Gilroy, CA

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A colorful sunset sky over the hilly region of Gilroy in California
A colorful sunset sky over the hilly region of Gilroy in California

Weather in June

June, the first month of the summer in Gilroy, is a moderately hot month, with an average temperature ranging between max 80.8°F (27.1°C) and min 50.9°F (10.5°C).

Temperature

Gilroy's weather shows a minor temperature rise with the arrival of June, moving from a pleasant 72.5°F (22.5°C) in May to a moderately hot 80.8°F (27.1°C). Gilroy's average low-temperature for the month of June denotes a significant decline from the daily high, recording at a fresh 50.9°F (10.5°C).

Heat index

Throughout June, the heat index is computed to be 82.4°F (28°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in June in Gilroy is 60%.

Rainfall

In Gilroy, rain does not fall in June through August.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year in Gilroy, California.
On the first day of June in Gilroy, California, sunrise is at 5:47 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:30 pm PDT.

Sunshine

In June, the average sunshine in Gilroy 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 value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the temperature in June in Gilroy?

The high-temperature during June is 80.8°F (27.1°C) and the low-temperature is 50.9°F (10.5°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°F (28°C).

What is the average humidity in June in Gilroy?

In Gilroy, the average relative humidity in June is 60%.

What is the driest month in Gilroy?

In Gilroy, California, rain does not fall in June through August.

Does it rain in Gilroy in June?

In June, it doesn't rain. May is the latest month when it rains.

When are the longest days in Gilroy?

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

What is the average length of the day in June in Gilroy?

The average day length in June is 14h and 40min.

When is the sunrise / sunset in June in Gilroy?

In June, on the first day of the month, sunrise is at 5:47 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:30 pm PDT.

How long on average sun shines in June in Gilroy?

The average sunshine duration in June in Gilroy is 11.8h.

When is the highest UV index in Gilroy?

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

What is the UV index intensity in June in Gilroy?

In Gilroy, California, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Gilroy, CA

Average temperature in June - Gilroy, CA
  • Average high temperature in June: 80.8°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in June: 50.9°F

The months with the highest average low temperature are August and September (54.1°F).
The coldest months (with the lowest average low temperature) are February and March (40.6°F).

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Average pressure in June
Gilroy, CA

Average pressure in June - Gilroy, CA
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"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
Gilroy, CA

Average wind speed in June - Gilroy, CA
  • Average wind speed in June: 5.2mph

The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

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Average humidity in June
Gilroy, CA

Average humidity in June - Gilroy, CA
  • Average humidity in June: 60%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).

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Average rainfall in June
Gilroy, CA

Average rainfall in June - Gilroy, CA
  • Average rainfall in June: 0"

The wettest month (with the highest rainfall) is December (0.83").
The driest months (with the least rainfall) are June, July and August (0").

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Average rainfall days in June
Gilroy, CA

Average rainfall days in June - Gilroy, CA
  • Average rainfall days in June: 0.8 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is August (0.6 days).

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Average daylight in June /
Average sunshine in June
Gilroy, CA

Average daylight in June / Average sunshine in June - Gilroy, 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 42min).

  • 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
Gilroy, CA

Average sunshine days in June - Gilroy, CA
  • Average sunshine days in June: 28.7 days

The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (21.4 days).

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Average UV index in June
Gilroy, CA

Average UV index in June - Gilroy, 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
Gilroy, CA

Average cloud cover in June - Gilroy, CA
  • Average cloud cover in June: 11

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
Gilroy, CA

Average visibility in June - Gilroy, 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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Gilroy, California, USA

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