June weather forecast
Santa Rosa, CA

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Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts
Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts

Weather in June

June in Santa Rosa is generally marked by warmer weather, leaning towards typical summer conditions. Interestingly, June witnesses the longest daylight hours at 14.8, offering ample time for outdoor activities. The rise in UV index suggests stronger sunlight, indicating the need for sun protection. As rainfall reduces further, the weather remains generally dry and arid. The steadiness maintained in the pressure system echoes the typical predictability of summers.

Temperature

The start of June in Santa Rosa brings a subtle shift in the average high-temperature, edging up from May's pleasant 69.1°F (20.6°C) to a moderately hot 76.3°F (24.6°C). In Santa Rosa, the average temperature during the nights of June marks a significant drop from the daily high, settling at a cool 53.1°F (11.7°C).

Humidity

In June, the average relative humidity is 65%.

Rainfall

In Santa Rosa, in June, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 72.8 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Daylight

June has the longest days of the year in Santa Rosa, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:48 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:38 pm PDT.

Sunshine

In Santa Rosa, the average sunshine in June is 11.6h.

UV index

The month with the highest UV index in Santa Rosa is June, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in June transforms into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are June temperatures in Santa Rosa?

In June, in Santa Rosa, the average high-temperature is 76.3°F (24.6°C), and the average low-temperature is 53.1°F (11.7°C).

What is the average humidity in June in Santa Rosa?

In Santa Rosa, the average relative humidity in June is 65%.

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

In Santa Rosa, during June, the rain falls for 1.9 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When are the longest days in Santa Rosa?

June has the longest days of the year in Santa Rosa, with an average of 14h and 48min of daylight.

What is the average length of the day in June in Santa Rosa?

The average day length in June is 14h and 48min.

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

In June, on the first day of the month, sunrise is at 5:48 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:38 pm PDT.

How long on average sun shines in June in Santa Rosa?

In Santa Rosa, the average sunshine duration in June is 11.6h.

When is the highest UV index in Santa Rosa?

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

What is the UV index intensity in June in Santa Rosa?

In Santa Rosa, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents 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 Rosa, CA

Average temperature in June - Santa Rosa, CA
  • Average high temperature in June: 76.3°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in June: 53.1°F

The months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in June
Santa Rosa, CA

Average pressure in June - Santa Rosa, 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 Rosa, CA

Average wind speed in June - Santa Rosa, CA
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in June
Santa Rosa, CA

Average humidity in June - Santa Rosa, CA
  • Average humidity in June: 65%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).

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Average rainfall in June
Santa Rosa, CA

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

The wettest month (with the highest rainfall) is February (2.64").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in June
Santa Rosa, CA

Average rainfall days in June - Santa Rosa, CA
  • Average rainfall days in June: 1.9 days

The month with the highest number of rainy days is March (12.6 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 Rosa, CA

Average daylight in June / Average sunshine in June - Santa Rosa, CA
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in June
Santa Rosa, CA

Average sunshine days in June - Santa Rosa, CA
  • Average sunshine days in June: 26.5 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (17.1 days).

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Average UV index in June
Santa Rosa, CA

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

The month with the highest UV index is June (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 Rosa, CA

Average cloud cover in June - Santa Rosa, CA
  • Average cloud cover in June: 14

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in June
Santa Rosa, CA

Average visibility in June - Santa Rosa, 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 Rosa, California, USA

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