June weather forecast
Sonoma, CA

Neat rows of vines in a vineyard farm in Sonoma, California
Neat rows of vines in a vineyard farm in Sonoma, California

Weather in June

June, the first month of the summer in Sonoma, is a warm month, with an average temperature ranging between min 53.1°F (11.7°C) and max 79.5°F (26.4°C).

Temperature

In Sonoma, the average high-temperature in June marginally rises from an agreeable 71.2°F (21.8°C) in May to a warm 79.5°F (26.4°C). The average low-temperature, in June, is 53.1°F (11.7°C).

Humidity

In Sonoma, the average relative humidity in June is 61%.

Rainfall

In Sonoma, during June, the rain falls for 1.5 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 73.3 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Daylight

With an average of 14h and 47min of daylight, June has the longest days of the year in Sonoma.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:27 pm. On the last day of June, sunrise is at 5:49 am and sunset at 8:37 pm PDT.

Sunshine

The average sunshine in June is 11.5h.

UV index

The months with the highest UV index in Sonoma are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in June in Sonoma?

In June, the average relative humidity in Sonoma, California, is 61%.

How many days does it rain in June in Sonoma?

In Sonoma, California, in June, during 1.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When are the longest days in Sonoma?

The month with the longest days in Sonoma, California, is June, with an average of 14h and 47min of daylight.

How many hours of daylight does Sonoma have in June?

In June, the average day length is 14h and 47min.

When are sunrise and sunset in June in Sonoma?

On the first day of June, sunrise is at 5:47 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:37 pm PDT.

How many hours of sunshine does Sonoma have in June?

The average sunshine duration in June in Sonoma, California, is 11.5h.

What are the months with the highest UV index in Sonoma?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June in Sonoma?

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

Average temperature in June
Sonoma, CA

Average temperature in June - Sonoma, CA
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in June: 53.1°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure in June
Sonoma, CA

Average pressure in June - Sonoma, CA
  • Average pressure in June: 29.91"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in June
Sonoma, CA

Average wind speed in June - Sonoma, CA
  • Average wind speed in June: 5.9mph

The windiest month (with the highest average wind speed) is May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

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Average humidity in June
Sonoma, CA

Average humidity in June - Sonoma, CA
  • Average humidity in June: 61%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (59%).

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Average rainfall in June
Sonoma, CA

Average rainfall in June - Sonoma, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in June
Sonoma, CA

Average rainfall days in June - Sonoma, CA
  • Average rainfall days in June: 1.5 days

The month with the highest number of rainy days is March (13.4 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
Sonoma, CA

Average daylight in June / Average sunshine in June - Sonoma, CA
  • Average daylight in June: 14h and 47min

The month with the longest days is June (Average daylight: 14h and 47min).
The month with the shortest days is December (Average daylight: 9h and 33min).

  • Average sunshine in June: 11.5h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.6h).

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Average sunshine days in June
Sonoma, CA

Average sunshine days in June - Sonoma, CA
  • Average sunshine days in June: 26.8 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in June
Sonoma, CA

Average UV index in June - Sonoma, CA
  • Average UV index in June: 6

The months with the highest UV index are June and July (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
Sonoma, CA

Average cloud cover in June - Sonoma, CA
  • Average cloud cover in June: 14

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in June
Sonoma, CA

Average visibility in June - Sonoma, 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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