June weather forecast
Danville, CA

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Magnificent hills surrounding Mt. Diablo State Park located in the Contra Costa County in Danville, California
Magnificent hills surrounding Mt. Diablo State Park located in the Contra Costa County in Danville, California

Weather in June

June, the first month of the summer in Danville, is a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 53.8°F (12.1°C).

Temperature

The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a pleasant 72.7°F (22.6°C) to a moderately hot 80.2°F (26.8°C). Compared to daytime temperatures, Danville's temperature drops significantly, averaging a cool 53.8°F (12.1°C) during the nights of June.

Humidity

The average relative humidity in June in Danville is 59%.

Rainfall

June is the last month it rains in Danville. During 1.3 rainfall days, in June, Danville aggregates 0.08" (2mm) of precipitation. In Danville, during the entire year, the rain falls for 65.6 days and collects up to 11.22" (285mm) of precipitation.

Daylight

June has the longest days of the year in Danville, with an average of 14h and 42min of daylight.
On the first day of June in Danville, California, sunrise is at 5:47 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:34 pm PDT.

Sunshine

The average sunshine in June in Danville is 11.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Danville. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What is the usual temperature for Danville in June?

The high-temperature, in June, in Danville, records 80.2°F (26.8°C), while the low-temperature is 53.8°F (12.1°C).

What is the average humidity in June in Danville?

In Danville, the average relative humidity in June is 59%.

What is the last month it rains in Danville?

June is the last month it rains. During 1.3 rainfall days, in June, Danville aggregates 0.08" (2mm) of precipitation.

When are the longest days in Danville?

With an average of 14h and 42min of daylight, June has the longest days of the year in Danville, California.

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

In Danville, the average day length in June is 14h and 44min.

When are sunrise and sunset in June in Danville?

On the first day of June, sunrise is at 5:47 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:34 pm PDT.

How long on average sun shines in June in Danville?

The average sunshine duration in June is 11.7h.

What is the month with the highest UV index in Danville?

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

How high is the UV index in June in Danville?

In Danville, California, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Danville, CA

Average temperature in June - Danville, CA
  • Average high temperature in June: 80.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in June: 53.8°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

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Average pressure in June
Danville, CA

Average pressure in June - Danville, 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
Danville, CA

Average wind speed in June - Danville, CA
  • Average wind speed in June: 6.7mph

The windiest month (with the highest average wind speed) is May (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in June
Danville, CA

Average humidity in June - Danville, CA
  • Average humidity in June: 59%

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
Danville, CA

Average rainfall in June - Danville, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0").

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Average rainfall days in June
Danville, CA

Average rainfall days in June - Danville, CA
  • Average rainfall days in June: 1.3 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).

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

Average daylight in June / Average sunshine in June - Danville, 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 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in June
Danville, CA

Average sunshine days in June - Danville, CA
  • Average sunshine days in June: 28.1 days

The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index in June
Danville, CA

Average UV index in June - Danville, 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
Danville, CA

Average cloud cover in June - Danville, CA
  • Average cloud cover in June: 12

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in June
Danville, CA

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

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