June weather forecast
Diablo, CA

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Weather in June

June, the first month of the summer in Diablo, is a moderately hot month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 53.8°F (12.1°C).

Temperature

Diablo's weather shows a minor temperature rise with the arrival of June, moving from an agreeable 72.7°F (22.6°C) in May to a moderately hot 80.2°F (26.8°C). Throughout June, Diablo notes a dramatic plunge from the daily high to an average low-temperature of 53.8°F (12.1°C).

Humidity

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

Rainfall

June is the last month it rains in Diablo. During 1.3 rainfall days, in June, Diablo aggregates 0.08" (2mm) of precipitation. Throughout the year, in Diablo, there are 65.6 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 14h and 42min of daylight.
On the first day of June in Diablo, 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 Diablo, California, is 11.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in June in Diablo?

The high-temperature in Diablo, California, during June is 80.2°F (26.8°C) and the low-temperature is 53.8°F (12.1°C).

What is the average humidity in June in Diablo?

The average relative humidity in June in Diablo, California, is 59%.

What is the last month it rains in Diablo?

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

When are the longest days in Diablo?

The month with the longest days in Diablo, California, is June, with an average of 14h and 42min of daylight.

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

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

What time are sunrise and sunset in June in Diablo?

On the first day of June in Diablo, 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.

How many hours of sunshine does Diablo have in June?

The average sunshine duration in June in Diablo, California, is 11.7h.

When is the highest UV index in Diablo?

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

What is the UV index reading in June in Diablo?

The average daily maximum UV index in June in Diablo, California, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Diablo, CA

Average temperature in June - Diablo, 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
Diablo, CA

Average pressure in June - Diablo, 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
Diablo, CA

Average wind speed in June - Diablo, 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
Diablo, CA

Average humidity in June - Diablo, 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
Diablo, CA

Average rainfall in June - Diablo, 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
Diablo, CA

Average rainfall days in June - Diablo, 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
Diablo, CA

Average daylight in June / Average sunshine in June - Diablo, 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
Diablo, CA

Average sunshine days in June - Diablo, 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
Diablo, CA

Average UV index in June - Diablo, 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
Diablo, CA

Average cloud cover in June - Diablo, 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
Diablo, CA

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

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