June weather forecast
Discovery Bay, CA

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Weather in June

June, the first month of the summer in Discovery Bay, is still a warm month, with an average temperature fluctuating between 84.4°F (29.1°C) and 55°F (12.8°C).

Temperature

A slight uplift in the average high-temperature marks June, adjusting from May's moderately hot 75.6°F (24.2°C) to a still warm 84.4°F (29.1°C). Discovery Bay's June nights cool down significantly from the day's heat, to an average low-temperature of 55°F (12.8°C).

Heat index

During June, the heat index is computed to be a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In June, the average relative humidity in Discovery Bay is 53%.

Rainfall

In Discovery Bay, California, in June, during 1.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Discovery Bay, during the entire year, the rain falls for 62 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

In Discovery Bay, snow does not fall in January through November.

Daylight

The month with the longest days in Discovery Bay is June, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:45 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:32 pm PDT.

Sunshine

The average sunshine in June is 11.8h.

UV index

The months with the highest UV index in Discovery Bay are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot does it get in Discovery Bay in June?

In June, in Discovery Bay, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 55°F (12.8°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in June in Discovery Bay?

The average relative humidity in June in Discovery Bay is 53%.

How much does it rain in Discovery Bay in June?

In Discovery Bay, California, during June, the rain falls for 1.3 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When it does not snow in Discovery Bay?

In Discovery Bay, snow does not fall in January through November.

When are the longest days in Discovery Bay?

June has the longest days of the year in Discovery Bay, California, with an average of 14h and 48min of daylight.

What is the average length of the day in June in Discovery Bay?

The average day length in June in Discovery Bay, California, is 14h and 45min.

When are sunrise and sunset in June in Discovery Bay?

On the first day of June in Discovery Bay, California, sunrise is at 5:45 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:32 pm PDT.

How many hours of sunshine does Discovery Bay have in June?

In Discovery Bay, California, the average sunshine duration in June is 11.8h.

What is the month with the highest UV index in Discovery Bay?

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

What is the UV index reading in June in Discovery Bay?

In Discovery Bay, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Discovery Bay, CA

Average temperature in June - Discovery Bay, CA
  • Average high temperature in June: 84.4°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in June: 55°F

The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in June
Discovery Bay, CA

Average pressure in June - Discovery Bay, CA
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Discovery Bay, CA

Average wind speed in June - Discovery Bay, CA
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

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Average humidity in June
Discovery Bay, CA

Average humidity in June - Discovery Bay, CA
  • Average humidity in June: 53%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).

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Average rainfall in June
Discovery Bay, CA

Average rainfall in June - Discovery Bay, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in June
Discovery Bay, CA

Average rainfall days in June - Discovery Bay, CA
  • Average rainfall days in June: 1.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall days in June
Discovery Bay, CA

Average snowfall days in June - Discovery Bay, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Discovery Bay, CA

Average daylight in June / Average sunshine in June - Discovery Bay, 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 36min).

  • 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: 5h and 48min).

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Average sunshine days in June
Discovery Bay, CA

Average sunshine days in June - Discovery Bay, CA
  • Average sunshine days in June: 28.5 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).

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Average UV index in June
Discovery Bay, CA

Average UV index in June - Discovery Bay, 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
Discovery Bay, CA

Average cloud cover in June - Discovery Bay, CA
  • Average cloud cover in June: 11

The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in June
Discovery Bay, CA

Average visibility in June - Discovery Bay, 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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Discovery Bay, California, USA

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