June weather forecast
Sierra Heights, CA

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Weather in June

June, the first month of the summer in Sierra Heights, is also a moderately hot month, with an average temperature ranging between min 59.2°F (15.1°C) and max 85.3°F (29.6°C).

Temperature

A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from 76.6°F (24.8°C) to a still warm 85.3°F (29.6°C). Sierra Heights sees a consistent average low-temperature of 59.2°F (15.1°C) in June, indicating a substantial decrease from the day's temperature.

Heat index

June's heat index is computed to be a tropical 86°F (30°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In June, the average relative humidity is 48%.

Rainfall

The month with the least rainfall in Sierra Heights is June, when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:56 pm. On the last day of June, sunrise is at 5:41 am and sunset at 8:05 pm PDT.

Sunshine

June through August, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during June translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot does it get in Sierra Heights in June?

In Sierra Heights, in June, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 59.2°F (15.1°C). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in June in Sierra Heights?

In Sierra Heights, the average relative humidity in June is 48%.

What is the driest month in Sierra Heights?

June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

How much does it rain in Sierra Heights in June?

In Sierra Heights, California, in June, during 1.2 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

When it does not snow in Sierra Heights?

In Sierra Heights, California, snow does not fall in January, March through December.

When are the longest days in Sierra Heights?

The month with the longest days in Sierra Heights is June, with an average of 14h and 24min of daylight.

What is the average length of the day in June in Sierra Heights?

In Sierra Heights, the average day length in June is 14h and 24min.

When are sunrise and sunset in June in Sierra Heights?

On the first day of June, sunrise is at 5:38 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:05 pm PDT.

What is the month with the most sunshine in Sierra Heights?

June through August, with an average of 12.1h of sunshine, are months with the most sunshine in Sierra Heights.

How long on average sun shines in June in Sierra Heights?

The average sunshine duration in June in Sierra Heights, California, is 12.1h.

What is the UV index reading in June in Sierra Heights?

In Sierra Heights, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Sierra Heights, CA

Average temperature in June - Sierra Heights, CA
  • Average high temperature in June: 85.3°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in June: 59.2°F

The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).

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Average pressure in June
Sierra Heights, CA

Average pressure in June - Sierra Heights, CA
  • Average pressure in June: 29.85"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in June
Sierra Heights, CA

Average wind speed in June - Sierra Heights, CA
  • Average wind speed in June: 5.6mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in June
Sierra Heights, CA

Average humidity in June - Sierra Heights, CA
  • Average humidity in June: 48%

The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in June
Sierra Heights, CA

Average rainfall in June - Sierra Heights, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in June
Sierra Heights, CA

Average rainfall days in June - Sierra Heights, CA
  • Average rainfall days in June: 1.2 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days in June
Sierra Heights, CA

Average snowfall days in June - Sierra Heights, CA
  • Average snowfall days in June: 0 days

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

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Average daylight in June /
Average sunshine in June
Sierra Heights, CA

Average daylight in June / Average sunshine in June - Sierra Heights, CA
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 12h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in June
Sierra Heights, CA

Average sunshine days in June - Sierra Heights, CA
  • Average sunshine days in June: 28.3 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).

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Average UV index in June
Sierra Heights, CA

Average UV index in June - Sierra Heights, CA
  • Average UV index in June: 6

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in June
Sierra Heights, CA

Average cloud cover in June - Sierra Heights, CA
  • Average cloud cover in June: 7

The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in June
Sierra Heights, CA

Average visibility in June - Sierra Heights, 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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Sierra Heights, California, USA

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