Monthly weather forecast and climate
Sierra Heights, CA

Weather in January

January, like December, in Sierra Heights, California, is another comfortable winter month, with average temperature varying between 45.3°F (7.4°C) and 63.1°F (17.3°C). In January, the average high-temperature is practically the same as in December - a still comfortable 63.1°F (17.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Sierra Heights, California, with average temperature varying between 63.3°F (17.4°C) and 44.2°F (6.8°C). In February, the average high-temperature is almost the same as in January - a still comfortable 63.3°F (17.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Sierra Heights, is also an enjoyable month, with average temperature varying between 46°F (7.8°C) and 66.7°F (19.3°C). In Sierra Heights, the average high-temperature in March is almost the same as in February - a still enjoyable 66.7°F (19.3°C). Weather in March »

Weather in April

April is an agreeable spring month in Sierra Heights, California, with average temperature fluctuating between 72°F (22.2°C) and 49.6°F (9.8°C). In Sierra Heights, the average high-temperature is almost the same as in March - a pleasant 72°F (22.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Sierra Heights, California, with average temperature ranging between max 76.6°F (24.8°C) and min 54°F (12.2°C). In Sierra Heights, the average high-temperature in May is practically the same as in April - a moderately hot 76.6°F (24.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Sierra Heights, is also a moderately hot month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 85.3°F (29.6°C). In June, the average high-temperature marginally rises, from a warm 76.6°F (24.8°C) in May, to a still moderately hot 85.3°F (29.6°C). Weather in June »

Weather in July

July in Sierra Heights, California, is a hot summer month, with average temperature ranging between min 65.8°F (18.8°C) and max 91°F (32.8°C). In Sierra Heights, the average high-temperature in July marginally rises, from a moderately hot 85.3°F (29.6°C) in June, to a hot 91°F (32.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Sierra Heights, is also a hot month, with average temperature varying between 67.3°F (19.6°C) and 92.1°F (33.4°C). August is the warmest month, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 67.3°F (19.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Sierra Heights, is still a hot month, with average temperature fluctuating between 88.3°F (31.3°C) and 63.9°F (17.7°C). In September, the average high-temperature is relatively the same as in August - a still hot 88.3°F (31.3°C). Weather in September »

Weather in October

October, like September, in Sierra Heights, California, is a moderately hot autumn month, with average temperature varying between 78.8°F (26°C) and 57.2°F (14°C). In October, the average high-temperature decreases, from a tropical 88.3°F (31.3°C) in September, to a warm 78.8°F (26°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Sierra Heights, California, with average temperature fluctuating between 69.3°F (20.7°C) and 50.5°F (10.3°C). In November, the average high-temperature decreases, from a moderately hot 78.8°F (26°C) in October, to a pleasant 69.3°F (20.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Sierra Heights, is also an enjoyable month, with average temperature varying between 44.2°F (6.8°C) and 60.8°F (16°C). The coldest month is December, with an average high-temperature of 60.8°F (16°C) and an average low-temperature of 44.2°F (6.8°C). Weather in December »
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FAQ

How much does it rain in Sierra Heights?

In Sierra Heights, California, during the entire year, the rain falls for 48.1 days and collects up to 6.89" (175mm) of precipitation.

How many days does it snow in Sierra Heights?

In Sierra Heights, during the entire year, snow falls for 0.1 days.

When it does not snow in Sierra Heights?

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

What is the most humid month in Sierra Heights?

Months with the highest humidity are February, March and May, with an average relative humidity of 52%.

What is the wettest month in Sierra Heights?

The month with the most rainfall in Sierra Heights is February when the rain falls for 6.2 days and typically aggregates up to 1.57" (40mm) of precipitation.

When does it snow in Sierra Heights?

February is the only month when snow falls in Sierra Heights.

What is the snowiest month in Sierra Heights?

February has the most snowfall days of the year in Sierra Heights. Snow falls for 0.1 days.

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.

When are the longest days in Sierra Heights?

With an average of 14.4h of daylight, June has the longest days of the year in Sierra Heights, California.

What are the months 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.

When is the highest UV index in Sierra Heights?

Months with the highest UV index are July and August, with an average maximum UV index of 7.

What is the warmest month in Sierra Heights?

The warmest month in Sierra Heights, California, is August, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 67.3°F (19.6°C).

What is the least humid month in Sierra Heights?

August is the least humid month in Sierra Heights, with an average relative humidity of 39%.

What is the coldest month in Sierra Heights?

December is the coldest month in Sierra Heights, with an average high-temperature of 60.8°F (16°C) and an average low-temperature of 44.2°F (6.8°C).

What is the month with the shortest days in Sierra Heights?

December has the shortest days of the year in Sierra Heights, California, with an average of 9.9h of daylight.

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

With an average of 6.9h of sunshine, December has the least sunshine of the year in Sierra Heights, California.

What is the month with the lowest UV index in Sierra Heights?

With an average maximum UV index of 3, December is the month with the lowest UV index in Sierra Heights.

Average temperature
Sierra Heights, CA

Average temperature - Sierra Heights, CA

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).

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
Sierra Heights, CA

Average pressure - Sierra Heights, CA

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

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Average wind speed
Sierra Heights, CA

Average wind speed - Sierra Heights, CA

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
Sierra Heights, CA

Average humidity - Sierra Heights, CA

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
Sierra Heights, CA

Average rainfall - Sierra Heights, CA

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
Sierra Heights, CA

Average rainfall days - Sierra Heights, CA

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
Sierra Heights, CA

Average snowfall days - Sierra Heights, CA

The month with the highest number of snowfall days is February (0.1 days).
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 / Average sunshine
Sierra Heights, CA

Average daylight / Average sunshine - Sierra Heights, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days
Sierra Heights, CA

Average sunshine days - Sierra Heights, CA

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 visibility
Sierra Heights, CA

Average visibility - Sierra Heights, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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