Monthly weather forecast and climate
San Antonio Heights, CA

Weather in January

January, the same as December, is another comfortable winter month in San Antonio Heights, California, with average temperature ranging between min 46.8°F (8.2°C) and max 64.6°F (18.1°C). In San Antonio Heights, the average high-temperature is essentially the same as in December - a still comfortable 64.6°F (18.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in San Antonio Heights, California, with average temperature ranging between min 45.7°F (7.6°C) and max 64°F (17.8°C). In San Antonio Heights, the average high-temperature in February is essentially the same as in January - a still comfortable 64°F (17.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in San Antonio Heights, California, with average temperature varying between 68.4°F (20.2°C) and 46.9°F (8.3°C). In San Antonio Heights, the average high-temperature is almost the same as in February - an agreeable 68.4°F (20.2°C). Weather in March »

Weather in April

April, like March, is an agreeable spring month in San Antonio Heights, California, with average temperature varying between 50.2°F (10.1°C) and 72.9°F (22.7°C). In San Antonio Heights, the average high-temperature is almost the same as in March - a still pleasant 72.9°F (22.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in San Antonio Heights, California, with average temperature varying between 76.6°F (24.8°C) and 53.6°F (12°C). In May, the average high-temperature 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 San Antonio Heights, is also a moderately hot month, with average temperature fluctuating between 58.5°F (14.7°C) and 84°F (28.9°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 84°F (28.9°C). Weather in June »

Weather in July

July is a hot summer month in San Antonio Heights, California, with average temperature varying between 90°F (32.2°C) and 64.8°F (18.2°C). In San Antonio Heights, the average high-temperature in July slightly increases, from a moderately hot 84°F (28.9°C) in June, to a hot 90°F (32.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in San Antonio Heights, California, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 65.8°F (18.8°C). With an average high-temperature of 91°F (32.8°C) and an average low-temperature of 65.8°F (18.8°C), August is the warmest month. In August, the average heat index is estimated at a hot 93°F (33.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in San Antonio Heights, California, with average temperature fluctuating between 88.2°F (31.2°C) and 63.5°F (17.5°C). In September, the average high-temperature is essentially the same as in August - a still hot 88.2°F (31.2°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in San Antonio Heights, California, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 79°F (26.1°C). In October, the average high-temperature drops, from a tropical 88.2°F (31.2°C) in September, to a moderately hot 79°F (26.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in San Antonio Heights, is another pleasant month, with average temperature varying between 70.7°F (21.5°C) and 50.9°F (10.5°C). In November, the average high-temperature marginally drops, from a warm 79°F (26.1°C) in October, to an agreeable 70.7°F (21.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in San Antonio Heights, California, with average temperature fluctuating between 62.1°F (16.7°C) and 45.5°F (7.5°C). December is the coldest month, with an average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 45.5°F (7.5°C). Weather in December »
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FAQ

How many days does it rain in San Antonio Heights?

Throughout the year, in San Antonio Heights, California, there are 49.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

How many days does it snow in San Antonio Heights?

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

When it does not snow in San Antonio Heights?

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

What is the rainiest month in San Antonio Heights?

February is the month with the most rainfall in San Antonio Heights. Rain falls for 6 days and accumulates 1.77" (45mm) of precipitation.

When does it snow in San Antonio Heights?

February is the only month when snow falls.

When does it snow the most in San Antonio Heights?

The month with the most snowfall days in San Antonio Heights, California, is February when snow falls for 0.1 days.

What is the month with the least sunshine in San Antonio Heights?

Months with the least sunshine in San Antonio Heights, California, are February and December, with an average of 6.9h of sunshine.

What are the most humid months in San Antonio Heights?

Months with the highest humidity are March and May, with an average relative humidity of 54%.

What is the driest month in San Antonio Heights?

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

When are the longest days in San Antonio Heights?

The month with the longest days in San Antonio Heights is June, with an average of 14.4h of daylight.

What month has the most sunshine in San Antonio Heights?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

When is the highest UV index in San Antonio Heights?

Months with the highest UV index in San Antonio Heights, California, are July and August, with an average maximum UV index of 7.

What is the warmest month in San Antonio Heights?

August is the warmest month in San Antonio Heights, California, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in San Antonio Heights?

August is the least humid month, with an average relative humidity of 42%.

What is the coldest month in San Antonio Heights?

The coldest month is December, with an average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 45.5°F (7.5°C).

What is the month with the shortest days in San Antonio Heights?

The month with the shortest days is December, with an average of 9.9h of daylight.

When is the lowest UV index in San Antonio Heights?

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

Average temperature
San Antonio Heights, CA

Average temperature - San Antonio Heights, CA

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (62.1°F).

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

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Average pressure
San Antonio Heights, CA

Average pressure - San Antonio Heights, CA

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed
San Antonio Heights, CA

Average wind speed - San Antonio Heights, CA

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity
San Antonio Heights, CA

Average humidity - San Antonio Heights, CA

Months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).

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Average rainfall
San Antonio Heights, CA

Average rainfall - San Antonio Heights, CA

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
San Antonio Heights, CA

Average rainfall days - San Antonio Heights, CA

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days
San Antonio Heights, CA

Average snowfall days - San Antonio 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
San Antonio Heights, CA

Average daylight / Average sunshine - San Antonio 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).

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

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Average sunshine days
San Antonio Heights, CA

Average sunshine days - San Antonio Heights, CA

The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).

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Average visibility
San Antonio Heights, CA

Average visibility - San Antonio 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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