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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in San Antonio Heights, California, is another refreshing winter month, with an average temperature ranging between min 46.8°F (8.2°C) and max 64.6°F (18.1°C). The introduction of January notes a subtle temperature variation to a still refreshing 64.6°F (18.1°C) from December's 62.1°F (16.7°C). Weather in January »
Weather in February
February, the last month of the winter in San Antonio Heights, is another comfortable month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 45.7°F (7.6°C). The onset of February notes an average high-temperature of a still comfortable 64°F (17.8°C), subtly shifted from January's 64.6°F (18.1°C). Weather in February »
Weather in March
The first month of the spring, March, is an agreeable month in San Antonio Heights, California, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 68.4°F (20.2°C). Transitioning from February to March, San Antonio Heights observes an average high-temperature of a pleasant 68.4°F (20.2°C), differing subtly from the previous month. Weather in March »
Weather in April
April, the same as March, in San Antonio Heights, California, is another pleasant spring month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 72.9°F (22.7°C). The introduction of April sees an average high-temperature of a still pleasant 72.9°F (22.7°C), hardly deviating from March. Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in San Antonio Heights, California, with an average temperature varying between 76.6°F (24.8°C) and 53.6°F (12°C). The advent of May brings an average high-temperature of a warm 76.6°F (24.8°C), almost identical to the preceding month. Weather in May »
Weather in June
June, the first month of the summer in San Antonio Heights, is still a warm month, with an average temperature fluctuating between 58.5°F (14.7°C) and 84°F (28.9°C). Observing a minor shift, the average high-temperature during June adjusts from May's 76.6°F (24.8°C) to a still moderately hot 84°F (28.9°C). Weather in June »
Weather in July
July in San Antonio Heights, California, is a hot summer month, with an average temperature fluctuating between 64.8°F (18.2°C) and 90°F (32.2°C). The shift into July is characterized by a subtle rise in the average high-temperature, transitioning from June's warm 84°F (28.9°C) to a tropical 90°F (32.2°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in San Antonio Heights, California, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 91°F (32.8°C). San Antonio Heights's warmest temperatures are experienced in August, with average high temperatures of 91°F (32.8°C) and lows of 65.8°F (18.8°C). The average heat index in August is estimated at a hot 93.2°F (34°C). Weather in August »
Weather in September
September, the first month of the autumn in San Antonio Heights, is still a hot month, with an average temperature ranging between min 63.5°F (17.5°C) and max 88.2°F (31.2°C). The transition from August to September brings an average high-temperature of a still hot 88.2°F (31.2°C), barely different from August's 91°F (32.8°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in San Antonio Heights, California, with an average temperature fluctuating between 79°F (26.1°C) and 57.9°F (14.4°C). As October begins, there is a decrease in the average high-temperature, falling from a hot 88.2°F (31.2°C) in September to a warm 79°F (26.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in San Antonio Heights, California, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 50.9°F (10.5°C). As October shifts into November, a minor alteration in temperatures is observed, with average highs reducing from a warm 79°F (26.1°C) to a pleasant 70.7°F (21.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in San Antonio Heights, California, with an average temperature ranging between min 45.5°F (7.5°C) and max 62.1°F (16.7°C). December, with its average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 45.5°F (7.5°C), holds the record as the coldest month. Weather in December »
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain?
In San Antonio Heights, during the entire year, the rain falls for 49.6 days and collects up to 7.8" (198mm) of precipitation.
When it does not snow?
In San Antonio Heights, snow does not fall in January, March through December.
How many days does it snow?
Throughout the year, there are 0.1 snowfall days.
What is the wettest month?
February is the month with the most rainfall in San Antonio Heights, California. Rain falls for 6 days and accumulates 1.77" (45mm) of precipitation.
When does it snow?
The only month with snowfall is February.
When does it snow the most?
February has the most snowfall days of the year. Snow falls for 0.1 days.
What is the month with the least sunshine?
February and December, with an average of 6.9h of sunshine, are months with the least sunshine.
What is the most humid month?
The months with the highest humidity in San Antonio Heights are March and May, with an average relative humidity of 54%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
What is the driest month?
June is the month with the least rainfall in San Antonio Heights. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.
When are the longest days?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
What are the months with the highest UV index?
The months with the highest UV index in San Antonio Heights are July and August, with an average maximum UV index of 7.
What are the warmest months in San Antonio Heights?
In San Antonio Heights, temperatures reach their average annual highs in August, measuring 91°F (32.8°C) and a minimum average 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?
December tends to be the coldest month, with temperatures averaging a daily high of 62.1°F (16.7°C) and a low of 45.5°F (7.5°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 54min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 3, December is the month with the lowest UV index in San Antonio Heights.
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).
Average pressure
San Antonio Heights, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.94"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
San Antonio Heights, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
5mph - Average wind speed in December:
5.2mph
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).
Average humidity
San Antonio Heights, CA
The months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).
Average rainfall
San Antonio Heights, CA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.77" - Average rainfall in March:
0.79" - Average rainfall in April:
0.71" - Average rainfall in May:
0.24" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.12" - Average rainfall in September:
0.12" - Average rainfall in October:
0.24" - Average rainfall in November:
0.75" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
San Antonio Heights, CA
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
6 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
5.7 days - Average rainfall days in May:
3.8 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
2.8 days - Average rainfall days in August:
1.7 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
3 days - Average rainfall days in November:
4 days - Average rainfall days in December:
6.4 days
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).
Average snowfall days
San Antonio Heights, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
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).
Average daylight / Average sunshine
San Antonio Heights, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 January:
7h and 0min - Average sunshine in February:
6h and 5min - Average sunshine in March:
9h and 0min - Average sunshine in April:
11h and 2min - Average sunshine in May:
11h and 5min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days
San Antonio Heights, CA
- Average sunshine days in January:
24.6 days - Average sunshine days in February:
21.5 days - Average sunshine days in March:
23.6 days - Average sunshine days in April:
23.8 days - Average sunshine days in May:
26 days - Average sunshine days in June:
28.2 days
- Average sunshine days in July:
25.4 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
25.4 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).
Average UV index
San Antonio Heights, CA
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).
Average cloud cover
San Antonio Heights, CA
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
San Antonio Heights, CA
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).
San Antonio Heights, California, USA
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