Climate and monthly weather forecast
San Antonio, FL

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Weather in January

January, the same as December, is another refreshing winter month in San Antonio, Florida, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 67.6°F (19.8°C). The month of January, characterized by an average high of 67.6°F (19.8°C) and a low of 50.2°F (10.1°C), is recognized as the coldest. Weather in January »

Weather in February

February, the last month of the winter in San Antonio, is a pleasant month, with an average temperature ranging between max 71.8°F (22.1°C) and min 54.1°F (12.3°C). The transition into February marks the average high-temperature at an agreeable 71.8°F (22.1°C), differing minimally from January's 67.6°F (19.8°C). Weather in February »

Weather in March

March, the first month of the spring in San Antonio, is a warm month, with an average temperature ranging between max 75.7°F (24.3°C) and min 56.8°F (13.8°C). San Antonio's average high-temperature in March sits at a warm 75.7°F (24.3°C), showing little difference from the previous month. Weather in March »

Weather in April

April, the same as March, is another warm spring month in San Antonio, Florida, with an average temperature varying between 63.1°F (17.3°C) and 82°F (27.8°C). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's 75.7°F (24.3°C) to a still warm 82°F (27.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a tropical month in San Antonio, Florida, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 68.2°F (20.1°C). At the onset of May, San Antonio records an average high-temperature of a tropical 86.4°F (30.2°C), showing little deviation from the preceding month. Weather in May »

Weather in June

The first month of the summer, June, is also a hot month in San Antonio, Florida, with an average temperature ranging between min 73.9°F (23.3°C) and max 88.9°F (31.6°C). San Antonio, Florida, commences June with an average high-temperature of a still tropical 88.9°F (31.6°C), maintaining a close resemblance to the previous month. Weather in June »

Weather in July

July, the same as June, in San Antonio, Florida, is a hot summer month, with temperature in the range of an average high of 89.6°F (32°C) and an average low of 75.6°F (24.2°C). The onset of July brings an average high-temperature of a still tropical 89.6°F (32°C), nearly matching the June temperature. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in San Antonio, Florida, with an average temperature fluctuating between 90.1°F (32.3°C) and 76.3°F (24.6°C). The average temperatures reach their apex in August, averaging 90.1°F (32.3°C) at the high end and 76.3°F (24.6°C) at the low end. The heat index value for August is evaluated at a blazing hot 113°F (45°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in San Antonio, Florida, with an average temperature varying between 73.8°F (23.2°C) and 88.2°F (31.2°C). The advent of September sees the average high-temperature at a still tropical 88.2°F (31.2°C), subtly shifted from August's 90.1°F (32.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in San Antonio, Florida, with an average temperature ranging between min 66.9°F (19.4°C) and max 82.9°F (28.3°C). San Antonio's average high-temperature marks a warm 82.9°F (28.3°C) with the advent of October, closely mirroring that of the preceding month. Weather in October »

Weather in November

November, the last month of the autumn in San Antonio, is also a moderately hot month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 75.4°F (24.1°C). The beginning of November subtly marks a decrease in the average high-temperature, transitioning from 82.9°F (28.3°C) in October to a still warm 75.4°F (24.1°C). Weather in November »

Weather in December

December, the first month of the winter in San Antonio, is still a pleasant month, with an average temperature ranging between min 55.2°F (12.9°C) and max 72.1°F (22.3°C). San Antonio's December average high-temperature settles at an agreeable 72.1°F (22.3°C), showing a near match with the preceding month. Weather in December »
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Frequently asked questions

What is the coldest month in San Antonio?

January, with average temperatures reaching a high of 67.6°F (19.8°C) and a low of 50.2°F (10.1°C), is the coldest month.

How much does it rain in San Antonio?

Throughout the year, there are 200.6 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.

When does it snow in San Antonio?

The only month with snowfall is January.

When does it snow the most in San Antonio?

January has the most snowfall days of the year in San Antonio, Florida. Snow falls for 0.1 days.

How many days does it snow in San Antonio?

Throughout the year, there are 0.1 snowfall days.

When is the lowest UV index in San Antonio?

With an average maximum UV index of 4, January is the month with the lowest UV index in San Antonio.

What is the driest month in San Antonio?

February, March and November are months with the least rain in San Antonio, Florida, when the rain falls for 10.8 days and typically aggregates up to 1.42" (36mm) of rain.

When it does not snow in San Antonio?

In San Antonio, Florida, snow does not fall in February through December.

What is the least humid month in San Antonio?

March is the least humid month in San Antonio, Florida, with an average relative humidity of 72%.

When is Daylight Saving Time (DST) in San Antonio?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in San Antonio, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the month with the highest UV index in San Antonio?

The months with the highest UV index in San Antonio, Florida, are May through July and September, with an average maximum UV index of 7.

When are the longest days in San Antonio?

The month with the longest days is June, with an average of 13h and 54min of daylight.

What month has the most sunshine in San Antonio?

With an average of 10.8h of sunshine, July has the most sunshine of the year in San Antonio.

What time of the year is the hottest in San Antonio?

In San Antonio, August is the warmest month, with temperatures averaging a high of 90.1°F (32.3°C) and a low of 76.3°F (24.6°C).

What is the most humid month in San Antonio?

The months with the highest humidity are August and September, with an average relative humidity of 79%.

What is the rainiest month in San Antonio?

The month with the most rainfall is August, when the rain falls for 28.8 days and typically aggregates up to 7.17" (182mm) of precipitation.

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

The month with the shortest days is December, with an average of 10h and 24min of daylight.

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

December has the least sunshine of the year, with an average of 6.3h of sunshine.

Average temperature
San Antonio, FL

Average temperature - San Antonio, FL

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

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Average pressure
San Antonio, FL

Average pressure - San Antonio, FL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed
San Antonio, FL

Average wind speed - San Antonio, FL

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity
San Antonio, FL

Average humidity - San Antonio, FL

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall
San Antonio, FL

Average rainfall - San Antonio, FL

The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").

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Average rainfall days
San Antonio, FL

Average rainfall days - San Antonio, FL

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).

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Average snowfall days
San Antonio, FL

Average snowfall days - San Antonio, FL

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

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Average daylight / Average sunshine
San Antonio, FL

Average daylight / Average sunshine - San Antonio, FL

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days
San Antonio, FL

Average sunshine days - San Antonio, FL

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).

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Average visibility
San Antonio, FL

Average visibility - San Antonio, FL

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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San Antonio, Florida, USA

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