Expand
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, Florida, is another enjoyable winter month, with an average temperature fluctuating between 50.2°F (10.1°C) and 67.6°F (19.8°C). January is the coldest month of the year, registering average temperatures as high as 67.6°F (19.8°C) and as low as 50.2°F (10.1°C). Weather in January »
Weather in February
February, the last month of the winter in San Antonio, is a pleasant month, with an average temperature varying between 71.8°F (22.1°C) and 54.1°F (12.3°C). The initiation of February sees an average high-temperature of an agreeable 71.8°F (22.1°C), showing minor variations from the previous month. Weather in February »
Weather in March
March, the first month of the spring in San Antonio, is a moderately hot month, with an average temperature fluctuating between 75.7°F (24.3°C) and 56.8°F (13.8°C). On the advent of March, San Antonio's average high-temperature exhibits a minor adjustment to a moderately hot 75.7°F (24.3°C) from February's 71.8°F (22.1°C). Weather in March »
Weather in April
April, like March, in San Antonio, Florida, is a moderately hot spring month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82°F (27.8°C). April's arrival coincides with a subtle temperature rise, 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
May, the last month of the spring in San Antonio, is a hot month, with an average temperature ranging between max 86.4°F (30.2°C) and min 68.2°F (20.1°C). Transitioning from April to May, San Antonio observes an average high-temperature of a tropical 86.4°F (30.2°C), differing subtly from the previous month. Weather in May »
Weather in June
The first month of the summer, June, is still a hot month in San Antonio, Florida, with an average temperature varying between 88.9°F (31.6°C) and 73.9°F (23.3°C). June reports an average high-temperature of a still tropical 88.9°F (31.6°C), slightly varied from May's 86.4°F (30.2°C). Weather in June »
Weather in July
July, like June, is a hot summer month in San Antonio, Florida, with an average temperature ranging between max 89.6°F (32°C) and min 75.6°F (24.2°C). The commencement of July brings an average high-temperature of a still tropical 89.6°F (32°C), marking an inconsequential divergence from June. Weather in July »
Weather in August
The last month of the summer, August, is another hot month in San Antonio, Florida, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 76.3°F (24.6°C). August temperatures tend to peak at an average high of 90.1°F (32.3°C) and dip to a low of 76.3°F (24.6°C). For most parts of August, the heat index is calculated to be a life-threatening hot 113°F (45°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in San Antonio, Florida, with an average temperature ranging between max 88.2°F (31.2°C) and min 73.8°F (23.2°C). As August turns into September, the average high-temperatures rest at a still tropical 88.2°F (31.2°C), showing a minor variation from the prior month. Weather in September »
Weather in October
October, like September, in San Antonio, Florida, is a moderately hot autumn month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 66.9°F (19.4°C). The advent of October denotes an average high-temperature of a moderately hot 82.9°F (28.3°C), subtly different from September's 88.2°F (31.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in San Antonio, Florida, with an average temperature varying between 75.4°F (24.1°C) and 58.5°F (14.7°C). As November arrives, San Antonio's weather displays a minor decrease in high-temperatures, transitioning from October's 82.9°F (28.3°C) to a still moderately hot 75.4°F (24.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an agreeable month in San Antonio, Florida, with an average temperature fluctuating between 55.2°F (12.9°C) and 72.1°F (22.3°C). The start of December sees the average high-temperature at an agreeable 72.1°F (22.3°C), showing little difference from November's 75.4°F (24.1°C). Weather in December »
Updated: Aug 12, 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
What is the coldest time of year?
January, known for its average high temperature of 67.6°F (19.8°C) and an average low temperature of 50.2°F (10.1°C), is the coldest month.
How much does it rain?
Throughout the year, there are 200.6 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.
When does it snow?
January is the only month when snow falls.
When does it snow the most?
The month with the most snowfall days is January, when snow falls for 0.1 days.
How many days does it snow?
In San Antonio, during the entire year, snow falls for 0.1 days.
When is the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 4.
What is the driest month?
The months with the least rainfall are February, March and November Rain falls for 10.8 days and accumulates 1.42" (36mm) of rain.
When it does not snow?
In San Antonio, snow does not fall in February through December.
What is the least humid month?
March is the least humid month, with an average relative humidity of 72%.
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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When is the highest UV index?
The months with the highest UV index are May through July and September, with an average maximum UV index of 7.
When are the longest days?
June has the longest days of the year, with an average of 13h and 54min of daylight.
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the hottest time of year?
August, noted for its average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 76.3°F (24.6°C), is considered the warmest month in San Antonio.
What is the most humid month?
August and September, with an average relative humidity of 79%, are most humid months.
What is the rainiest month?
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?
With an average of 10h and 24min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in San Antonio?
With an average of 6.3h of sunshine, December has the least sunshine of the year.
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).
Average pressure
San Antonio, FL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed
San Antonio, FL
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.8mph
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).
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%).
Average rainfall
San Antonio, FL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
1.42" - Average rainfall in April:
1.89" - Average rainfall in May:
3.54" - Average rainfall in June:
5.79"
- Average rainfall in July:
7.13" - Average rainfall in August:
7.17" - Average rainfall in September:
4.45" - Average rainfall in October:
2.52" - Average rainfall in November:
1.42" - Average rainfall in December:
2.2"
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").
Average rainfall days
San Antonio, FL
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
24.6 days
- Average rainfall days in July:
27.4 days - Average rainfall days in August:
28.8 days - Average rainfall days in September:
24.4 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10 days - Average rainfall days in December:
9.5 days
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).
Average snowfall days
San Antonio, FL
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 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 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).
Average daylight / Average sunshine
San Antonio, FL
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 2min
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).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 3min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
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).
Average sunshine days
San Antonio, FL
- Average sunshine days in January:
18.9 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
2.3 days
- Average sunshine days in July:
1.4 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
3.8 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).
Average UV index
San Antonio, FL
The months with the highest UV index are May, June, July and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover
San Antonio, FL
The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).
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).
San Antonio, Florida, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location