Climate and monthly weather forecast
South Alamo, TX

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Weather in January

January, like December, is another pleasant winter month in South Alamo, Texas, with an average temperature varying between 69.6°F (20.9°C) and 53.4°F (11.9°C). January, characterized by an average high temperature of 69.6°F (20.9°C) and a low temperature of 53.4°F (11.9°C), is generally the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a warm month in South Alamo, Texas, with an average temperature varying between 75.4°F (24.1°C) and 57.9°F (14.4°C). South Alamo experiences a minor temperature shift with the start of February, with average high-temperatures moving from a pleasant 69.6°F (20.9°C) in January to a warm 75.4°F (24.1°C). Weather in February »

Weather in March

March, the first month of the spring in South Alamo, is still a warm 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). As South Alamo transitions into March, the average high-temperature is observed to slightly rise from a warm 75.4°F (24.1°C) in February to a still moderately hot 82°F (27.8°C). Weather in March »

Weather in April

April is a tropical spring month in South Alamo, Texas, with an average temperature ranging between min 68.4°F (20.2°C) and max 88.3°F (31.3°C). With the onset of April, South Alamo's weather sees a minor temperature rise, transitioning from a moderately hot 82°F (27.8°C) in March to a tropical 88.3°F (31.3°C). Weather in April »

Weather in May

The last month of the spring, May, is another hot month in South Alamo, Texas, with an average temperature fluctuating between 72.9°F (22.7°C) and 91.8°F (33.2°C). South Alamo's transition from April to May introduces an average high-temperature of a still hot 91.8°F (33.2°C), marking an insignificant variation from the 88.3°F (31.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a sweltering month in South Alamo, Texas, with an average temperature fluctuating between 76.6°F (24.8°C) and 95.5°F (35.3°C). South Alamo indicates an average high-temperature of a torrid 95.5°F (35.3°C) in June, showing minor variation from May's 91.8°F (33.2°C). Weather in June »

Weather in July

July, the same as June, is another sweltering summer month in South Alamo, Texas, with an average temperature varying between 77.5°F (25.3°C) and 97.3°F (36.3°C). July brings a marginal elevation to a still torrid 97.3°F (36.3°C) from June's 95.5°F (35.3°C) in South Alamo's average high-temperatures. Weather in July »

Weather in August

The last month of the summer, August, is also a sweltering month in South Alamo, Texas, with an average temperature fluctuating between 98.2°F (36.8°C) and 79.7°F (26.5°C). In South Alamo, the average temperatures in August are the highest, with a peak at 98.2°F (36.8°C) and a low of 79.7°F (26.5°C). The average heat index in August is estimated at a life-threatening hot 122°F (50°C). Weather in August »

Weather in September

September, the first month of the autumn in South Alamo, is still a hot month, with an average temperature fluctuating between 77.2°F (25.1°C) and 92.5°F (33.6°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's very hot 98.2°F (36.8°C) to a tropical 92.5°F (33.6°C). Weather in September »

Weather in October

October, the same as September, in South Alamo, Texas, is another tropical autumn month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 70.7°F (21.5°C). South Alamo, Texas, experiences a transition to a still tropical 87.3°F (30.7°C) in average high-temperatures with the arrival of October, not greatly differing from September's 92.5°F (33.6°C). Weather in October »

Weather in November

November, the last month of the autumn in South Alamo, is another warm month, with an average temperature varying between 77.7°F (25.4°C) and 61.9°F (16.6°C). The arrival of November corresponds with a shift in temperature, down from a hot 87.3°F (30.7°C) in October to a moderately hot 77.7°F (25.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also an agreeable month in South Alamo, Texas, with an average temperature varying between 56.1°F (13.4°C) and 71.4°F (21.9°C). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 77.7°F (25.4°C) to an agreeable 71.4°F (21.9°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in South Alamo?

South Alamo's January weather, marked by an average high temperature of 69.6°F (20.9°C) and an average low temperature of 53.4°F (11.9°C), is the coldest in the year.

What is the driest month in South Alamo?

January and February are months with the least rain in South Alamo when the rain falls for 6.3 days and typically aggregates up to 0.31" (8mm) of rain.

How much does it rain in South Alamo?

In South Alamo, during the entire year, the rain falls for 94.1 days and collects up to 9.06" (230mm) of precipitation.

When does it snow in South Alamo?

January is the only month when snow falls in South Alamo.

What is the snowiest month in South Alamo?

January is the month with the most snowfall in South Alamo. Snow falls for 0.1 days and accumulates 0.12" (3mm) of snow.

How much does it snow in South Alamo?

In South Alamo, during the entire year, snow falls for 0.1 days and aggregates up to 0.12" (3mm) of snow.

When it does not snow in South Alamo?

February through December are months without snowfall.

When is Daylight Saving Time (DST) in South Alamo?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in South Alamo?

With an average relative humidity of 69%, May is the most humid month.

When are the longest days in South Alamo?

June has the longest days of the year, with an average of 13h and 48min of daylight.

What month has the most sunshine in South Alamo?

The month with the most sunshine is July, with an average of 11.4h of sunshine.

When is the highest UV index in South Alamo?

July and August, with an average maximum UV index of 8, are months with the highest UV index.

What time of the year is the hottest in South Alamo?

August, known for its average high temperature of 98.2°F (36.8°C) and an average low temperature of 79.7°F (26.5°C), is the warmest month.

What is the least humid month in South Alamo?

August is the least humid month, with an average relative humidity of 59%.

What is the rainiest month in South Alamo?

The month with the most rainfall in South Alamo, Texas, is September, when the rain falls for 15.1 days and typically aggregates up to 1.46" (37mm) of precipitation.

What is the month with the shortest days in South Alamo?

The month with the shortest days in South Alamo, Texas, is December, with an average of 10h and 30min of daylight.

What is the month with the least sunshine in South Alamo?

The month with the least sunshine in South Alamo, Texas, is December, with an average of 5.5h of sunshine.

What is the month with the lowest UV index in South Alamo?

December is the month with the lowest UV index, with an average maximum UV index of 4.

Average temperature
South Alamo, TX

Average temperature - South Alamo, TX

The warmest month (with the highest average high temperature) is August (98.2°F).
The month with the lowest average high temperature is January (69.6°F).

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (53.4°F).

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Average pressure
South Alamo, TX

Average pressure - South Alamo, TX

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

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Average wind speed
South Alamo, TX

Average wind speed - South Alamo, TX

The windiest month (with the highest average wind speed) is May (12.4mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).

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Average rainfall
South Alamo, TX

Average rainfall - South Alamo, TX

The wettest month (with the highest rainfall) is September (1.46").
The driest months (with the least rainfall) are January and February (0.31").

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Average rainfall days
South Alamo, TX

Average rainfall days - South Alamo, TX

The month with the highest number of rainy days is September (15.1 days).
The month with the least rainy days is February (5.4 days).

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Average snowfall
South Alamo, TX

Average snowfall - South Alamo, TX

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
South Alamo, TX

Average snowfall days - South Alamo, TX

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
South Alamo, TX

Average daylight / Average sunshine - South Alamo, TX

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days
South Alamo, TX

Average sunshine days - South Alamo, TX

The month with the most sunshine days is July (23 days).
The month with the least sunshine days is September (12.5 days).

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Average visibility
South Alamo, TX

Average visibility - South Alamo, TX

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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South Alamo, Texas, USA

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