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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
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in South Mountain, Texas, is another refreshing winter month, with an average temperature fluctuating between 57°F (13.9°C) and 40.6°F (4.8°C). January, known for its average high temperature of 57°F (13.9°C) and an average low temperature of 40.6°F (4.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in South Mountain, Texas, with an average temperature fluctuating between 60.4°F (15.8°C) and 44.1°F (6.7°C). February brings an average high-temperature of a still refreshing 60.4°F (15.8°C), nearly identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in South Mountain, Texas, with an average temperature varying between 69.3°F (20.7°C) and 50.9°F (10.5°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a mild 60.4°F (15.8°C) in February to an agreeable 69.3°F (20.7°C). Weather in March »
Weather in April
April is a warm spring month in South Mountain, Texas, with an average temperature varying between 56.3°F (13.5°C) and 76.3°F (24.6°C). April's arrival brings a slight change in high-temperatures, adjusting from an agreeable 69.3°F (20.7°C) in March to a moderately hot 76.3°F (24.6°C). Weather in April »
Weather in May
May, the last month of the spring in South Mountain, is also a moderately hot month, with an average temperature varying between 82.6°F (28.1°C) and 64.6°F (18.1°C). South Mountain in May experiences a slight uptick in the average high-temperature, adjusting from April's moderately hot 76.3°F (24.6°C) to a still warm 82.6°F (28.1°C). Weather in May »
Weather in June
June, the first month of the summer in South Mountain, is a hot month, with an average temperature fluctuating between 71.8°F (22.1°C) and 90.5°F (32.5°C). June signals a minor shift in the average high-temperature, moving from May's moderately hot 82.6°F (28.1°C) to a tropical 90.5°F (32.5°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in South Mountain, Texas, with an average temperature fluctuating between 74.3°F (23.5°C) and 94.6°F (34.8°C). The advent of July brings an average high-temperature of a still tropical 94.6°F (34.8°C), exhibiting minor difference from the previous month. Weather in July »
Weather in August
The last month of the summer, August, is a fiery hot month in South Mountain, Texas, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 95.5°F (35.3°C). In South Mountain, August is the month with the highest recorded average temperatures, measuring a high of 95.5°F (35.3°C) and a low of 75.7°F (24.3°C). The average heat index in August is evaluated at a scorching 111.2°F (44°C). Weather in August »
Weather in September
September, the first month of the autumn in South Mountain, is still a hot month, with an average temperature fluctuating between 87.6°F (30.9°C) and 70.7°F (21.5°C). A modest decline in the average high-temperature is seen during September, decreasing from a sweltering 95.5°F (35.3°C) in August to a tropical 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, in South Mountain, Texas, is a moderately hot autumn month, with an average temperature varying between 59.2°F (15.1°C) and 76.6°F (24.8°C). The onset of October introduces a moderate change in South Mountain's weather, with average high-temperatures falling from September's hot 87.6°F (30.9°C) to a warm 76.6°F (24.8°C). Weather in October »
Weather in November
November, the last month of the autumn in South Mountain, is another refreshing month, with an average temperature ranging between max 65.8°F (18.8°C) and min 49.3°F (9.6°C). The transition into November indicates a reduction in the average high-temperature, down to an enjoyable 65.8°F (18.8°C) from October's moderately hot 76.6°F (24.8°C). Weather in November »
Weather in December
December, the first month of the winter in South Mountain, is also a moderate month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 42.4°F (5.8°C). South Mountain, Texas, in December undergoes a slight reduction in the average high-temperature, shifting from November's refreshing 65.8°F (18.8°C) to a moderate 57.7°F (14.3°C). Weather in December »
Updated: Aug 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
What is the coldest time of year?
The coldest period tends to be January, when average temperatures fluctuate between a high of 57°F (13.9°C) and a low of 40.6°F (4.8°C).
How much does it rain?
In South Mountain, during the entire year, the rain falls for 129.1 days and collects up to 25.71" (653mm) of precipitation.
When does it snow in South Mountain?
Months with snowfall are January through March and December.
How much does it snow?
In South Mountain, during the entire year, snow falls for 2.1 days and aggregates up to 0.51" (13mm) of snow.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 0.35" (9mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Mountain, 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.
When it does not snow?
April through November are months without snowfall.
What is the most humid month?
With an average relative humidity of 74%, May is the most humid month.
When are the longest days?
June has the longest days of the year, with an average of 14h and 12min of daylight.
What month has the most sunshine?
With an average of 10.9h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 8.
What part of the year is the hottest?
South Mountain's August weather, with an average high temperature of 95.5°F (35.3°C) and an average low temperature of 75.7°F (24.3°C), tends to be the warmest of the year.
What is the least humid month in South Mountain?
The least humid month is August, with an average relative humidity of 56%.
What is the rainiest month?
October is the month with the most rainfall. Rain falls for 10.7 days and accumulates 3.86" (98mm) of precipitation.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 8.5 days and typically collects 1.18" (30mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 6min of daylight.
What is the month with the least sunshine?
With an average of 5.5h of sunshine, December has the least sunshine of the year.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
South Mountain, TX
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (57°F).
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure
South Mountain, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
South Mountain, TX
- Average wind speed in January:
9.7mph - Average wind speed in February:
10.4mph - Average wind speed in March:
11mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
7.8mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is September (7.3mph).
Average humidity
South Mountain, TX
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall
South Mountain, TX
- Average rainfall in January:
1.69" - Average rainfall in February:
1.3" - Average rainfall in March:
1.97" - Average rainfall in April:
2.48" - Average rainfall in May:
3.23" - Average rainfall in June:
2.44"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.85" - Average rainfall in September:
2.4" - Average rainfall in October:
3.86" - Average rainfall in November:
1.18" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is October (3.86").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days
South Mountain, TX
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
South Mountain, TX
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
South Mountain, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.1 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:
0.1 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Mountain, TX
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - 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 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 1min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
South Mountain, TX
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
18.7 days - Average sunshine days in August:
18.5 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index
South Mountain, TX
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
South Mountain, TX
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
South Mountain, 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).
South Mountain, Texas, USA
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