Climate and monthly weather forecastSundown, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Sundown, Texas, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 34.3°F (1.3°C). On the advent of January, Sundown's average high-temperature exhibits a minor adjustment to a still cool 53.1°F (11.7°C) from December's 52.5°F (11.4°C). Weather in January »Weather in February
The last month of the winter, February, is a mild month in Sundown, Texas, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 57.6°F (14.2°C). Sundown's February average high-temperature settles at a refreshing 57.6°F (14.2°C), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in Sundown, Texas, with an average temperature fluctuating between 68.4°F (20.2°C) and 45.5°F (7.5°C). The onset of March brings a temperature shift, with the average high-temperature moving from a refreshing 57.6°F (14.2°C) in February to an agreeable 68.4°F (20.2°C). Weather in March »Weather in April
April in Sundown, Texas, is a moderately hot spring month, with an average temperature ranging between min 51.6°F (10.9°C) and max 76.1°F (24.5°C). The beginning of April signals a minor rise in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in March to a warm 76.1°F (24.5°C). Weather in April »Weather in May
May, the last month of the spring in Sundown, is another warm month, with an average temperature fluctuating between 60.3°F (15.7°C) and 83.1°F (28.4°C). The onset of May introduces a subtle rise in the average high-temperature, nudging from 76.1°F (24.5°C) in April to a still warm 83.1°F (28.4°C). Weather in May »Weather in June
June, the first month of the summer in Sundown, is a tropical month, with an average temperature ranging between min 70.2°F (21.2°C) and max 92.5°F (33.6°C). Sundown's June weather, marked by an average high temperature of 92.5°F (33.6°C) and an average low temperature of 70.2°F (21.2°C), is the warmest in the year. For June, the heat index is appraised at a fiery hot 96.8°F (36°C). Weather in June »Weather in July
July, the same as June, in Sundown, Texas, is another tropical summer month, with an average temperature ranging between min 72.3°F (22.4°C) and max 91.9°F (33.3°C). The transition from June to July sees average high-temperatures adjusting to a still hot 91.9°F (33.3°C), from a not significantly different 92.5°F (33.6°C). Weather in July »Weather in August
August, the last month of the summer in Sundown, is another hot month, with temperature in the range of an average low of 70.9°F (21.6°C) and an average high of 91.9°F (33.3°C). Sundown's shift into August establishes the average high temperature at a still tropical 91.9°F (33.3°C), identical to July's climate. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Sundown, Texas, with an average temperature fluctuating between 83.3°F (28.5°C) and 64°F (17.8°C). September sees a slight reduction in average high-temperature, with a shift from a tropical 91.9°F (33.3°C) in August to a moderately hot 83.3°F (28.5°C). Weather in September »Weather in October
October, the same as September, in Sundown, Texas, is an agreeable autumn month, with an average temperature varying between 53.4°F (11.9°C) and 72.7°F (22.6°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 83.3°F (28.5°C) in September to a pleasant 72.7°F (22.6°C). Weather in October »Weather in November
November, the last month of the autumn in Sundown, is also an enjoyable month, with an average temperature varying between 62.6°F (17°C) and 42.8°F (6°C). In November, the average high-temperature goes from a pleasant 72.7°F (22.6°C) in October to a refreshing 62.6°F (17°C). Weather in November »Weather in December
December, the first month of the winter in Sundown, is still a cool month, with an average temperature fluctuating between 52.5°F (11.4°C) and 35.1°F (1.7°C). In Sundown, December is the month with the lowest recorded average temperatures, measuring a high of 52.5°F (11.4°C) and a low of 35.1°F (1.7°C). Weather in December »Updated: Aug 9, 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
In Sundown, during the entire year, the rain falls for 69.6 days and collects up to 10.31" (262mm) of precipitation.
January through April, October through December are months with snowfall.
In Sundown, during the entire year, snow falls for 8 days and aggregates up to 3.74" (95mm) of snow.
February is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.28" (7mm) of precipitation.
February is the month with the most snowfall. Snow falls for 2.3 days and accumulates 1.54" (39mm) of snow.
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.
April is the least humid month, with an average relative humidity of 35%.
In Sundown, snow does not fall in May through September.
May through August, with an average maximum UV index of 7, are months with the highest UV index.
Sundown's warmest month, June, registers temperatures that range from a high of 92.5°F (33.6°C) to a low of 70.2°F (21.2°C).
The month with the longest days in Sundown is June, with an average of 14h and 18min of daylight.
With an average of 11.7h of sunshine, June has the most sunshine of the year.
With an average relative humidity of 56%, September is the most humid month.
September is the month with the most rainfall. Rain falls for 10.5 days and accumulates 1.77" (45mm) of precipitation.
December, known for its average high temperature of 52.5°F (11.4°C) and an average low temperature of 35.1°F (1.7°C), is the coldest month.
The month with the shortest days in Sundown is December, with an average of 10h and 0min of daylight.
December has the least sunshine of the year, with an average of 6.7h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Sundown, TX
The warmest month (with the highest average high temperature) is June (92.5°F).
The month with the lowest average high temperature is December (52.5°F).
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Sundown, TX
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
29.97"Hg - Average pressure in April:
29.86"Hg - Average pressure in May:
29.85"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Sundown, TX
- Average wind speed in January:
10.5mph - Average wind speed in February:
11.6mph - Average wind speed in March:
12.2mph - Average wind speed in April:
13.3mph - Average wind speed in May:
12.6mph - Average wind speed in June:
12.2mph
- Average wind speed in July:
10.1mph - Average wind speed in August:
9.5mph - Average wind speed in September:
9.8mph - Average wind speed in October:
10.7mph - Average wind speed in November:
11.1mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).
Average humidity
Sundown, TX
The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (35%).
Average rainfall
Sundown, TX
- Average rainfall in January:
0.35" - Average rainfall in February:
0.28" - Average rainfall in March:
0.59" - Average rainfall in April:
0.51" - Average rainfall in May:
1.22" - Average rainfall in June:
1.18"
- Average rainfall in July:
1.34" - Average rainfall in August:
0.79" - Average rainfall in September:
1.77" - Average rainfall in October:
1.54" - Average rainfall in November:
0.31" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is September (1.77").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days
Sundown, TX
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
5.4 days - Average rainfall days in April:
4.8 days - Average rainfall days in May:
8 days - Average rainfall days in June:
7.4 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
7.9 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
5.9 days - Average rainfall days in November:
2.1 days - Average rainfall days in December:
3.2 days
The month with the highest number of rainy days is September (10.5 days).
The month with the least rainy days is November (2.1 days).
Average snowfall
Sundown, TX
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Sundown, TX
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.2 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:
0.2 days - Average snowfall days in November:
1 days - Average snowfall days in December:
2.3 days
The months with the highest number of snowfall days are February and December (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sundown, TX
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
8h and 30min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 42min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 48min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 54min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days
Sundown, TX
- Average sunshine days in January:
27.3 days - Average sunshine days in February:
23.6 days - Average sunshine days in March:
25.3 days - Average sunshine days in April:
24.5 days - Average sunshine days in May:
21.7 days - Average sunshine days in June:
20.6 days
- Average sunshine days in July:
19.3 days - Average sunshine days in August:
20.8 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
23.6 days - Average sunshine days in November:
26.7 days - Average sunshine days in December:
25.5 days
The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is September (18.2 days).
Average UV index
Sundown, TX
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Sundown, TX
The month with the most cloud cover is September (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility
Sundown, 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).
