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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, is another fresh winter month in Sumner, Texas, with an average temperature varying between 52.2°F (11.2°C) and 36.5°F (2.5°C). With average high and low temperatures of 52.2°F (11.2°C) and 36.5°F (2.5°C) respectively, January is Sumner's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Sumner, Texas, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55.2°F (12.9°C). The onset of February brings an average high-temperature of a still fresh 55.2°F (12.9°C), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Sumner, is a refreshing month, with an average temperature varying between 64.6°F (18.1°C) and 47.5°F (8.6°C). March's arrival sees a rise in the average high-temperature, jumping from February's cool 55.2°F (12.9°C) to a refreshing 64.6°F (18.1°C). Weather in March »
Weather in April
April is a pleasant spring month in Sumner, Texas, with an average temperature ranging between min 53.2°F (11.8°C) and max 72.1°F (22.3°C). A slight uplift in the average high-temperature marks April, adjusting from March's refreshing 64.6°F (18.1°C) to an agreeable 72.1°F (22.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sumner, is a moderately hot month, with an average temperature ranging between max 79.5°F (26.4°C) and min 61.7°F (16.5°C). With the onset of May, Sumner experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 72.1°F (22.3°C) in April to a moderately hot 79.5°F (26.4°C). Weather in May »
Weather in June
June, the first month of the summer in Sumner, is a hot month, with temperature in the range of an average low of 70.9°F (21.6°C) and an average high of 88.5°F (31.4°C). June's arrival signals a temperature shift, moving from a moderately hot 79.5°F (26.4°C) in May to a tropical 88.5°F (31.4°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Sumner, Texas, with temperature in the range of an average high of 92.3°F (33.5°C) and an average low of 73°F (22.8°C). July's beginning signals an average high-temperature of a still hot 92.3°F (33.5°C), barely different from June's 88.5°F (31.4°C). Weather in July »
Weather in August
August, the last month of the summer in Sumner, is another tropical month, with an average temperature fluctuating between 72.7°F (22.6°C) and 93.4°F (34.1°C). August tends to be the warmest month, with temperatures averaging a daily high of 93.4°F (34.1°C) and a low of 72.7°F (22.6°C). The heat index value for August is appraised at a life-threatening hot 113°F (45°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Sumner, Texas, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 86.5°F (30.3°C). With the onset of September, Sumner experiences a modest temperature adjustment, with the average high-temperature gently receding from 93.4°F (34.1°C) in August to a still hot 86.5°F (30.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Sumner, Texas, with an average temperature ranging between max 74.5°F (23.6°C) and min 55.6°F (13.1°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a tropical 86.5°F (30.3°C) in September to a moderately hot 74.5°F (23.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Sumner, Texas, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 62.2°F (16.8°C). A shift in Sumner's weather is observed as October turns into November, with the average high temperature reducing from a moderately hot 74.5°F (23.6°C) to a comfortable 62.2°F (16.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Sumner, Texas, with an average temperature varying between 53.4°F (11.9°C) and 38.8°F (3.8°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from an enjoyable 62.2°F (16.8°C) in November to a cool 53.4°F (11.9°C). Weather in December »
Updated: Feb 14, 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 part of the year is the coldest in Sumner?
January is the coldest month of the year in Sumner, registering average temperatures as high as 52.2°F (11.2°C) and as low as 36.5°F (2.5°C).
What is the driest month in Sumner?
The month with the least rainfall in Sumner, Texas, is January, when the rain falls for 8.8 days and typically collects 1.93" (49mm) of precipitation.
How much does it rain in Sumner?
Throughout the year, there are 148.7 rainfall days, and 36.57" (929mm) of precipitation is accumulated.
When does it snow in Sumner?
Months with snowfall in Sumner are January through March and November.
How many days does it snow in Sumner?
In Sumner, Texas, during the entire year, snow falls for 2.7 days and aggregates up to 1.42" (36mm) of snow.
What is the month with the lowest UV index in Sumner?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the snowiest month in Sumner?
February is the month with the most snowfall in Sumner, Texas. Snow falls for 1.2 days and accumulates 0.83" (21mm) of snow.
When is Daylight Saving Time (DST) in Sumner?
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.
When it does not snow in Sumner?
In Sumner, Texas, snow does not fall in April through October and December.
What is the most humid month in Sumner?
With an average relative humidity of 79%, May is the most humid month.
What is the rainiest month in Sumner?
The month with the most rainfall in Sumner, Texas, is May, when the rain falls for 14.4 days and typically aggregates up to 4.21" (107mm) of precipitation.
When are the longest days in Sumner?
June has the longest days of the year in Sumner, with an average of 14h and 24min of daylight.
What are the months with the highest UV index in Sumner?
The months with the highest UV index in Sumner are June through August, with an average maximum UV index of 7.
What is the warmest month in Sumner?
August temperatures in Sumner, Texas, tend to peak at an average high of 93.4°F (34.1°C) and dip to a low of 72.7°F (22.6°C).
What is the least humid month in Sumner?
With an average relative humidity of 65%, August is the least humid month in Sumner.
What month has the most sunshine in Sumner?
August has the most sunshine of the year in Sumner, with an average of 10.9h of sunshine.
What is the month with the shortest days in Sumner?
The month with the shortest days in Sumner, Texas, is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Sumner?
The month with the least sunshine in Sumner is December, with an average of 5.3h of sunshine.
Average temperature
Sumner, TX
The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (52.2°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).
Average pressure
Sumner, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Sumner, TX
- Average wind speed in January:
8.8mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.9mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Sumner, TX
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Sumner, TX
- Average rainfall in January:
1.93" - Average rainfall in February:
2.44" - Average rainfall in March:
3.66" - Average rainfall in April:
3.54" - Average rainfall in May:
4.21" - Average rainfall in June:
3.19"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days
Sumner, TX
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Sumner, TX
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Sumner, TX
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.3 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:
0.2 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
Sumner, TX
- Average daylight in January:
10h and 1min - 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 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - 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 2min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Sumner, TX
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (13.8 days).
Average UV index
Sumner, TX
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Sumner, TX
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Sumner, 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).
Sumner, Texas, USA
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