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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, like December, in Rowlett, Texas, is another fresh winter month, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 54.1°F (12.3°C). The coldest temperatures occur during January, when averages reach a peak of 54.1°F (12.3°C) and a low of 38.8°F (3.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Rowlett, Texas, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 42.1°F (5.6°C). The beginning of February records an average high-temperature of a refreshing 57.7°F (14.3°C), marking a negligible difference from January's 54.1°F (12.3°C). Weather in February »
Weather in March
March, the first month of the spring in Rowlett, is a refreshing month, with an average temperature fluctuating between 66.6°F (19.2°C) and 49.3°F (9.6°C). With the onset of March, Rowlett experiences a subtle temperature shift, with the average high-temperature moving from a mild 57.7°F (14.3°C) in February to a still refreshing 66.6°F (19.2°C). Weather in March »
Weather in April
April in Rowlett, Texas, is a moderately hot spring month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 55.6°F (13.1°C). Rowlett experiences a minor temperature shift with the start of April, with average high-temperatures moving from an enjoyable 66.6°F (19.2°C) in March to a moderately hot 73.9°F (23.3°C). Weather in April »
Weather in May
May, the last month of the spring in Rowlett, is another warm month, with an average temperature ranging between max 81.1°F (27.3°C) and min 63.9°F (17.7°C). Rowlett, Texas, in May denotes a subtle temperature transition, adjusting from an average high of a moderately hot 73.9°F (23.3°C) in April to a still warm 81.1°F (27.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rowlett, is a hot month, with an average temperature varying between 90.1°F (32.3°C) and 72.9°F (22.7°C). Rowlett in June denotes a subtle temperature transition, adjusting from an average high of a warm 81.1°F (27.3°C) in May to a hot 90.1°F (32.3°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Rowlett, Texas, with temperature in the range of an average high of 94.3°F (34.6°C) and an average low of 75°F (23.9°C). Rowlett, Texas, signifies an average high-temperature of a still hot 94.3°F (34.6°C) in July, closely mirroring the 90.1°F (32.3°C) of June. Weather in July »
Weather in August
The last month of the summer, August, is a torrid month in Rowlett, Texas, with an average temperature varying between 75.2°F (24°C) and 95.4°F (35.2°C). August, with its average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 75.2°F (24°C), holds the record as the warmest month. For 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 Rowlett, Texas, with an average temperature varying between 69.4°F (20.8°C) and 87.4°F (30.8°C). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a very hot 95.4°F (35.2°C) to a tropical 87.4°F (30.8°C). Weather in September »
Weather in October
October, like September, in Rowlett, Texas, is another warm autumn month, with an average temperature varying between 75.9°F (24.4°C) and 58.1°F (14.5°C). October brings a decrease in the average high-temperature, shifting from a tropical 87.4°F (30.8°C) in September to a moderately hot 75.9°F (24.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Rowlett, Texas, with an average temperature fluctuating between 48.6°F (9.2°C) and 64°F (17.8°C). With November's onset, the weather shows a temperature decrease, transitioning from a moderately hot 75.9°F (24.4°C) in October to an enjoyable 64°F (17.8°C). Weather in November »
Weather in December
December, the first month of the winter in Rowlett, is also a fresh month, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 41.5°F (5.3°C). December indicates a minor shift in the average high-temperature, from November's comfortable 64°F (17.8°C) to a cool 55.2°F (12.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Rowlett?
Rowlett's January weather, with an average high temperature of 54.1°F (12.3°C) and an average low temperature of 38.8°F (3.8°C), tends to be the coldest of the year.
How many days does it rain in Rowlett?
In Rowlett, during the entire year, the rain falls for 120.2 days and collects up to 17.87" (454mm) of precipitation.
When does it snow in Rowlett?
January and February are months with snowfall.
How many days does it snow in Rowlett?
In Rowlett, Texas, during the entire year, snow falls for 1.5 days and aggregates up to 0.28" (7mm) of snow.
What is the month with the lowest UV index in Rowlett?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Rowlett, Texas.
What is the driest month in Rowlett?
February is the month with the least rainfall in Rowlett, Texas. Rain falls for 7.4 days and accumulates 0.79" (20mm) of precipitation.
What is the snowiest month in Rowlett?
The month with the most snowfall in Rowlett, Texas, is February, when snow falls for 0.8 days and typically aggregates up to 0.24" (6mm) of snow.
When it does not snow in Rowlett?
March through December are months without snowfall.
When is Daylight Saving Time (DST) in Rowlett?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rowlett, 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 Rowlett?
With an average relative humidity of 76%, May is the most humid month in Rowlett.
What is the rainiest month in Rowlett?
May is the month with the most rainfall in Rowlett, Texas. Rain falls for 12.4 days and accumulates 2.4" (61mm) of precipitation.
What is the month with the highest UV index in Rowlett?
The months with the highest UV index in Rowlett are May through August, with an average maximum UV index of 7.
When are the longest days in Rowlett?
With an average of 14h and 18min of daylight, June has the longest days of the year in Rowlett, Texas.
What is the hottest time of year in Rowlett?
With an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 75.2°F (24°C), August is the warmest month in Rowlett, Texas.
What is the least humid month in Rowlett?
The least humid month in Rowlett, Texas, is August, with an average relative humidity of 59%.
What month has the most sunshine in Rowlett?
August has the most sunshine of the year in Rowlett, Texas, with an average of 11.1h of sunshine.
What is the month with the shortest days in Rowlett?
December has the shortest days of the year in Rowlett, Texas, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Rowlett?
The month with the least sunshine in Rowlett is December, with an average of 5.5h of sunshine.
Average temperature
Rowlett, TX
The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (54.1°F).
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Rowlett, 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:
29.93"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:
29.97"Hg - Average pressure in October:
30.02"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 (29.91"Hg).
Average wind speed
Rowlett, TX
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are March and April (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity
Rowlett, TX
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).
Average rainfall
Rowlett, TX
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
1.61" - Average rainfall in April:
1.61" - Average rainfall in May:
2.4" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.77" - Average rainfall in September:
1.38" - Average rainfall in October:
2.2" - Average rainfall in November:
1.06" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days
Rowlett, TX
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
11.6 days - Average rainfall days in August:
11.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is September (12.5 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
Rowlett, TX
The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Rowlett, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.8 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:
0.2 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rowlett, TX
- Average daylight in January:
10h and 2min - 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 3min - 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:
5h and 5min - Average sunshine in February:
6h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 0min - 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:
11h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Rowlett, TX
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
16.2 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
21 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (16.2 days).
Average UV index
Rowlett, TX
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Rowlett, TX
The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Rowlett, 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).
Rowlett, Texas, USA
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