Monthly Weather in Dallas, United States
What is the average monthly temperature in Dallas?
The average monthly temperature in Dallas, Texas, United States ranges from 11.1°C (52°F) in January to 33.6°C (92.5°F) in August. Dallas temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 11.1°C | 52.0°F |
| February | 11.4°C | 52.5°F |
| March | 15.7°C | 60.3°F |
| April | 18.2°C | 64.8°F |
| May | 23.7°C | 74.7°F |
| June | 28.1°C | 82.6°F |
| July | 31.4°C | 88.5°F |
| August | 33.6°C | 92.5°F |
| September | 28.6°C | 83.5°F |
| October | 20.2°C | 68.4°F |
| November | 14.0°C | 57.2°F |
| December | 11.2°C | 52.2°F |
What is the hottest month in Dallas?
The hottest months in Dallas are August, July and September. During August the average temperature outside is 33.6°C (92.5°F), in July it is 31.4°C (88.5°F) and during September the air temperature is around 28.6°C (83.5°F).
What is the coldest month in Dallas?
The coldest months in Dallas are January, December and February. In January the average air temperature drops to 11.1°C (52°F), in December air temperature is 11.2°C (52.2°F) and during February it is 11.4°C (52.5°F).
How much does it rain on average in Dallas?
On average it rains for 11 month(s) in Dallas, United States with an average of 9 days of rain per month. In total Dallas has 108 rainy days in a year.
When does it rain the most in Dallas?
In Dallas it rains the most during the following months.
- October - on average 8.72mm (0.34 inches) of rainfall per day.
- June - on average 3.04mm (0.12 inches) of rainfall per day.
- March - on average 2.7mm (0.11 inches) of rainfall per day.
- December - on average 2.63mm (0.1 inches) of rainfall per day.
- September - on average 2.31mm (0.09 inches) of rainfall per day.
- April - on average 2.02mm (0.08 inches) of rainfall per day.
Does it snow in Dallas?
Yes, it snows in Dallas. The following months have the most amount of snow.
- January. Dallas has 0.13mm (0.01 inches) of snowfall and 0.03 mm (0 inches) of snow on the ground in January.
- February. Dallas has 0.06mm (0 inches) of snowfall and 0.03 mm (0 inches) of snow on the ground in February.
When is it windy in Dallas?
The windiest months in Dallas, United States are March, February and April. In March the average windspeed is 26.4 km/h (16.4 mph), during February the windspeed is 25.7 km/h (16 mph) and in April the windspeed is 24.9 km/h (15.5 mph).
What are the least windy months in Dallas?
The least windy months in Dallas are November, September and May. In November the average windspeed is 19 km/h (11.8 mph), during September the windspeed is 19.2 km/h (11.9 mph) and in May the windspeed is 20.1 km/h (12.5 mph).
When is it cloudy in Dallas?
The cloudiest months in Dallas, United States are March, April and May. On average in March 58.9% of sky is covered by clouds, in April 57.9% is covered by clouds and in May clouds cover about 57.9% of sky.
When does Dallas have the clearest sky?
Dallas has the clearest sky in August, July and September. In August 22.9% of sky is covered by clouds, in July clouds cover around 29% and during September clouds cover about 35.9% of sky.
What is the average daylight duration in Dallas?
The average daylight duration in Dallas is 12 hours 10 minutes 15 seconds.
Which months have the most daylight in Dallas?
The longest days in Dallas are during June, July and May.
- June - 14 hours 16 minutes 25 seconds of daylight.
- July - 14 hours 3 minutes 49 seconds of daylight.
- May - 13 hours 51 minutes 0 seconds of daylight.
Which months have the least daylight in Dallas?
The shortest days in Dallas are during December, January and November.
- December - 10 hours 1 minutes 55 seconds of daylight.
- January - 10 hours 16 minutes 26 seconds of daylight.
- November - 10 hours 28 minutes 59 seconds of daylight.
What are the humidity levels in Dallas throughout the year?
Humidity levels in Dallas, United States range from 42.5% in August to 69.3% in November.
What are the pressure levels in Dallas throughout the year?
Pressure levels in Dallas change from 1009.7 mb (millibars) in June to 1020.3 mb in December.
What is the visibility in Dallas throughout the year?
Visibility in Dallas changes from lowest 14.5 km (9 miles) in February to highest 16 km (9.9 miles) in July.
What are the UV levels in Dallas throughout the year?
UV levels change in Dallas from 6 in January to 10 in August.
Which months have the highest UV levels in Dallas throughout the year?
In Dallas, United States the highest UV index is during August, July and September. During August the average UV index is 10, in July UV level is 9.6 and in September UV index is around 9.5.
Which months have the lowest UV levels in Dallas throughout the year?
The lowest UV levels in Dallas are in January, November and December. In January the average UV index is around 6, in November UV index is 6.8 and during December UV level is 6.8.