Dallas
Texas, USA
Long-term weather forecast
Long-term weather forecast
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March weather forecast and Climate
Dallas, TX

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Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
March is a transitional month, bringing the lovely spring weather to Dallas. The mercury expands to the range of 48.6°F (9.2°C) and 68.7°F (20.4°C), and most days feel hotter than registered.
This warmth is appreciative to the moderately high humidity and approximately seven daily hours of sunshine. Rainfall in March is mildly high, falling for an average of seven and a half days to collect 3.5" (88.9mm) in the rain gauge.
Expect more crowds in Dallas as the weather is perfect for touring, but high winds, tornadoes, and other volatile weather conditions are experienced during this period.
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  • The average high temperature in March: 20.4°C

The warmest month (with the highest average high temperature) is August (35.8°C).
The month with the lowest average high temperature is January (13.8°C).

  • The average low temperature in March: 9.2°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

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  • The average humidity in March: 63.7%

The month with the highest relative humidity is May (69.7%).
The month with the lowest relative humidity is August (59.5%).

  • The average rainfall in March: 88.6mm

The wettest month (with the highest rainfall) is May (125mm).
The driest month (with the lowest rainfall) is August (47.5mm).

  • The average rainfall days in March: 7.6 days

The month with the highest number of rainy days is May (9.7 days).
The month with the lowest number of rainy days is August (4.6 days).

  • The average snowfall in March: 2.5mm

The month with the highest snowfall is February (15.2mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

  • The average snowfall days in March: 0.2 days

The month with the highest number of snowfall days is January (0.5 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

  • The average daylight in March: 12h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in March: 7.3h

The month with most sunshine is July (Average sunshine: 10.7h).
The month with least sunshine is December (Average sunshine: 5.6h).

  • The average UV index in March: 7

Months with the highest UV index are May, June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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