Dallas
Texas, USA
Long-term weather forecast
Long-term weather forecast
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July 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
July is the least humid month of the year. It is also mildly dry, receiving only 2.2" (55.9mm) in precipitation.
The mercury remains in the range of 76.6°F (24.8°C) and 96.1°F (35.6°C), making it one of the hottest months of the year. During the day, Dallas feels like a semi-desert as the burning temperature is hardly tolerable.
Visitors choose to discover Dallas very late into the night as opposed to daytime due to the scorch. The UV index is at its highest point in July, and precaution should be taken to protect the skin from the harmful UV rays. Severe heat waves may be experienced, and as such, caution is advised.
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  • The average high temperature in July: 35.6°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 July: 24.8°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 July: 59.8%

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 July: 56.1mm

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 July: 4.9 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 July: 0mm

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 July: 0 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 July: 14h

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 July: 10.7h

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 July: 10

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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