Fort Worth
Texas, USA
Long-term weather forecast
Long-term weather forecast
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September weather forecast and Climate
Fort Worth, TX

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Calm river flowing down towards the beautiful cityscape of Fort Worth, Texas, with a close view of trees in a beautiful natural park
Calm river flowing down towards the beautiful cityscape of Fort Worth, Texas, with a close view of trees in a beautiful natural park
September is one of the best times to visit Fort Worth with the arrival of the pleasant fall season with comfortable temperatures. The average temperatures are in the 67°F (19.4°C) to 88°F (31.1°C) with most of the days above 80°F (26.7°C) and many above 90°F (32.2°C). Many nights drop to 60°F (15.6°C), but it is rare to register sub 50°F (10°C) temperatures.
September is occasionally cloudy as the rainfall sees an increase with the advent of the autumn. Fall begins to cover the landscape with diverse and radiant colors by the fourth week of September, especially in the woodlands and forest areas surrounding Fort Worth.
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  • The average high temperature in September: 30.9°C

The warmest month (with the highest average high temperature) is July (35.2°C).
The month with the lowest average high temperature is January (12.3°C).

  • The average low temperature in September: 19.6°C

The month with the highest average low temperature is July (23.7°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).

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  • The average rainfall in September: 61.5mm

The wettest month (with the highest rainfall) is May (130.8mm).
The driest month (with the lowest rainfall) is January (48mm).

  • The average rainfall days in September: 5.8 days

The month with the highest number of rainy days is May (9.3 days).
The month with the lowest number of rainy days is August (4.5 days).

  • The average daylight in September: 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 September: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are January, February, November and December (Average sunshine: 6).

  • The average UV index in September: 8

The month with the highest UV index is June (UV index 11).
Months with the lowest UV index are January and December (UV index 3).

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