Best Time to Visit Dallas: Month-by-Month Guide

Best months for Dallas: July, August, September.

  • Best months for Dallas: July, August, September.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, June. Good weather without the busiest period.
  • Wettest months: December, March, January.
  • The least pleasant month is December (score 3.9).

Year at a glance

8° 2° J 11° 3° F 13° 4° M 16° 5° A 20° 8° M 23° 10° J 28° 13° J 29° 13° A 25° 11° S 18° 7° O 11° 4° N 8° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C2°C175 mm 17– – 4.2
February 11°C3°C135 mm 14– – 5.1
March 13°C4°C151 mm 18– – 5.0
April 16°C5°C111 mm 15– – 6.0
May 20°C8°C66 mm 10– – 7.5
June 23°C10°C38 mm 6– – 8.2
July 28°C13°C8 mm 2– – 8.9
August 29°C13°C12 mm 2– – 8.8
September 25°C11°C37 mm 5– – 8.5
October 18°C7°C99 mm 11– – 6.9
November 11°C4°C173 mm 16– – 4.8
December 8°C2°C208 mm 18– – 3.9

Frequently asked questions

When is the best time to visit Dallas?

The best months are July, August, September.

When is the rainy season in Dallas?

The wettest months are December, March, January.