Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Plano, Texas, United States in September
Weather score77Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 99mm, so some wet days are possible.
September weather
Monthly averages
Temp
31°C
Rain
99mm
Sun
8.1h
Weather score
77
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 99mm, so some wet days are possible.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Plano, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September99mm average rain
September sits near Plano's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, July to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.1 hours average sun
September sits close to Plano's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September77 weather score
September is one of Plano's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
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