Alexandria weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Alexandria in September. Check more long-term weather averages for Alexandria in September before you book your next holiday to Louisiana in 2025/2026.

  • 31°C maximum daytime temperature in September in Alexandria31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Alexandria9
    9 days with some rainfall
  • 19°C minimum night-time temperature in September in Alexandria19
    19°C min night temperature
  • 12 hours of daylight per day in September in Alexandria12
    12 hours of daylight per day
  • High heat & humidity in September in AlexandriaH
    High heat & humidity
  • 97 mm monthly rainfall in September in Alexandria97
    97 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Alexandria9
    9 (Very High) UV index

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The September weather guide for Louisiana (Alexandria) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Alexandria in September?

Daytime temperatures usually reach 31°C in Alexandria in September with high heat and humidity, falling to 19°C at night.

How sunny is it in Alexandria in September?

There are normally 8 hours of bright sunshine each day in Alexandria in September - that's 65% of daylight hours.

Does it rain in Alexandria in September?

There are usually 9 days with some rain in Alexandria in September and the average monthly rainfall is 97mm.

What is the chance of a hurricane in Alexandria in September?

On average less than 1 day in September in Alexandria is likely to be affected by the passage of one or more tropical storms.

Alexandria September sunrise & sunset times

Browse the sunrise and sunset times for Alexandria in September 2025. Select a month to view Alexandria sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:46 18:33
Monday, 15th September 2025 05:54 18:15
Tuesday, 30th September 2025 06:03 17:56

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