Mississippi weather in September 2025

Expect 88°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mississippi in September. Check more long-term weather averages for Mississippi in September before you book your next holiday to Mississippi in 2025/2026.

  • 88°F maximum daytime temperature in September in Mississippi (Jackson)88
    88°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Mississippi (Jackson)8
    8 days with some rainfall
  • 64°F minimum night-time temperature in September in Mississippi (Jackson)64
    64°F min night temperature
  • 12 hours of daylight per day in September in Mississippi (Jackson)12
    12 hours of daylight per day
  • High heat & humidity in September in Mississippi (Jackson)H
    High heat & humidity
  • 3.3 inches monthly rainfall in September in Mississippi (Jackson)3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Mississippi (Jackson)8
    8 (Very High) UV index

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The September weather guide for Mississippi (Jackson) 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.

Top Mississippi destinations

Below are average maximum temperatures at popular countries, regions and places in Mississippi in September. Select a holiday destination to see more weather parameters.

All Mississippi destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Mississippi in September?

Daytime temperatures usually reach 88°F in Jackson, Mississippi in September with high heat and humidity, falling to 64°F at night.

How sunny is it in Mississippi in September?

There are normally 8 hours of bright sunshine each day in Jackson, Mississippi in September - that's 62% of daylight hours.

Does it rain in Mississippi in September?

There are usually 8 days with some rain in Jackson, Mississippi in September and the average monthly rainfall is 3.3 inches.

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

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

Mississippi September sunrise & sunset times

Browse the sunrise and sunset times for Mississippi in September 2025. Select a month to view Mississippi sunrise and sunset times for the next 12 months. The Mississippi sunrise and sunset times shown below are for Jackson.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:36 18:25
Monday, 15th September 2025 05:45 18:06
Tuesday, 30th September 2025 05:54 17:46

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