Monroe weather in September 2025

Expect daytime maximum temperatures of 30°C in Monroe, Louisiana in September and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 86 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Monroe30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Monroe8
    8 days with some rainfall
  • 18°C minimum night-time temperature in September in Monroe18
    18°C min night temperature
  • 12 hours of daylight per day in September in Monroe12
    12 hours of daylight per day
  • High heat & humidity in September in MonroeH
    High heat & humidity
  • 86 mm monthly rainfall in September in Monroe86
    86 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Monroe8
    8 (Very High) UV index

More about Monroe

Monroe by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Louisiana

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Louisiana (Monroe) 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)

Back to top

More about the USA

How hot is it in Monroe in September?

Daytime temperatures usually reach 30°C in Monroe in September with high heat and humidity, falling to 18°C at night.

How sunny is it in Monroe in September?

There are normally 8 hours of bright sunshine each day in Monroe in September - that's 66% of daylight hours.

Does it rain in Monroe in September?

There are usually 8 days with some rain in Monroe in September and the average monthly rainfall is 86mm.

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

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

Monroe September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:44 18:33
Monday, 15th September 2025 05:52 18:14
Tuesday, 30th September 2025 06:02 17:54

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^