Monroe weather in August 2025

Expect 91°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Monroe in August. Check more long-term weather averages for Monroe in August before you book your next holiday to Louisiana in 2025/2026.

  • 91°F maximum daytime temperature in August in Monroe91
    91°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in August in Monroe8
    8 days with some rainfall
  • 70°F minimum night-time temperature in August in Monroe70
    70°F min night temperature
  • 13 hours of daylight per day in August in Monroe13
    13 hours of daylight per day
  • Very high heat & humidity in August in MonroeVH
    Very High heat & humidity
  • 2.9 inches monthly rainfall in August in Monroe2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Monroe10
    10 (Very High) UV index

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The August 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)  |  Imperial (°F)

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How hot is it in Monroe in August?

Daytime temperatures usually reach 91°F in Monroe in August with very high heat and humidity, falling to 70°F at night.

How sunny is it in Monroe in August?

There are normally 9 hours of bright sunshine each day in Monroe in August - that's 71% of daylight hours.

Does it rain in Monroe in August?

There are usually 8 days with some rain in Monroe in August and the average monthly rainfall is 2.9 inches.

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

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

Monroe August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:23 19:06
Saturday, 16th August 2025 05:33 18:52
Sunday, 31st August 2025 05:43 18:34

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