Louisiana weather in July 2025

Expect daytime maximum temperatures of 33°C in Louisiana, USA in July and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 174 mm of rainfall in the month.

  • 33°C maximum daytime temperature in July in Louisiana (New Orleans)33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in July in Louisiana (New Orleans)14
    14 days with some rainfall
  • 23°C minimum night-time temperature in July in Louisiana (New Orleans)23
    23°C min night temperature
  • 14 hours of daylight per day in July in Louisiana (New Orleans)14
    14 hours of daylight per day
  • Very high heat & humidity in July in Louisiana (New Orleans)VH
    Very High heat & humidity
  • 174 mm monthly rainfall in July in Louisiana (New Orleans)174
    174 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Louisiana (New Orleans)11
    11 (Extreme) UV index

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The July weather guide for Louisiana (New Orleans) 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 Louisiana destinations

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

All Louisiana destinations

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

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How hot is it in Louisiana in July?

Daytime temperatures usually reach 33°C in New Orleans, Louisiana in July with very high heat and humidity, falling to 23°C at night.

How sunny is it in Louisiana in July?

There are normally 8 hours of bright sunshine each day in New Orleans, Louisiana in July - that's 60% of daylight hours.

Does it rain in Louisiana in July?

There are usually 14 days with some rain in New Orleans, Louisiana in July and the average monthly rainfall is 174mm.

What is the chance of a hurricane in Louisiana in July?

On average less than 1 day in July in New Orleans, Louisiana is likely to be affected by the passage of one or more tropical storms.

Louisiana July sunrise & sunset times

Browse the sunrise and sunset times for Louisiana in July 2025. Select a month to view Louisiana sunrise and sunset times for the next 12 months. The Louisiana sunrise and sunset times shown below are for New Orleans.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:03 19:05
Wednesday, 16th July 2025 05:10 19:02
Thursday, 31st July 2025 05:19 18:54

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