Marco Island weather in July 2025

Expect 32°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Marco Island in July. Check more long-term weather averages for Marco Island in July before you book your next holiday to Florida in 2025/2026.

  • 32°C maximum daytime temperature in July in Marco Island32
    32°C max day temperature
  • 10 hours of sunshine per day
  • 14 days with some rainfall in July in Marco Island14
    14 days with some rainfall
  • 23°C minimum night-time temperature in July in Marco Island23
    23°C min night temperature
  • 14 hours of daylight per day in July in Marco Island14
    14 hours of daylight per day
  • Very high heat & humidity in July in Marco IslandVH
    Very High heat & humidity
  • 199 mm monthly rainfall in July in Marco Island199
    199 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Marco Island11
    11 (Extreme) UV index
  • 30°C sea temperature in July in Marco Island30
    30°C sea temperature

More about Marco Island

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The July weather guide for Florida (Marco Island) 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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More about Florida

How hot is it in Marco Island in July?

Daytime temperatures usually reach 32°C in Marco Island in July with very high heat and humidity, falling to 23°C at night.

How sunny is it in Marco Island in July?

There are normally 10 hours of bright sunshine each day in Marco Island in July - that's 72% of daylight hours.

How warm is the sea around Marco Island in July?

The average sea temperature around Marco Island in July is 30°C.

Does it rain in Marco Island in July?

There are usually 14 days with some rain in Marco Island in July and the average monthly rainfall is 199mm.

What is the chance of a hurricane in Marco Island in July?

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

Marco Island July sunrise & sunset times

Browse the sunrise and sunset times for Marco Island in July 2025. Select a month to view Marco Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:39 19:23
Wednesday, 16th July 2025 05:45 19:21
Thursday, 31st July 2025 05:53 19:14

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