Myrtle Beach weather in July 2025

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Myrtle Beach in July. Check more long-term weather averages for Myrtle Beach in July before you book your next holiday to South Carolina in 2025/2026.

  • 32°C maximum daytime temperature in July in Myrtle Beach32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Myrtle Beach12
    12 days with some rainfall
  • 22°C minimum night-time temperature in July in Myrtle Beach22
    22°C min night temperature
  • 14 hours of daylight per day in July in Myrtle Beach14
    14 hours of daylight per day
  • High heat & humidity in July in Myrtle BeachH
    High heat & humidity
  • 171 mm monthly rainfall in July in Myrtle Beach171
    171 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Myrtle Beach10
    10 (Very High) UV index
  • 27°C sea temperature in July in Myrtle Beach27
    27°C sea temperature

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The July weather guide for South Carolina (Myrtle Beach) 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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How hot is it in Myrtle Beach in July?

Daytime temperatures usually reach 32°C in Myrtle Beach in July with high heat and humidity, falling to 22°C at night.

How sunny is it in Myrtle Beach in July?

There are normally 9 hours of bright sunshine each day in Myrtle Beach in July - that's 64% of daylight hours.

How warm is the sea around Myrtle Beach in July?

The average sea temperature around Myrtle Beach in July is 27°C.

Does it rain in Myrtle Beach in July?

There are usually 12 days with some rain in Myrtle Beach in July and the average monthly rainfall is 171mm.

What is the chance of a hurricane in Myrtle Beach in July?

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

Myrtle Beach July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:09 19:30
Wednesday, 16th July 2025 05:17 19:26
Thursday, 31st July 2025 05:27 19:16

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