Myrtle Beach weather in June 2025

Q: How hot is it in Myrtle Beach in June?

Daytime temperatures usually reach 30°C in Myrtle Beach in June with high heat and humidity, falling to 20°C at night.

Q: How sunny is it in Myrtle Beach in June?

There are normally 9 hours of bright sunshine each day in Myrtle Beach in June - that's 65% of daylight hours.

Q: How warm is the sea around Myrtle Beach in June?

The average sea temperature around Myrtle Beach in June is 25°C.

Q: Does it rain in Myrtle Beach in June?

There are usually 11 days with some rain in Myrtle Beach in June and the average monthly rainfall is 138mm.

Q: What is the chance of a cyclone in Myrtle Beach in June?

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

Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Myrtle Beach in June. Check more long-term weather averages for Myrtle Beach in June before you book your next holiday to South Carolina in 2025/2026.

30
30°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
20
20°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
138
138 mm of monthly rainfall
10
10 (Very High) UV index
25
25°C sea temperature

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The June 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)

More about the USA

How hot is it in Myrtle Beach in June?

Daytime temperatures usually reach 30°C in Myrtle Beach in June with high heat and humidity, falling to 20°C at night.

How sunny is it in Myrtle Beach in June?

There are normally 9 hours of bright sunshine each day in Myrtle Beach in June - that's 65% of daylight hours.

How warm is the sea around Myrtle Beach in June?

The average sea temperature around Myrtle Beach in June is 25°C.

Does it rain in Myrtle Beach in June?

There are usually 11 days with some rain in Myrtle Beach in June and the average monthly rainfall is 138mm.

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

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

Myrtle Beach June sunrise & sunset times

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

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

Date	Sunrise times	Sunset times
Sunday, 1st June 2025	05:06	19:21
Sunday, 15th June 2025	05:05	19:28
Monday, 30th June 2025	05:08	19:30

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South Carolina - quick facts
Flight time^✝	11.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture
Tourist info	South Carolina Department of Parks, Recreation & Tourism