Myrtle Beach weather in January 2026

Expect daytime maximum temperatures of 13°C in Myrtle Beach in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 102 mm of rainfall in the month.

  • 13°C maximum daytime temperature in January in Myrtle Beach13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in January in Myrtle Beach10
    10 days with some rainfall
  • 1°C minimum night-time temperature in January in Myrtle Beach1
    1°C min night temperature
  • 10 hours of daylight per day in January in Myrtle Beach10
    10 hours of daylight per day
  • No heat & humidity in January in Myrtle Beach0
    No heat & humidity
  • 102 mm monthly rainfall in January in Myrtle Beach102
    102 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Myrtle Beach3
    3 (Moderate) UV index
  • 19°C sea temperature in January in Myrtle Beach19
    19°C sea temperature

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The January 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 warm is it in Myrtle Beach in January?

Daytime temperatures usually reach 13°C in Myrtle Beach in January, falling to 1°C at night.

How sunny is it in Myrtle Beach in January?

There are normally 6 hours of bright sunshine each day in Myrtle Beach in January - that's 57% of daylight hours.

How warm is the sea around Myrtle Beach in January?

The average sea temperature around Myrtle Beach in January is 19°C.

Does it rain in Myrtle Beach in January?

There are usually 10 days with some rain in Myrtle Beach in January and the average monthly rainfall is 102mm.

Myrtle Beach January sunrise & sunset times

Browse the sunrise and sunset times for Myrtle Beach in January 2026. Select a month to view Myrtle Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:20 17:18
Friday, 16th January 2026 07:20 17:31
Saturday, 31st January 2026 07:13 17:46

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