Weather in Charleston in January 2018

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Charleston in January. Check more long-term weather averages for Charleston in January before you book your next holiday to South Carolina in 2018.

Key weather averages for Charleston in January

  • 14°C maximum daytime temperature in January in Charleston14
    14°C max day temperature
  • 6 hours of sunshine per day (57% of daylight hours) in January in Charleston6
    6 hours of sunshine per day
  • 10 days with some rainfall in January in Charleston10
    10 days with some rainfall
  • 5°C minimum night-time temperature in January in Charleston5
    5°C min night temperature
  • 10 hours of daylight per day in January in Charleston10
    10 hours of daylight per day
  • No heat & humidity in January in Charleston0
    No heat & humidity
  • 86 mm monthly rainfall in January in Charleston86
    86 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Charleston3
    3 (Moderate) UV index
  • 18°C sea temperature in January in Charleston18
    18°C sea temperature

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

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

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More about Charleston

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

Guide to Charleston weather in January

The average maximum daytime temperature in Charleston in January is a comfortable 14°C (57°F). The average night-time temperature is usually a cold 5°C (41°F). There are usually 6 hours of bright sunshine each day, which represents 57% of the 10 hours of daylight.

Expect 86mm (3.4 inches) of rainfall across the whole of January with 10 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear.

The average sea temperature in and around Charleston in January is 18°C (64°F).

The weather in Charleston in January is represented by Charleston.

Charleston sunrise & sunset times for January 2018

Browse the sunrise & sunset times for Charleston in January 2018. Select a month to view Charleston sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Monday, 1st January 2018 07:22 17:25
Tuesday, 2nd January 2018 07:22 17:25
Wednesday, 3rd January 2018 07:23 17:26
Thursday, 4th January 2018 07:23 17:27
Friday, 5th January 2018 07:23 17:28
Saturday, 6th January 2018 07:23 17:29
Sunday, 7th January 2018 07:23 17:29
Monday, 8th January 2018 07:23 17:30
Tuesday, 9th January 2018 07:23 17:31
Wednesday, 10th January 2018 07:23 17:32
Thursday, 11th January 2018 07:23 17:33
Friday, 12th January 2018 07:23 17:34
Saturday, 13th January 2018 07:23 17:35
Sunday, 14th January 2018 07:22 17:36
Monday, 15th January 2018 07:22 17:36
Tuesday, 16th January 2018 07:22 17:37
Wednesday, 17th January 2018 07:22 17:38
Thursday, 18th January 2018 07:21 17:39
Friday, 19th January 2018 07:21 17:40
Saturday, 20th January 2018 07:21 17:41
Sunday, 21st January 2018 07:20 17:42
Monday, 22nd January 2018 07:20 17:43
Tuesday, 23rd January 2018 07:20 17:44
Wednesday, 24th January 2018 07:19 17:45
Thursday, 25th January 2018 07:19 17:46
Friday, 26th January 2018 07:18 17:47
Saturday, 27th January 2018 07:18 17:48
Sunday, 28th January 2018 07:17 17:49
Monday, 29th January 2018 07:16 17:50
Tuesday, 30th January 2018 07:16 17:51
Wednesday, 31st January 2018 07:15 17:52
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Charleston weather by month

Check Charleston weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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