Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Seabrook Island Weather and Climate: A Comprehensive Guide

The climate in Seabrook Island is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to mild in the cooler months. It also experiences much rainfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Seabrook Island, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 32°C in July. In January, the coolest month of the year, temperatures drop to a moderate 15°C.

At night, you can expect cooler temperatures, with averages dropping to around 5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Seabrook Island experiences significant rainfall throughout the year, averaging 1184 mm of precipitation annually. Seabrook Island can be quite wet during August, receiving approximately 180 mm of precipitation over 15 rainy days.

In contrast May, experiences much drier conditions, with 62 mm of rainfall, spread across 8 rainy days. For more details, please visit our Seabrook Island Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seabrook Island can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.7 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Charleston, the United States of America (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Charleston, the United States of America (31 KM, 19 Miles).

Forecast for Seabrook Island

Fri   Dec 27
19°C | 8°C
N 6 m/s
6.6 mm
partly cloudy and rain

partly cloudy and rain

Sat   Dec 28
21°C | 15°C
SE 6 m/s
overcast and no rain

overcast and no rain

Sun   Dec 29
20°C | 15°C
S 10 m/s
24 mm
overcast and thunder

overcast and thunder

The best time of year to visit Seabrook Island in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Seabrook Island?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Seabrook Island?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in Seabrook Island?
    August tops the wettest month list with 180 mm of rainfall.
  • Which is the driest month in Seabrook Island?
    May is the driest month with 62 mm of precipitation.
  • Which is the sunniest month in Seabrook Island?
    May is the sunniest month with an average of 295 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.