ClimateExplore the planning map
Climate · Sea Island

Sea Island in March

Warm and mostly dry, as the days lengthen.

Typical weather, averaged over 30 years

March in Sea Island is warm: highs near 71°F, lows near 55°F. Rain falls on about two days a week, less often as the month goes on, and the days lengthen by 54 minutes from the first week to the last.March in Sea Island is warm: highs near 22°C, lows near 13°C. Rain falls on about two days a week, less often as the month goes on, and the days lengthen by 54 minutes from the first week to the last.

High
71°F22°Caverage
Low
55°F13°Caverage
Wet days
2a week · 27% of days
Daylight
11h 56mon average

Is March a good time to visit Sea Island?

Yes. March is one of Sea Island's best months (March to April, or November).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How March sits in the year

week by week

Temperature

Highs near 71°F in March, against 64°F to 90°F through the year.Highs near 22°C in March, against 18°C to 32°C through the year.

Chance of a wet day

27% of days in March, against 23% to 67% through the year.

Cloud cover

44% cover in March, against 38% to 58% through the year.

Daylight

11h 56m in March, against 10h 09m to 14h 08m through the year.

Week by week, lightly smoothed, with March shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. February65°18°low 50°low 10°2 wet days a weekRain on about two days a week.
  2. March71°22°low 55°low 13°2 wet days a weekRain on about two days a week.
  3. April77°25°low 61°low 16°2 wet days a weekRain on about two days a week.

Where Sea Island sits, in March

America/New York
this place
typical high in March 40°F4°C95°F35°C
Sunrise, mid-March
7:37 AMsets 7:33 PM
Above the sea
0 mlow-lying
Latitude
31.2°Nnorthern hemisphere
Nearest of ours
Bluffton126 km north

The land around Sea Island, shaded by its typical high in March, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in March

high · low · wet days
See March on the planning mapThe whole year in Sea Island

Typical weather, averaged over 30 years (1995–2024), read 5 km north-west of Sea Island. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.