Sea Temperature

Port Nelson Sea Temperature

(Today) May 2018

26.7°C / 80°F

Current weather

(broken clouds)
27°C / 80°F

Partly cloudy
Wind

21 mph

Humidity

96%


The measurements for the water temperature in Port Nelson, Rum Cay are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly Port Nelson water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Port Nelson
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 24 23.7 23.5 23.9 24.9 26.6 27.8 28.7 28.3 27.8 26.6 25.2
Max °C 25.9 25.6 25.8 26.7 27.8 28.6 29.7 30.1 30.4 29.6 29 27.8
Min °F 75.9 75.4 75.2 76.1 77.9 80.7 82.8 84.2 83.7 82.8 80.8 78.4
Max °F 77.8 77.3 77.5 78.9 80.8 82.7 84.7 85.6 85.8 84.6 83.2 81

Average May sea temperatures

  • Max: 27.8°C / 82°F
  • Avg: 26.3°C / 79.3°F
  • Min: 24.9°C / 76.7°F
Port Nelson average sea temperature chart

These average ocean temperatures for Port Nelson are calculated from several years of archived data.

Map showing location of Port Nelson (23.633330, -74.833330)

Variations

Whilst sea temperatures for Port Nelson are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Port Nelson

Port Nelson average sea temperature chart