Sea Temperature

Kewaunee Sea Temperature

(Today) Sep 2018

18.9°C / 66°F

Current weather

6°C / 43°F
(clear sky)

Partly cloudy
Wind

7 mph

Humidity

92%


The measurements for the water temperature in Kewaunee, Wisconsin 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 Kewaunee water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Kewaunee
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2 1.7 1.3 2.5 2.4 4.9 13.7 19 15.5 8.9 4.8 2.2
Max °C 4.4 3.4 4.1 4.5 6.9 15.8 23.1 22.9 21.7 15.6 11 7.3
Min °F 36.6 35.7 35.5 37.3 38.1 45.1 60.4 67.7 62.4 50.7 43.1 38
Max °F 39 37.4 38.3 39.3 42.6 56 69.8 71.6 68.6 57.4 49.3 43.1

Average September sea temperatures

  • Max: 21.7°C / 71.1°F
  • Avg: 18.6°C / 65.5°F
  • Min: 15.5°C / 59.9°F
Kewaunee average sea temperature chart

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

Map showing location of Kewaunee (44.458330, -87.503140)

Locations nearby

Variations

Whilst sea temperatures for Kewaunee 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 Kewaunee

Kewaunee average sea temperature chart