World sea water temperatures

Water temperature in Nome (AK) in September

Is it warm enough to swim in Nome in September? Average water temperature in Nome in September is 49.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Nome in September is 57.9°F, and the coldest is 36.9°F. Average high air temperature in Nome in September is 49°F, and average low temperature is 37°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Nome

Changes water temperature in Nome in September 2025, 2024

To get an accurate forecast for the water temperature in Nome for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Nome, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 152°F51.1°F48.2°F57.9°F
September 251.4°F51.3°F46.6°F57.7°F
September 351.3°F49.8°F46.8°F57.4°F
September 451.3°F49.8°F45°F57°F
September 552.7°F49.6°F45.1°F56.5°F
September 652.2°F50.7°F45.3°F56.5°F
September 752°F50.7°F46.9°F55.9°F
September 851.8°F50.7°F48.6°F55.9°F
September 952°F50.4°F48°F55.2°F
September 1051.4°F50°F47.1°F54.9°F
September 1150.4°F50°F46.8°F54.9°F
September 1249.3°F50.5°F46.2°F54.7°F
September 1348.9°F50.2°F46.4°F54.5°F
September 1448.4°F49.6°F46.8°F54.3°F
September 1548.7°F49.1°F45.3°F54.1°F
Day 2025 2024 Min Max
September 1649.5°F49.8°F45.3°F54.5°F
September 1749.5°F49.5°F44.4°F54.1°F
September 1848.7°F49.3°F43.7°F54°F
September 1948.4°F48.9°F43.5°F53.6°F
September 2049.1°F49.1°F43.7°F53.6°F
September 2149.1°F48.6°F44.4°F53.4°F
September 2248.7°F48.4°F43.9°F53.1°F
September 2348.2°F47.7°F43.5°F52.7°F
September 2447.7°F46.9°F43.9°F52.5°F
September 2546.8°F45.9°F42.8°F52.3°F
September 2644.8°F45.1°F39.9°F52.3°F
September 2745.7°F44.6°F39°F52.2°F
September 2845.3°F45.1°F37.8°F51.8°F
September 2944.2°F44.6°F37.6°F52.2°F
September 3043.9°F43.9°F36.9°F52.2°F
Nome water temp chart in September

Average water temperature in Nome in September over a decade

20162017201820192020
49.5°F48.6°F53.8°F52.9°F50.2°F
20212022202320242025
48.6°F50.7°F48.7°F48.7°F

Nome sea state in September

Chart comparing the height of waves in Nome in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Nome in September

Weather and climate in Nome in September

This data display average monthly climate indicators in Nome in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature49°F
  • Average LOW temperature37°F
  • Average humidity
    75
  • Average rainfall days15 days
  • Average rainfall64mm/2.5''
  • Average daylight13h
  • Average sunshine5.1h
  • Average UV index2

Nome water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Diomede43.2°F36°F49.5°F
Kotzebue46.9°F36°F58.1°F
Point Hope46.2°F39°F54.5°F
Kipnuk51.3°F42.1°F61.9°F
Point Lay42.6°F35.2°F51.1°F
Togiak52.3°F45.1°F61.3°F
Dillingham52.5°F45°F61.3°F
Bristol Bay53.1°F47.1°F60.3°F
Cook Inlet52.7°F49.1°F56.7°F
Kenai53.1°F49.3°F57.7°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Nome is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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