This data the coastal Kettering ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Kettering today is 11.4°C. Based on our historical data over a period of ten years, the warmest water in this day in the Tasman Sea near Kettering was recorded in 2014 and was 12.3°C, and the coldest was recorded in 2012 at 10.5°C. Sea water temperature in Kettering is expected to rise to 11.7°C in the next 10 days. September average water temperature in Kettering is 11.5°C, the minimum temperature is 10°C, and the maximum is 13°C.
Throughout the year, the water temperature in Kettering does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Kettering in winter reaches 11.7°C, in spring 12.7°C, in summer the average temperature rises to 16.7°C, and in autumn it is 15.2°C.
11 September 2025 |
---|
today temp |
11.4°C |
10 September 2025 |
---|
yesterday temp |
11.6°C |
The ocean salinity in Kettering is 35.46‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Kettering. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Kettering. Data in table shown for 11 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 10" | 1' 8" | 1' 7" | 1' 6" |
0.55 m | 0.52 m | 0.47 m | 0.45 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 5" | 1' 6" | 1' 5" | 1' 7" |
0.44 m | 0.45 m | 0.44 m | 0.49 m |
Data in a table show Kettering temperature today (11 September 2025). For more information and forecast for a few days, go to the weather forecast Kettering.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
5.6°C | 5°C | 4.1°C | 6.6°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
9.8°C | 8°C | 6.8°C | 6.9°C |
You may also be interested in other sections of our site for Kettering: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Kettering. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Kettering on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 17.1°C | 14.3°C | 20.5°C | cold |
Ocean water temperature in Kettering in January | ||||
February | 17.5°C | 15.3°C | 19.8°C | cold |
Ocean water temperature in Kettering in February | ||||
March | 16.9°C | 15.1°C | 19°C | cold |
Ocean water temperature in Kettering in March | ||||
April | 15.3°C | 13.5°C | 17.3°C | cold |
Ocean water temperature in Kettering in April | ||||
May | 13.5°C | 11.6°C | 15.5°C | cold |
Ocean water temperature in Kettering in May | ||||
June | 12.3°C | 10.5°C | 13.6°C | cold |
Ocean water temperature in Kettering in June | ||||
July | 11.5°C | 10.1°C | 12.9°C | cold |
Ocean water temperature in Kettering in July | ||||
August | 11.2°C | 9.1°C | 12.5°C | cold |
Ocean water temperature in Kettering in August | ||||
September | 11.5°C | 10°C | 13°C | cold |
Ocean water temperature in Kettering in September | ||||
October | 12.5°C | 10.6°C | 14.6°C | cold |
Ocean water temperature in Kettering in October | ||||
November | 14.1°C | 12.5°C | 18°C | cold |
Ocean water temperature in Kettering in November | ||||
December | 15.6°C | 13.3°C | 18.3°C | cold |
Ocean water temperature in Kettering in December |