This data the coastal Groede sea 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 Groede today is 18.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the North Sea near Groede was recorded in 2022 and was 20.5°C, and the coldest was recorded in 2011 at 17.6°C. Sea water temperature in Groede is expected to drop to 18.1°C in the next 10 days. September average water temperature in Groede is 17.9°C, the minimum temperature is 15.4°C, and the maximum is 21.2°C.
The swimming season in Groede lasts from July to August. During those months, Groede water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Groede in winter reaches 6.3°C, in spring 9.5°C, in summer the average temperature rises to 18.3°C, and in autumn it is 14.5°C.
5 September 2025 |
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today temp |
18.9°C |
4 September 2025 |
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yesterday temp |
19.2°C |
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 Groede. 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 Groede. Data in table shown for 5 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' 8" | 1' 5" | 1' 6" | 1' 5" |
0.5 m | 0.44 m | 0.45 m | 0.44 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 3" | 1' 0" | 0' 10" | 0' 9" |
0.37 m | 0.3 m | 0.25 m | 0.23 m |
Data in a table show Groede temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Groede.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
16.5°C | 15.7°C | 15°C | 17.7°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
18.7°C | 18.9°C | 18°C | 16.1°C |
You may also be interested in other sections of our site for Groede: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly sea temperature in Groede. 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 Groede 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 | 6.1°C | 4.2°C | 8.5°C | cold |
Sea water temperature in Groede in January | ||||
February | 5.4°C | 2.7°C | 8°C | cold |
Sea water temperature in Groede in February | ||||
March | 6.5°C | 2.6°C | 9.2°C | cold |
Sea water temperature in Groede in March | ||||
April | 9.2°C | 3.8°C | 12.7°C | cold |
Sea water temperature in Groede in April | ||||
May | 12.9°C | 9.2°C | 16.2°C | cold |
Sea water temperature in Groede in May | ||||
June | 16.4°C | 12.2°C | 20.2°C | cold |
Sea water temperature in Groede in June | ||||
July | 18.9°C | 15.8°C | 22°C | cold |
Sea water temperature in Groede in July | ||||
August | 19.7°C | 17.6°C | 22.4°C | cold |
Sea water temperature in Groede in August | ||||
September | 17.9°C | 15.4°C | 21.2°C | cold |
Sea water temperature in Groede in September | ||||
October | 14.6°C | 11.7°C | 18°C | cold |
Sea water temperature in Groede in October | ||||
November | 10.9°C | 7.6°C | 14.5°C | cold |
Sea water temperature in Groede in November | ||||
December | 7.5°C | 4.5°C | 10.1°C | cold |
Sea water temperature in Groede in December |