This data the coastal Rize 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 Rize today is 25.7°C. Based on our historical data over a period of ten years, the warmest water in this day in Rize was recorded in 2024 and was 27.3°C, and the coldest was recorded in 2013 at 24.9°C. Sea water temperature in Rize is expected to drop to 25.2°C in the next 10 days. September average water temperature in Rize is 24.9°C, the minimum temperature is 21°C, and the maximum is 27.9°C.
The swimming season in Rize lasts from June to October. During those months, Rize water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Rize in winter reaches 11.1°C, in spring 12.4°C, in summer the average temperature rises to 24.9°C, and in autumn it is 20.9°C.
5 September 2025 |
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today temp |
25.7°C |
4 September 2025 |
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yesterday temp |
25.6°C |
The sea salinity in Rize is 18.57‰, 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 Rize. 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 Rize. 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 |
---|---|---|---|
0' 10" | 0' 10" | 0' 11" | 1' 0" |
0.26 m | 0.25 m | 0.27 m | 0.3 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 1" | 1' 1" | 1' 1" | 0' 11" |
0.32 m | 0.33 m | 0.32 m | 0.29 m |
Data in a table show Rize temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Rize.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
19.8°C | 19.7°C | 20.7°C | 24.2°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
25.1°C | 23.3°C | 20.2°C | 19.6°C |
You may also be interested in other sections of our site for Rize: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Rize. 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 Rize 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 | 10.7°C | 8.1°C | 13.4°C | cold |
Sea water temperature in Rize in January | ||||
February | 9.3°C | 7°C | 11.4°C | cold |
Sea water temperature in Rize in February | ||||
March | 9.2°C | 6.7°C | 12.6°C | cold |
Sea water temperature in Rize in March | ||||
April | 11.4°C | 7.7°C | 15.8°C | cold |
Sea water temperature in Rize in April | ||||
May | 16.6°C | 11.5°C | 21.8°C | cold |
Sea water temperature in Rize in May | ||||
June | 22.5°C | 17.2°C | 26.3°C | warm |
Sea water temperature in Rize in June | ||||
July | 25.6°C | 22.7°C | 28.6°C | hot |
Sea water temperature in Rize in July | ||||
August | 26.6°C | 24.5°C | 29.4°C | hot |
Sea water temperature in Rize in August | ||||
September | 24.9°C | 21°C | 27.9°C | warm |
Sea water temperature in Rize in September | ||||
October | 20.9°C | 17.4°C | 25.3°C | warm |
Sea water temperature in Rize in October | ||||
November | 16.9°C | 11.7°C | 21.3°C | cold |
Sea water temperature in Rize in November | ||||
December | 13.2°C | 10.7°C | 16.5°C | cold |
Sea water temperature in Rize in December |