This data the coastal Biri 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 Biri today is 29.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Biri was recorded in 2007 and was 30.1°C, and the coldest was recorded in 2023 at 28.2°C. Sea water temperature in Biri is expected to be constant 29.1°C in the next 10 days. September average water temperature in Biri is 29°C, the minimum temperature is 27.3°C, and the maximum is 30.2°C.
The swimming season in Biri lasts from January to December, twelve months per year! During those months, Biri water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Biri in winter reaches 27.3°C, in spring 28°C, in summer the average temperature rises to 29°C, and in autumn it is 28.7°C.
5 September 2025 |
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today temp |
29.1°C |
4 September 2025 |
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yesterday temp |
29.2°C |
The sea salinity in Biri is 34.38‰, 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 Biri. 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 Biri. Data in table shown for 6 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' 11" | 0' 10" | 0' 9" | 0' 9" |
0.28 m | 0.26 m | 0.24 m | 0.23 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 9" | 0' 9" | 0' 9" | 0' 9" |
0.22 m | 0.22 m | 0.22 m | 0.22 m |
Data in a table show Biri temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Biri.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
25.2°C | 24.7°C | 24.5°C | 25.2°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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27.8°C | 25.3°C | 24.2°C | 24.2°C |
You may also be interested in other sections of our site for Biri: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Biri. 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 Biri 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 | |
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January | 27.1°C | 25.7°C | 28.5°C | hot |
Sea water temperature in Biri in January | ||||
February | 27°C | 25.7°C | 28.2°C | hot |
Sea water temperature in Biri in February | ||||
March | 27.3°C | 25.7°C | 28.7°C | hot |
Sea water temperature in Biri in March | ||||
April | 27.9°C | 26.5°C | 29°C | hot |
Sea water temperature in Biri in April | ||||
May | 28.7°C | 27.6°C | 30.2°C | hot |
Sea water temperature in Biri in May | ||||
June | 29.1°C | 27.6°C | 30.3°C | hot |
Sea water temperature in Biri in June | ||||
July | 29°C | 27.1°C | 30°C | hot |
Sea water temperature in Biri in July | ||||
August | 29°C | 26.6°C | 30.5°C | hot |
Sea water temperature in Biri in August | ||||
September | 29°C | 27.3°C | 30.2°C | hot |
Sea water temperature in Biri in September | ||||
October | 28.8°C | 27.3°C | 29.9°C | hot |
Sea water temperature in Biri in October | ||||
November | 28.4°C | 27.2°C | 29.7°C | hot |
Sea water temperature in Biri in November | ||||
December | 27.8°C | 25.9°C | 28.9°C | hot |
Sea water temperature in Biri in December |