World sea water temperatures

Water temperature in Diu

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This data the coastal Diu 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.

Current sea temperature in Diu

Water temperature in Diu today is 27.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Arabian Sea near Diu was recorded in 2019 and was 28.5°C, and the coldest was recorded in 2018 at 26.1°C. Sea water temperature in Diu is expected to rise to 28.1°C in the next 10 days. September average water temperature in Diu is 28°C, the minimum temperature is 25.7°C, and the maximum is 30.3°C.

The swimming season in Diu lasts from January to December, twelve months per year! During those months, Diu water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Diu in winter reaches 24.1°C, in spring 26.8°C, in summer the average temperature rises to 28.2°C, and in autumn it is 28.2°C.

Diu water temperature now


5 September 2025
today temp
27.3°C
4 September 2025
yesterday temp
27.2°C


The sea salinity in Diu is 35.41‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Diu for today

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 Diu. 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 Diu. 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 h3-6 h6-9 h9-12 h
3' 8"3' 9"3' 11"3' 11"
1.12 m1.15 m1.2 m1.2 m
12-15 h15-18 h18-21 h21-24 h
3' 10"3' 10"3' 10"3' 9"
1.18 m1.18 m1.17 m1.15 m

Surf report in Diu

Diu wave height and direction

Diu weather forecast

Diu wind speed and direction

Current temperature and weather

Data in a table show Diu temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Diu.

0-3 h3-6 h6-9 h9-12 h
24.9°C24.9°C24.7°C25°C
12-15 h15-18 h18-21 h21-24 h
25.7°C26.5°C25.7°C25.3°C

You may also be interested in other sections of our site for Diu: Sunrise and Sunset, Tides

Diu water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Diu. 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 Diu 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

MonthAvrMinMax
January23.5°C21.2°C25.5°Cwarm
Sea water temperature in Diu in January
February23.6°C21.5°C25.3°Cwarm
Sea water temperature in Diu in February
March25.2°C22.6°C27.1°Chot
Sea water temperature in Diu in March
April27°C24.9°C28.7°Chot
Sea water temperature in Diu in April
May28.1°C25.9°C29.9°Chot
Sea water temperature in Diu in May
June29°C26.1°C31.2°Chot
Sea water temperature in Diu in June
July28.3°C26.2°C30.9°Chot
Sea water temperature in Diu in July
August27.3°C25.8°C29.9°Chot
Sea water temperature in Diu in August
September28°C25.7°C30.3°Chot
Sea water temperature in Diu in September
October28.9°C27.2°C30.3°Chot
Sea water temperature in Diu in October
November27.6°C25.7°C29.6°Chot
Sea water temperature in Diu in November
December25.3°C22.4°C27.8°Chot
Sea water temperature in Diu in December

Chart monthly average water temperature in Diu

Water temperature in Diu

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Diu with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

WaterWeatherWave
Dahanu28.1°C25°C1.43 m
Bilimora27.9°C25°C1.31 m
Chinchani28.1°C25°C1.21 m
Mira-Bhayandar27.9°C25°C1.33 m
Borivali27.9°C25°C1.33 m
Mumbai27.8°C26°C1.78 m
Airoli27.9°C25°C0.85 m
Alibag27.9°C27°C1.5 m
Revadanda27.9°C27°C1.5 m
Murud27.8°C27°C1.6 m

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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 Diu 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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