Water temperature in Diu

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 28.2°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 2011 and was 29°C, and the coldest was recorded in 2018 at 26.3°C. Sea water temperature in Diu is expected to rise to 28.9°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

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 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Diu

Diu weather forecast

Current temperature and weather

Data in a table show Diu temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Diu.

0-3 h	3-6 h	6-9 h	9-12 h
25.2°C	24.7°C	24.7°C	27.5°C

12-15 h	15-18 h	18-21 h	21-24 h
30.1°C	29.4°C	26.7°C	25.9°C

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

Chart monthly average water temperature in Diu

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

	Water	Weather		Wave
Dahanu	28.5°C	28°C		0.73 m
Bilimora	28.5°C	29°C		0.64 m
Chinchani	28.2°C	28°C		0.64 m
Mira-Bhayandar	28.2°C	28°C		0.72 m
Borivali	28.2°C	28°C		0.72 m
Mumbai	28.7°C	28°C		1.04 m
Airoli	28.1°C	29°C		0.46 m
Alibag	28.2°C	27°C		0.88 m
Revadanda	28.2°C	27°C		0.88 m
Murud	28.1°C	27°C		0.97 m

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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.