Water temperature in Weru

This data the coastal Weru 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 Weru

Water temperature in Weru today is 29.9°C. Based on our historical data over a period of ten years, the warmest water in this day in Weru was recorded in 2024 and was 30.1°C, and the coldest was recorded in 2015 at 27.9°C. Sea water temperature in Weru is expected to drop to 29.1°C in the next 10 days. September average water temperature in Weru is 28.8°C, the minimum temperature is 27.6°C, and the maximum is 30.7°C.

The swimming season in Weru lasts from January to December, twelve months per year! During those months, Weru water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Weru in winter reaches 29.2°C, in spring 29.8°C, in summer the average temperature rises to 28.9°C, and in autumn it is 29.4°C.

Weru water temperature now

The sea salinity in Weru is 31.00‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Weru 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 Weru. 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 Weru. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Weru

Weru weather forecast

Current temperature and weather

Data in a table show Weru temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Weru.

0-3 h	3-6 h	6-9 h	9-12 h
27.6°C	26.3°C	25.5°C	28.2°C

12-15 h	15-18 h	18-21 h	21-24 h
31.2°C	30.2°C	29.6°C	28.6°C

Weru water temperature by month

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

The nearest beaches and cities from Weru 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
Banjaranyar	29.8°C	30°C		0.85 m
Bogorejo	29.8°C	30°C		0.85 m
Tuban	30.1°C	30°C		0.84 m
Kebonsari	30.1°C	30°C		0.84 m
Kranggan	30.1°C	30°C		0.84 m
Kuncen	30.1°C	30°C		0.84 m
Latsari	30.1°C	30°C		0.84 m
Paloh	30.1°C	30°C		0.84 m
Mentoso	30.1°C	30°C		0.85 m
Surabaya	29.4°C	31°C		1.08 m

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Our report for Weru 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.